Image capture apparatus, control method, and program

An image capture apparatus 1 includes an irradiation means 22 such as an infrared LED to illuminate a subject (e.g. the camera user) and an image capture means 27. The apparatus determines an irradiation amount for the LED and an exposure condition of the infrared detection camera in accordance with an image acquired without illumination. Using the determined irradiation amount and exposure condition, the apparatus determines acquires images with and without illumination applied toward the subject and detect a status, such as a face direction, of the subject by using a difference image between these images. The difference image removes background light not affected by illumination from the irradiation means 22. The apparatus may additionally, use an trained AI-based face detection unit to detect a status (i.e. face direction) of the subject using just one of the irradiated and unirradiated images. The subject may be a user of a camera mounted on the chest of the user that takes forward-facing ...

Combined light intensity based CMOS and event detection sensor for high speed predictive tracking and latency compensation in virtual and augmented reality HMD systems

To facilitate control of an AR HMD, a camera unit in a camera sensor system generates RGB/IR images and the system also extrapolates images for times in the future based on light intensity change signals from an event detection sensor (EDS) for HMD pose tracking, hand tracking, and eye tracking. The times in the future are provided by an HMD application which defines the future times, and the RGB/IR images and extrapolated images are sent back to the application. In this way, the camera sensor system enables improved performance tracking (equivalent to using very high-speed camera) at lower bandwidth and power consumption.

Spatially estimating thermal emissivity

A technology is described for spatially estimating thermal emissivity. A method can include obtaining spectral emissivity data and satellite imaging data for a geographic area. A weighted emissivity model of emissivity values may be generated for surfaces included in the geographic area from the spectral emissivity data and the satellite imaging data, wherein the spectral emissivity data is mapped to the satellite imaging data to generate the weighted emissivity model. Thermal imaging data for the geographic area may be received from an airborne thermal imaging sensor and a thermal emissivity map can be generated for the geographic area using the thermal imaging data and the weighted emissivity model. The emissivity values from the weighted emissivity model can be used to estimate thermal emissivity values.

Computational pixel imager with in-pixel histogram acquisition

A computational pixel imaging device can include multiple counters per pixel that can be used to acquire in-pixel histogram data representative of a signal detected by a pixels detector. Multiple pixel counters can also be used to execute simultaneous signal-processing threads on acquired image data. The imaging device can also include infinite dynamic range sensing and perform signal down-sampling.

IMAGE CAPTURE DEVICE FOR MULTIPLE CAPTURES AND SURVEILLANCE SYSTEM FOR AN ASSOCIATED DRIVER

OBJECT DETECTION ENHANCEMENT OF REFLECTION-BASED IMAGING UNIT

ЧЕТЫРЕХСПЕКТРАЛЬНАЯ СИСТЕМА ВИДЕОНАБЛЮДЕНИЯ

Изобретение относится к области спектрозонального телевидения и касается четырехспектральной системы видеонаблюдения. Система содержит зеркально-линзовый объектив, имеющий матричные фотоприемники с оптическими фильтрами, пропускающими лучистый поток в видимой и средней ИК областях спектра, а также третий оптико-электронный приемный канал для регистрации отраженного лучистого потока внешнего лазерного излучения в ближней ИК области спектра и его преобразовании в сигнал для индикации местоположения объекта интереса. Кроме того, в систему дополнительно введен четвертый оптико-электронный канал для регистрации лучистого потока в дальней ИК области спектра и его преобразовании в сигналы тепловизионных изображений наблюдаемого пространства. Формируемые сигналы изображений видимой, ближней, средней и дальней ИК области спектра поступают на видеопроцессор, выходы которого соединены через коммутатор сигналов со входом отображающего устройства, а также с вычислительным устройством, имеющим соединение ...

FLUORESCENCE IMAGING CAMERA ASSEMBLY FOR OPEN SURGERY

An imaging system includes a visible light source configured to output visible light and a near infrared laser light source configured to output an excitation laser light. The system also includes a camera assembly having: a housing with an opening configured to receive a combined light, which includes visible light and infrared fluorescence light. The combined light entering the housing along a combined light path, the combined light may include visible light and infrared fluorescence light; an aperture mechanism having an adjustable opening disposed along the combined light path; a beamsplitter configured to split the combined light into the visible light along a visible light path and the infrared fluorescence light along an infrared light path; a visible light sensor configured to receive the visible light and to generate visible light image data; and an infrared sensor configured to receive the infrared fluorescence light and to generate infrared fluorescence image data.

IP security camera combining both infrared and visible light illumination plus sensor fusion to achieve color imaging in zero and low light situations

An apparatus includes a first light source, a second light source, an image sensor circuit, and a processing circuit. The first light source is generally capable of emitting infrared light. The second light source is generally capable of emitting visible light. The image sensor circuit is generally responsive to both the infrared light and the visible light. The processing circuit is generally coupled to the image sensor circuit and configured to generate an image comprising both infrared information and color information.

ELECTRIC SHAVER WITH IMAGING CAPABILITY

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

IMAGING CONTROL DEVICE, OPERATION METHOD AND PROGRAM OF IMAGING CONTROL DEVICE, AND IMAGING DEVICE

Provided are an imaging controller, an operation method and program of the imaging controller, and a camera capable of presenting a radiation image of a subject to a user in an easy-to-understand manner. An image sensor driving control unit causes an image sensor to image a visible ray to acquire a first image including a reflected image of a subject. The image sensor driving control unit causes the image sensor to image an infrared ray to acquire a second image including the reflected image and a radiation image of the subject. A zoom lens driving control unit moves a zoom lens along an optical axis to correct a difference in angle of view between the first image and the second image. Image processing units output difference images between the first image and the second image acquired in a state in which the difference in angle of view is corrected.

Capturing and processing of images including occlusions focused on an image sensor by a lens stack array

Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.

OBJECT RECOGNITION USING DEPTH AND MULTI-SPECTRAL CAMERA

SYSTEMS AND METHODS FOR CHANGING OPERATION MODES OF THE OPTICAL FILTER OF AN IMAGING DEVICE

Systems and methods for motion capture

IMAGE PROCESSING APPARATUS FOR IMPROVING IMAGE QUALITY OF VISIBLE LIGHT IMAGE, CONTROL METHOD FOR IMAGE PROCESSING APPARATUS, AND STORAGE MEDIUM

An image processing apparatus which is capable of calculating appropriate irradiation conditions for invisible light so as to improve the image quality of a visible light image. The image processing apparatus includes a lighting unit. A feature value of the visible light image obtained by shooting of a subject irradiated with visible light provided by the lighting unit is calculated. A feature value of invisible light image obtained by shooting of the subject irradiated with invisible light provided by the lighting unit is calculated. Irradiation conditions for the invisible light to be provided by the lighting unit are calculated based on the feature value of the visible light image and the feature value of the invisible light image.

Enhanced vision systems and methods

An enhanced vision system includes a first optic subsystem and a transparent photodetector subsystem disposed within a common housing. The first optic subsystem may include passive devices such as simple or compound lenses, active devices such as low-light enhancing image intensifiers, or a combination of passive and active devices. The transparent photodetector subsystem receives the visible image exiting the first optic subsystem and converts a portion of the electromagnetic energy in the visible image to a signal communicated to image analysis circuitry. On a real-time or near real-time basis, the image analysis circuitry detects and identifies structures, objects, and/or individuals in the visible image. The image analysis circuitry provides an output that includes information regarding the structure, objects, and individuals to the system user contemporaneous with the system user viewing the visible image.

A DARK FLASH NORMAL CAMERA

DUAL IMAGE SENSOR PACKAGE

Multispectral image sensor

A multispectral image sensor, and a method of use, is provided. The multispectral image sensor has a broadband image sensor, 102, and a spectral filter, 103. The broadband image sensor has a plurality of pixels, 104, arranged in an array and the broadband image sensor has a plurality of filter elements, 105 & 106, arranged in an array. Each of the filter elements is coupled with one of more pixels. Each filter element has a passband in a receivable wavelength range of the broadband image sensor. Each filter element has a film with a negative value of permittivity in the passband of the filter element. The film has a plurality of holes (Figure 1b, 107), each hole having a dielectric material. The passband of at least two of the filter elements are different. Each filter element may be tuned to have a single passband in the receivable wavelength range of the broadband image sensor and the passbands of different filter elements may differ by one or more octaves.

Guided multi-spectral inspection

An imaging system is provided. A first imaging system captures initial sensor data in a form of visible domain data. A second imaging system captures subsequent sensor data in a form of second domain data, wherein the initial and subsequent sensor data are of different spectral domains. A controller subsystem detects at least one region of interest in real-time by applying a machine learning technique to the visible domain data, localizes at least one object of interest in the at least one region of interest to generate positional data for the at least one object of interest, and autonomously steers a point of focus of the second imaging system to a region of a scene including the object of interest to capture the second domain data responsive to the positional data.

Vehicle cabin sensing system

A vehicle cabin sensing system 200 comprises an electronic control unit (ECU) 201 and a camera system 202. The camera system comprises multiple image sensors 203 (e.g., colour RGB, depth time of flight (TOF), thermal, near infrared (NIR) or longwave infrared, LWIR sensors), wherein each image sensor provides respective sensor data, a combination (merging) circuit 205 configured to combine the sensor data provided by the image sensors into combined sensor data, and an interface 206 configured to transmit the combined sensor data to the electronic control unit. The electronic control unit is configured to receive the combined sensor data and to perform vehicle cabin sensing using the combined (fused) sensor data. Different resolution image sensors or detectors may be used, e.g. with a colour image sensor having double or four times the resolution of a thermal image sensor.

SYSTEMS AND METHODS FOR ANALYZING REMOTE SENSING IMAGERY

Disclosed systems and methods relate to remote sensing, deep learning, and object detection. Some embodiments relate to machine learning for object detection, which includes, for example, identifying a class of pixel in a target image and generating a label image based on a parameter set. Other embodiments relate to machine learning for geometry extraction, which includes, for example, determining heights of one or more regions in a target image and determining a geometric object property in a target image. Yet other embodiments relate to machine learning for alignment, which includes, for example, aligning images via direct or indirect estimation of transformation parameters.

MULTI-CAMERAS WITH SHARED CAMERA APERTURES

Multi-cameras in which two sub-cameras share a camera aperture. In some embodiments, a multi-camera comprises a first sub-camera including a first lens and a first image sensor, the first lens having a first optical axis, a second sub-camera including a second lens and a second image sensor, the second lens having a second optical axis, and an optical element that receives light arriving along a third optical axis into the single camera aperture and splits the light for transmission along the first and second optical axes.

SOLID-STATE IMAGING DEVICE AND RECOGNITION SYSTEM

More secure authentication is enabled. A solid-state imaging device according to an embodiment includes: an image processing unit that includes a plurality of first pixels arranged in a matrix on a first surface and generates image data on the basis of a light amount of incident light incident on each of the first pixels; and an event signal processing unit that includes a plurality of second pixels arranged in a matrix on a second surface parallel to the first surface and generates event data on the basis of a luminance change of incident light incident on each of the second pixels, in which the plurality of first pixels and the plurality of second pixels are arranged on a single chip.

OPTICAL IMAGING SYSTEM FOR 3D IMAGE ACQUISITION APPARATUS AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE OPTICAL IMAGING SYSTEM

OBSERVATION SYSTEM AND METHOD

An imaging device for a driver monitoring system

An imaging device 1 for a driver monitoring system with: a stack 2 of lenses 2b along a primary optical axis A‑A; a beam splitter 3, a portion of which is coated with a dichroic coating, to reflect a first spectrum of light along a secondary, perpendicular optical axis B‑B, and allow a second spectrum of along the axis A‑A; a first imaging sensor 6 on the axis A‑A configured to receive the second spectrum, perhaps visible light; and a second imaging sensor 7 on the axis B‑B configured to receive the first spectrum, perhaps infrared. The beam splitter may be a cube beam splitter comprising two prisms (4 and 5, Fig. 3) bonded to each other along the hypotenuse, perhaps with an optically transparent glue. The hypotenuse of the first prism (4, Fig. 3) may be coated with the dichroic coating (12, Fig. 3). A portion of each prism may have an anti-reflection coating. The imaging sensors may be communicatively coupled to a printed circuit board (PCB) 8a, 8b. There may be a computing unit, communicatively ...

Systems and methods for motion capture

Motion is captured to generate content (e.g., motion pictures, television programming, videos, etc.). An actor 206 or other performing being has multiple markers 226, 234 on his or her face that are essentially invisible to the human eye, but that can be clearly captured by camera systems. A first camera system 204a-d can capture the performance within a first light wavelength spectrum (e.g., invisible light spectrum such as the IR light spectrum), and a second camera system 202 can simultaneously capture the performance in a second light wavelength spectrum different from the first spectrum (e.g., visible light spectrum). The images captured by the first and second camera systems can be combined to generate content. First light reflected from markers are captured from at least two perspectives. The markers are gel-based retroreflective markers configured to reflect the first light and include a first set of microspheres having a first diameter and a second set microspheres having a second ...

MOTION CAPTURE USING SYNCHRONIZED AND ALIGNED DEVICES

A motion capture system comprising: a master clock configured to repeatedly generate and output, at a frame rate, a primary clock signal that conveys when a video frame starts; a first camera configured to capture light within a first set of wavelengths and operably coupled to receive the master clock signal and initiate an image capture sequence on a frame-by-frame basis in fixed phase relationship with the primary clock signal to generate a first set of images at the frame rate from light captured within the first set of wavelengths; a synchronization module operably coupled to receive the master clock signal from the master clock and configured to generate a synchronization signal offset in time from and in a fixed relationship with the primary clock signal; and a second camera configured to capture light within a second set of wavelengths, different than the first set of wavelengths, and operably coupled to receive the synchronization signal and initiate an image capture sequence on ...

Using IR sensor with beam splitter to obtain depth

Obtaining depth information using an IR sensor with a beam splitter including illuminating a subject with IR light using an IR light source; receiving reflected light including visible light and the IR light at a beam splitter; splitting the reflected light into two identical beams, a first beam and a second beam, using the beam splitter; receiving and processing the first beam at an IR sensor to pass the IR light and to block the visible light, to generate an IR image; receiving and processing the second beam at a visible light sensor to pass the visible light and to block the IR light, to generate a visible light image; and using a time of flight of the IR light transmitted by the IR light source and received by the IR sensor to calculate a distance of the subject from the beam splitter.

Electric shaver with imaging capability

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

VIRTUAL VEHICLE GENERATION BY MULTI-SPECTRUM SCANNING

A method and system for generating a three-dimensional representation of a vehicle to assess damage to the vehicle. A mobile device may capture multispectral scans of a vehicle from each a plurality of cameras configured to scan the vehicle at a different wavelength of the electromagnetic spectrum. A virtual model of the vehicle may be generated from the multispectral scan of the vehicle, such that anomalous conditions or errors in individual wavelength data are omitted from model generation. A representation of the virtual model may be presented to the user via the display of the mobile device. The virtual model of the vehicle may further be analyzed to assess damage to the vehicle.

METHOD OF GENERATING INFRARED IMAGE

The method comprises a step of processing pixel values provided at the output of an image sensor comprising a two-dimensional array of pixels including a mix of IR pixels and color pixels. The step of processing includes: - for each color pixel, determining (S3) a local color-related ratio indicative of a part of infrared light reception in the color pixel; and estimating (S4) an infrared portion value from a color pixel value based on the local color-related ratio; and - generating (S5) an infrared image from pixel values from the IR pixels and the estimated infrared portion values from the color pixels.

SOLID-STATE IMAGING DEVICE

Biometric Authentication Using Head-Mounted Devices

A head-mounted wearable device includes a frame mountable on a head of a user; an infrared imaging device arranged to image a face of the user when the frame is mounted on the head of the user; and a computing system configured to perform operations including causing the infrared imaging device to capture an image of the face of the user using infrared light received at the infrared camera and initiating a biometric authentication process based on the image. The head-mounted wearable device may include a visible-light imaging device to image the face of the user with the computing system configured to perform operations including causing the visible-light imaging device to capture a second image of the face of the user using visible light received at the visible-light imaging device, with the biometric authentication process being based in part on the second image.

System, Method and Apparatus for Forming Machine Learning Sessions

The disclosed embodiments relate to system, method and apparatus for forming ML sessions so that an AI system can identify, track and diagnose a user through the user's bathroom sessions. As used herein, a session is a period of time during which a user is active in the toilet. The session may include certain inactivity if such inactivity lasts only for a predefined duration. In an exemplary embodiment, a system is configured to capture images of excreta and, using ML algorithms, classifies the toileting session using Digital Biomarkers (DBMs). The ability to create an excreta log to accurately deliver detailed information to doctors and healthcare providers can revolutionize healthcare by notifying when further urine or fecal screening is necessary. The disclosed embodiments of ML and image identification through AI requires no user behavior change and provides a link between medical records and specific excreta patterns.

Apparatus and Method of Location Determination in a Thermal Imaging System

A camera assembly, including: an enclosure having mounting surfaces for alignment with surfaces against which the camera assembly is to be mounted; at least one imaging apparatus disposed within the enclosure and having a predetermined orientation with respect to the enclosure; and a communication device disposed within the enclosure; and a server disposed at a location remote from where the camera is mounted. The camera assembly and the server communicate over a computer communication network to identify at least one mounting measurement of the camera assembly to establish a mapping from an image coordinate system for images generated by the imaging apparatus and a real world coordinate system aligned with an orientation defined by the at least two orthogonal surfaces.

IMAGE ACQUISITION DEVICE

An image acquisition device includes a single sensor having organic photodetectors, an angular filter, and a color filter. The color filter has one or a plurality of first portions adapted to give way to at least one wavelength in the visible range, and one or a plurality of second portions filtering wavelengths outside of red and/or near infrared. The second portion has a surface area approximately equal to a surface area of one of the photodetectors or a surface area greater than or equal to the surface area of four of the photodetectors.

Portable hardware-software complex for pattern and fingerprint recognition

The invention relates to devices intended for reading and recognizing printed or written characters or for recognizing patterns, e.g., fingerprints, for document verification/authentication (e.g., passport verification). A portable hardware-software complex (PHSC) includes a housing with a visible spectrum camera and a fingerprint scanner. The housing includes a power supply unit and a processor. On the housing from the fingerprint scanner side there is a display, and on the back side of the housing there is a visible spectrum camera with two or more sources of visible spectrum radiation and UV radiation, installed to illuminate the visible spectrum camera field of view. On the back side of the body there is an infrared camera and one or more sources of infrared radiation, for illuminating the field of view of the infrared camera.

SYSTEMS AND METHODS FOR DATA STORAGE AND PROCESSING

Scope and monocular

An optical imaging system 200 that has a sighting device 202 and a secondary imaging device 222 configured to obtain images in primary and secondary wavelength bands respectively where the primary and secondary wavelength bands are different. A mounting element 224 that mechanically attaches and aligns the two devices. The sighting devices are configured to electronically link with each other and display a composite image 238 of the images produced by the primary sighting device and the secondary imaging device. The mounting element may have a connection component 234 that detects the presence of the secondary imaging device. The imaging system may be configured to electronically link the two devices when the secondary imaging device is connected to the sighting device on the mounting element. The sighting device may have a communication element 220D to engage with the communication element that may be in the secondary imaging device. The sighting device may be a sighting scope for a projectile ...

PATIENT VIDEO MONITORING SYSTEMS AND METHODS FOR THERMAL DETECTION OF LIQUIDS

A system for monitoring a patient in a patient area having one or more detection zones, the system comprising one or more cameras, a user interface, and a computing system configured to receive a chronological series of frames from the one or more cameras, identify liquid candidates by comparing a current frame with a plurality of previous frames of the chronological series, determine locations of the liquid candidates, identify thermal signatures of the liquid candidates, determine types of liquids of the liquid candidates based on the locations and thermal signatures of the liquid candidates, and generate an alert with the user interface corresponding to the determined types of liquids.

DEVICE PARTICULARLY FOR DETECTING AND POTENTIALLY IDENTIFYING AT LEAST ONE TARGET INSIDE A DETERMINED VOLUME AND ASSEMBLY COMPRISING SUCH A DEVICE

Device (1) particularly for detecting and potentially identifying at least one target inside a determined volume (V), the device (1) comprising an image acquisition system (2). The image acquisition system (2) comprises,—at least one infrared camera (3) that is sensitive to waves with a wavelength between 780 and 1400 nm,—a thermal camera (4) that is sensitive to waves between 3000 and 14000 nanometers and—a camera (5), referred to as visible, that is sensitive to waves between 350 and 780 nm. The cameras (3, 4, 5) are mounted on a common support (6) in the form of an elongate, beam-type body. The cameras (3, 4, 5) are arranged on the common support (6), with the fields of view of the cameras (3, 4, 5) having an intersection area (8) that corresponds to the volume (V) to be observed. The optical axes of the cameras (3, 4, 5) arranged on the common support (6) are not aligned and the distance (D) between the optical centers of at least two of the cameras (3, 4, 5) is between 10 cm and 2 ...

Multi-exposure image capturing device and associated system for monitoring a driver

The invention relates to an image capturing device (1) comprising an image sensor (9) making it possible to obtain both an infrared image (31) and an image in the visible range (35) by means of an array of elementary optical filters comprising first optical filters, which are at least partially transmissive in the infrared range, and second optical filters which are at least partially transmissive in the visible range. The image capturing device comprises a calculator (12) which is programmed to control the image sensor to perform two shots, one being exposed according to an ambient brightness in the infrared range for obtaining the first image and the other being exposed as a function of an ambient brightness in the visible range for obtaining the second image. The invention also relates to a system for monitoring a driver (3), comprising such an image capturing device.

READING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND READING METHOD

OPEN-FIELD HANDHELD FLUORESCENCE IMAGING SYSTEMS AND METHODS

An imaging device having an imaging field of view, the imaging device including at least one illumination port configured to output light for illuminating a target; an imaging sensor to detect light traveling along an optical path to the imaging sensor; and a first movable window positioned upstream of the sensor with respect to a direction of travel of light along the optical path, wherein the first movable window is configured to move into the optical path in a deployed position for modifying light received from the target.

Behind the windshield camera-based perception system for autonomous traffic violation detection

Disclosed herein are systems and apparatus for detecting a traffic violation. In one embodiment, a system for detecting a traffic violation comprises a context camera assembly and a license plate recognition (LPR) camera assembly. The context camera assembly can comprise a context camera housing containing a context camera, a context camera mount configured to mount the context camera housing to an interior of a carrier vehicle, and a context camera skirt coupled to and protruding outwardly from the context camera housing. The license LPR camera assembly can comprise an LPR camera housing containing one or more LPR cameras, an LPR camera mount configured to mount the LPR camera housing to the interior of the carrier vehicle, and one or more LPR camera skirts coupled to and protruding outwardly from the LPR camera housing.

IMAGE SENSOR ASSEMBLY

A fluorescence imaging system with a platform configurable for use in a variety of surgical applications and operable in multiple fluorescence excitation/emission wavebands may include a white light provider, an excitation light provider that emits excitation light in a plurality of excitation wavebands, an interchangeable surgery-specific component, and an image sensor assembly. A multiplexed fluorescence imaging system simultaneously operable in multiple fluorescence excitation/emission wavebands may include a white light provider, an excitation light provider that emits excitation light in a plurality of excitation wavebands, an image sensor, an optical assembly that reduces the image size of fluorescent light, spectrally separates the fluorescent light, and projects the separated fluorescent light onto different portions of the image sensor, and an image processor that electronically magnifies the fluorescent images.

INFRARED AND NON-INFRARED CHANNEL BLENDER FOR DEPTH MAPPING USING STRUCTURED LIGHT

ELECTRIC SHAVER WITH IMAGING CAPABILITY

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

ENHANCING DEPTH ESTIMATION WITH BRIGHTNESS IMAGE

A depth estimation system can enhance depth estimation using brightness image. Light is projected onto an object. The object reflects at least a portion of the projected light. The reflected light is at least partially captured by an image sensor, which generates image data. The depth estimation system may use the image data to generate both a depth image and a brightness image. The image sensor includes a plurality of pixels, each of which is associated with two ADCs. The ADCs receive different analog signals from the pixel and outputs different digital signals. The depth estimation system may use the different digital signals to determine the brightness value of a brightness pixel of the brightness image. The ADCs may be associated with one or more other pixels. The pixel and the one or more other pixels may be arranged in a same column in an array of the image sensor.

IMAGE CAPTURING APPARATUS THAT SWITCHES IMAGE CAPTURING CONTROL ACCORDING TO CAPTURING SCENE, INFORMATION PROCESSING APPARATUS, CONTROL METHODS THEREFOR, AND STORAGE MEDIA STORING CONTROL PROGRAMS THEREFOR

An image capturing apparatus capable of performing pattern recognition with high accuracy without decreasing customer satisfaction and performing image capturing control according to a capturing scene based on a result of the pattern recognition. The image capturing apparatus includes an image sensor that includes a photoelectric conversion section including first type pixels that receive visible light from a light flux from an object and output a visible light image and second type pixels that receive invisible light from the light flux and output an invisible light image, a memory device that stores instructions, and a processor that executes the instructions to perform pattern recognition of the invisible light image, and to switch an image capturing control for capturing the visible light image from a first image capturing control to a second image capturing control when a specific pattern is detected from the invisible light image through the pattern recognition.

Two-waveband image acquisition devices and methods of use

A method for image acquisition includes receiving, by an image acquisition computing device, a digitized LiDAR image frame and a thermal image frame of a region of interest from a read out integrated circuit of an image acquisition device coupled to the image acquisition computing device. The LiDAR image frame and the thermal image frame are processed to detect one or more objects of interest located in the region of interest. The detected one or more objects of interest are correlated between the LiDAR image frame and the thermal image frame. The detected one or more objects of interest are identified based on the correlation between the LiDAR image frame and the thermal image frame. An integrated LiDAR and thermal image acquisition device is also disclosed.

AUTOMATIC IR LED CONTROL FOR CAMERA MIRROR SYSTEM

A camera monitor system includes a camera arm that has a camera with an image capture unit that is configured to capture an image of a desired field of view. A display is configured to display the desired field of view, and an IR LED illuminates at least a portion of the desired field of view. A controller is in communication with the image capture unit and the IR LED and select at least first and second regions of interest (ROI) from the captured image. The first ROI is indicative of an amount of ambient light. The controller determines a luminance of each of said first and second ROIs. The controller regulates an IR LED state of the IR LED based upon the first ROI luminance, and adjusts the IR LED state based upon the second ROI luminance.

METHOD AND OPTICAL SYSTEM FOR DETERMINING DEPTH INFORMATION

IMAGE SENSOR APPARATUS OF A CAMERA FOR DETECTING LIGHT

MEDICAL IMAGING SYSTEM, MEDICAL IMAGING DEVICE, AND OPERATION METHOD

The present disclosure relates to a medical imaging system, a medical imaging device, and an operation method that make it possible to capture a medical image in which an operative field can be better observed. The medical imaging system includes: a first imaging element that receives NIR light and outputs a first image signal; a second imaging element that receives normal light and outputs a second image signal; a third imaging element that receives at least normal light and outputs a third image signal; and a signal processing unit that performs depth-of-field extension processing to generate an extended-depth-of-field image using at least two of the first image signal, the second image signal, and the third image signal. Then, the optical path length from a mount surface to the first imaging element is set to be longer than the optical path length from the mount surface to the second imaging element, and to be shorter than the optical path length from the mount surface to the third imaging ...

METHOD OF PRODUCING VIDEO IMAGES THAT ARE INDEPENDENT OF THE BACKGROUND LIGHTING

IMAGING DEVICE, LIGHTING DEVICE FOR SAME, VEHICLE, AND LAMP FITTING FOR VEHICLE

IMAGE PROCESSOR, IMAGE FORMING APPARATUS, AND IMAGE PROCESSING METHOD

An image processor includes a storage unit (231, 232; 233); a signal processing unit (211) to perform signal processing on a first visible light component including an invisible light component and a first invisible light component received from an image sensor (9a, 9b), to generate a second first visible light component and a second first invisible light component, respectively; a signal setting unit (211) to set a first operation enable signal to a valid level in a first period based on execution of the signal processing by the signal processing unit (211), and set a second operation enable signal to a valid level after an elapse of the first period; and an offset component removal unit (212) to perform an offset component removal operation in a period in which the first operation enable signal indicates the valid level while storing data in process in the storage unit (231, 232; 233). The offset component removal operation is for removing an offset component from each of the second visible ...

ELECTRONIC DEVICE AND IMAGING DEVICE

Even in a case where the amount of incident light is small, a high-Quality captured image can be obtained. An electronic device includes: a display unit; a first imaging unit that is disposed on a side opposite to a display surface of the display unit and is capable of capturing an image of light in an infrared light wavelength band that has passed through the display unit; a second imaging unit that is disposed on a side opposite to the display surface of the display unit and is capable of capturing as image of light in a visible light wavelength band that has passed through the display unit; and a correction unit that corrects image data imaged by the second imaging unit on the basis of image data imaged by the first imaging unit.

SYSTEM AND APPARATUS FOR CO-REGISTRATION AND CORRELATION BETWEEN MULTI-MODAL IMAGERY AND METHOD FOR SAME

The present disclosure provides an image capturing device that captures images of a first sensor that includes a first imaging modality, a second sensor that includes a first imaging modality and a third sensor that includes a second imaging modality. A controller connected with the first sensor, the second sensor and the third sensor, wherein the controller registers an image captured by the first sensor or the second sensor to an image captured by the third sensor.

SYSTEM FOR DETERMINING STREAMFLOW DURATION FROM REMOTELY-SENSED IMAGERY

Systems and methods for determining varying phenomena in an environment. In an embodiment, an system includes a processor configured to receive a sequence of remote sensing data regarding an environment, wherein the environment comprises a target area where changes have occurred and a surrounding area where few or no changes have occurred; process the RS data to determine signals for the changes that have occurred in the target area and where no changes have occurred in the surrounding area, wherein the signals comprise reflected sunlight radiation or returned light or radiation of different wavelengths captured by the sensor; process the signals to determining environment data indicting varying phenomena in the environment, wherein the varying phenomena in the environment comprise changes in the physical characteristics of the target area and an amount of radiation captured by the RS data; and provide the environment data for display via a user device.

Sensor array, method for calculating a color image and a hyperspectral image, method for carrying out a white balance and use of the sensor array in medical imaging

A sensor array (1) for recording a color image in the visible spectrum (8) and hyperspectral information that is spatially linked with the color image, wherein the sensor array (1) includes an image sensor (2) composed of a plurality of photocells (3), wherein respectively a color filter (4) is fixedly assigned to at least one portion of the photocells (3), wherein each photocell (3) is assigned to a subcell (5) and each subcell (5) is assigned to a supercell (6). Each subcell (5) has at least one additional filter of a channel, and all the channels together cover at least the entire visible spectrum (8), and the characteristic wavelengths (9) of the individual filters belonging to a channel in each case differ from one another between the subcells (5) of a supercell (6).

IMAGE CAPTURE DEVICE, CONTROL METHOD, AND MACHINE READABLE STORAGE MEDIUM

IMAGING ELEMENT AND ELECTRONIC APPARATUS

Color accuracy in an imaging device is improved. An imaging element includes a plurality of pixels that acquires first information that is information of three primary colors and second information that is information of at least two colors different from the three primary colors and that includes at least one of complementary colors of the three primary colors.

Methods and systems for alternate image display

An exemplary method includes receiving images of a site captured at a same time by a camera, generating, based one or more of the images, a monochromatic image, generating, based on one or more of the images, an alternate image representative of an alternate imaging characteristic of the site, and displaying the displaying the monochromatic image combined with the alternate image, the alternate image being highlighted relative to the monochromatic image.

SOLID-STATE IMAGING APPARATUS AND ELECTRONIC APPARATUS

A solid-state imaging apparatus includes a pixel array part in which a plurality of pixels are two-dimensionally arranged, in which each pixel has a first photoelectric conversion region formed above a semiconductor layer, a second photoelectric conversion region formed in the semiconductor layer, a first filter configured to transmit a light in a predetermined wavelength region corresponding to a color component, and a second filter having different transmission characteristics from the first filter, one photoelectric conversion region out of the first photoelectric conversion region and the second photoelectric conversion region photoelectrically converts a light in a visible light region, the other photoelectric conversion region photoelectrically converts a light in an infrared region, the first filter is formed above the first photoelectric conversion region, and the second filter has transmission characteristics of making wavelengths of lights in an infrared region absorbed in the ...

Electric shaver with imaging capability

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

MACHINE LEARNING DEVICE AND IMAGE PROCESSING DEVICE

A far-infrared image training data acquisition unit acquires a far-infrared image in a first predetermined time zone. A visible light image training data acquisition unit acquires a visible light image in a second predetermined time zone. A visible light image generation model training unit machine-learns the far-infrared image in the first predetermined time zone and the visible light image in the second predetermined time zone as training data by a generative adversarial network, and generates a trained generation model, which generates the visible light image in the second predetermined time zone from the far-infrared image in the first predetermined time zone. Through machine learning by a generative adversarial network, the visible light image generation model training unit further generates a trained identification model, which identifies whether or not the far-infrared image is a far-infrared image captured in the first predetermined time zone.

Work supporting apparatus and work supporting system

A work supporting apparatus includes: a visible light camera (visible light image photographing unit) configured to photograph a visible light image; a far-infrared camera (thermal image photographing unit) configured to photograph a thermal image; a work progress status determining unit configured to determine a work progress status from the visible light image photographed by the visible light camera and the thermal image photographed by the far-infrared camera; and a display configured to display a determination result of the work progress status.

Image fusion method and bifocal camera

Embodiments of the present application are an image fusion method and a bifocal camera. The method includes: acquiring a thermal image captured by the thermal imaging lens and a visible light image captured by the visible light lens; determining a first focal length when the thermal imaging lens captures the thermal image and a second focal length when the visible light lens captures the visible light image; determining a size calibration parameter and a position calibration parameter of the thermal image according to the first focal length and the second focal length; adjusting a size of the thermal image according to the size calibration parameter, and moving the adjusted thermal image to the visible light image according to the position calibration parameter for registration with the visible light image, to obtain to-be-fused images; and fusing the to-be-fused images to generate a bifocal fused image.

Divided-aperture infra-red spectral imaging system

Various embodiments disclosed herein describe a divided-aperture infrared spectral imaging (DAISI) system that is adapted to acquire multiple IR images of a scene with a single-shot (also referred to as a snapshot). The plurality of acquired images having different wavelength compositions that are obtained generally simultaneously. The system includes at least two optical channels that are spatially and spectrally different from one another. Each of the at least two optical channels are configured to transfer IR radiation incident on the optical system towards an optical FPA unit comprising at least two detector arrays disposed in the focal plane of two corresponding focusing lenses. The system further comprises at least one temperature reference source or surface that is used to dynamically calibrate the two detector arrays and compensate for a temperature difference between the two detector arrays.

BIOMETRIC AUTHENTICATION DEVICE

A biometric authentication device of the present invention includes a light guide layer on which a light diffusion unit for displaying an aerial image representing a design of a living body at a height is formed, a light source that irradiates the light guide layer with light, a polarized beam splitter disposed on an upper surface side of the light guide layer, a retroreflective layer disposed on a bottom surface side of the light guide layer, and an imaging camera that captures an image of a living body superimposed on the aerial image through an opening formed in the retroreflective layer, and performs biometric authentication based on an image captured by an imaging camera.

Multispectral imaging sensor provided with means for limiting crosstalk

A hybrid multispectral imaging sensor, characterized in that it comprises a photosensitive backside-illumination detector (DET) that is made on a substrate (100) made of InP, and that is formed of a matrix of pixels (105, P1, P2, P3) that are themselves made in a structure based on InGaAs (103), and a filter module (MF) that is formed of a matrix of elementary filters (λ1, λ2, λ3) reproducing said matrix of pixels, and that is mounted into contact with said substrate (100), said substrate (100) made of InP having a thickness less than 50 μm, and preferably less than 30 μm.

HYBRID VISIBLE/NIR AND LWIR SENSOR WITH RESISTIVE MICROBOLOMETER

APPARATUS, METHOD, AND STORAGE MEDIUM

An apparatus records, as a single file, visible light images of a plurality of points of view, invisible light images of a plurality of points of view, meta information about visible light images corresponding to the visible light images of the plurality of points of view, and meta information about invisible light images corresponding to the invisible light images of the plurality of points of view.

System and method for detecting postures of a user of an information handling system (IHS) during extreme lighting conditions

Methods and systems are provided for determining a posture of a user of an Information Handling System (IHS) during extreme lighting conditions. In particular, the HIS include executable instructions to utilize the visual light camera of the IHS to generate a visual light image of a user of the HIS, identify a plurality of physical feature landmarks of the user in the visual light image such that when a quality of the received visual light image goes below a specified minimum image quality level, utilizing the IR camera of the Information Handling System (IHS) to generate an IR image of the user, and identify the physical feature landmarks of the user based on the IR image.

HYPER-SPECTRAL IMAGING WHEN OBSERVED OBJECT IS STILL

COMBINED MULTI-SPECTRAL AND POLARIZATION SENSOR

A combined multi-spectral and polarization (CMSP) sensor is disclosed that enhances contrast-to-noise ratio (CNR). The CMSP sensor comprises a multi-spectral and polarization (MSP) filter, a single focal plane array (FPA), and a controller. The FPA comprises a plurality of detectors and the MSP filter comprises at least a first bandpass filter having a first frequency range and a second bandpass filter having a second frequency range that is distinct from the first frequency range and a first polarization filter having a first polarization value and a second polarization filter having a second polarization value that is distinct from the first polarization value.

VERIFICATION SYSTEM FOR A PHARMACY PACKAGING SYSTEM

A pharmacy packaging system configured to dispense pharmaceuticals into a pharmaceutical pouch formed by a feed roll and including a verification system. The verification system includes a camera system configured to capture images in a visible spectrum and an infrared spectrum, a first light source configured to output an infrared spectrum light, a second light source configured to output a visible spectrum light, and a processor. The processor is operable to activate the first light source to illuminate the pharmaceutical pouch and capture a first image of the pharmaceutical pouch while illuminated by the first light source. The processor is also operable to activate the second light source to illuminate the pharmaceutical pouch and capture a second image of the pharmaceutical pouch while illuminated by the second light source. The processor is further operable to generate a third image based on the first image and the second image.

Apparatus and method of location determination in a thermal imaging system

A camera assembly, including: an enclosure having at least two mounting surfaces that are orthogonal to each other for alignment with at least two orthogonal surfaces against which the camera assembly is to be mounted; at least one imaging apparatus disposed within the enclosure and having a predetermined orientation with respect to the enclosure; and a communication device disposed within the enclosure; and a server disposed at a location remote from where the camera is mounted. The camera assembly and the server communicate over a computer communication network to identify at least one mounting measurement of the camera assembly to establish a mapping from an image coordinate system for images generated by the imaging apparatus and a real world coordinate system aligned with an orientation defined by the at least two orthogonal surfaces.

Method and system for calibrating imaging system

A method includes capturing and scaling VLC and an IAS outputs to generate a scaled VLC output and a scaled thermal output (STO), aligning the scaled VLC output to the STO to generate an aligned image based on the scaled VLC output and the STO, determining alignment value(s) based on the aligned image, a laser pointer outputting a light beam to produce a laser dot on a target, and capturing a further output of the VLC. The method includes displaying the further output of the VLC (including a representation of the laser dot (RLD)), and an alignment marker, shifting the alignment marker and/or the RLD to a common position; determining coordinate(s) of the output of the IAS based on coordinate(s) of the further output of the VLC where the alignment marker and the RLD are shown at the common position; and storing the coordinate(s) of the output of the IAS.

Systems and methods for digital imaging using computational pixel imagers with multiple in-pixel counters

A stereo imaging system includes an optical assembly and a computational pixel imager (CPI) having a plurality of pixels. Each pixel includes a light sensor and counters that convert a photocurrent from the light sensor to a digital signal. The optical assembly, which directs light from a light field to the CPI, includes an optical field combiner and first and second primary lens assemblies, which are configured to receive first and second portions of the light from the light field, respectively, and to direct the first and second portions of the light to the optical field combiner. The optical field combiner includes a modulator configured to modulate the first and second portions of the light and to direct modulated first and second portions of the light onto the CPI. The counters are configured to perform digital signal processing on the digital signal.

METHOD AND APPARATUS FOR ACQUIRING IMAGE USING MULTISPECTRAL SENSOR

A method of acquiring an image includes: acquiring channel signals corresponding to more than four channels from a multispectral sensor; determining a cumulative infrared signal included in all of the channel signals by synthesizing the infrared components of the channel signals; calculating an infrared component of each channel, based on the cumulative infrared signal and individual characteristics of the channels; and acquiring corrected channel signals by removing the infrared component from each of the channel signals.

DISPLAY SYSTEM AND DISPLAY METHOD

A display method includes: acquiring a visible light image of a first target captured by a visible light imaging device; acquiring an infrared image of a second target captured by an infrared imaging device; calculating a visible light distance from the visible light imaging device to the first target for each of first partitioned areas defined in the visible light image; calculating an infrared distance from the infrared imaging device to the second target for each of second partitioned areas defined in the infrared image to correspond to the first partitioned areas; determining whether a difference between the visible light distance and the infrared distance is larger than a threshold for one of the first partitioned areas and one of the second partitioned areas corresponding to each other; combining the second partitioned area in which the difference is larger than the threshold with the visible light image to be displayed.

MULTI-USER INTELLIGENT ASSISTANCE

SELF-ADAPTIVE ELECTROMAGNETIC ENERGY ATTENUATOR

Aspects of embodiments pertain to a sensing systems configured to receive scene electromagnetic (EM) radiation comprising a first wavelength (WL1) range and a second wavelength (WL2) range. The sensing system comprises at least one spectral filter configured to filter the received scene EM radiation to obtain EM radiation in the WL1 range and the WL2 ranges; and a self-adaptive electromagnetic (EM) energy attenuating structure. The self-adaptive EM energy attenuating structure may comprise material that includes nanosized particles which are configured such that high intensity EM radiation at the WL1 range incident onto a portion of the self-adaptive EM energy attenuating structure causes interband excitation of one or more electron-hole pairs, thereby enabling intraband transition in the portion of the self-adaptive EM energy attenuating structure by EM radiation in the WL2 range.

Dual camera module including hyperspectral camera module, apparatuses including dual camera module, and method of operating the same

A dual camera module including a hyperspectral camera module, an apparatus including the same, and a method of operating the apparatus are provided. The dual camera module includes a hyperspectral camera module configured to provide a hyperspectral image of a subject; and an RGB camera module configured to provide an image of the subject, and obtain an RGB correction value applied to correction of the hyperspectral image.

Dual-spectrum image automatic exposure method and apparatus, and dual-spectrum image camera and machine storage medium

Provided are a dual-spectrum image automatic exposure method and apparatus, and a dual-spectrum image camera. This method includes acquiring an original image collected by the image sensor; performing logical light splitting processing on the original image to obtain an infrared image and a visible light image; determining whether to use infrared cutoff filter; if it is determined to use the infrared cutoff filter, performing exposure processing on the visible light image by using a single-spectrum exposure algorithm to obtain a visible light image that conforms to a target exposure effect; and if it is determined not to use the infrared cutoff filter, performing the exposure processing on the infrared image and the visible light image by using a dual-spectrum exposure algorithm to obtain a visible light image that conforms to a first exposure effect and an infrared image that conforms to a second exposure effect.

APPARATUS FOR A NEAR-EYE DISPLAY

An apparatus for providing gaze tracking in a near-eye display. Certain examples provide an apparatus including a light modulator configured to receive light of a first range of wavelengths and generate an image beam therefrom. The light modulator is further configured to receive light of a second range of wavelengths and generate a probe beam therefrom. The apparatus also includes one or more light guides including one or more in-coupling element areas, and one or more out-coupling element areas. The one or more in-coupling diffractive element areas are configured to receive and in-couple the image beam and the probe beam into the one or more light guides. The one or more out-coupling element areas are configured to out-couple, from the one or more light guides: the image beam to a user's eye for user viewing, and the probe beam to the user's eye for detection of reflection therefrom.

WORK SUPPORTING APPARATUS AND WORK SUPPORTING SYSTEM

A work supporting apparatus includes: a visible light camera (visible light image photographing unit) configured to photograph a visible light image; a far-infrared camera (thermal image photographing unit) configured to photograph a thermal image; a work progress status determining unit configured to determine a work progress status from the visible light image photographed by the visible light camera and the thermal image photographed by the far-infrared camera; and a display configured to display a determination result of the work progress status.

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

An information processing apparatus (IP1) includes a depth information extraction unit (DIE1) and a processing unit (IMP). The depth information extraction unit (DIE1) can extract depth information from a plurality of pieces of infrared image information included in a plurality of pieces of image data. The plurality of pieces of image data is image data captured from a plurality of viewpoints. Each of the plurality of pieces of image data includes visible light image information and infrared image information. Based on the depth information, the processing unit (IMP) processes the visible light image generated using the visible light image information included in at least one piece of image data among the plurality of pieces of image data.

Synthesis of thermal hyperspectral imagery

A system simulates hyperspectral imaging data or multispectral imaging data for a simulated sensor. Blackbody radiance of real-world thermal imagery data is computed using a Planck function, which generates a simulated spectral hypercube. Spectral emissivity data for background materials are multiplied by a per-pixel weighting function, which generates weighted spectral emissivity data. The simulated spectral hypercube is multiplied by the weighted spectral emissivity data, which generates background data in the simulated spectral hypercube. Simulated targets are inserted the background data using the Planck function. The simulated spectral hypercube is modified, and then it is used to estimate a mission measure of effectiveness of the simulated sensor.

IMAGE ACQUISITION APPARATUS INCLUDING A PLURALITY OF IMAGE SENSORS, AND ELECTRONIC APPARATUS INCLUDING THE IMAGE ACQUISITION APPARATUS

An image acquisition apparatus includes: a first image sensor configured to acquire a first image based on a first wavelength band; a second image sensor configured to acquire a second image based on a second wavelength band of 10nm to 1,000nm; and a processor configured to register the first image and the second image, which are respectively output from the first image sensor and the second image sensor, to obtain a registration image based on the first image and the second image, and perform color conversion on the registration image by using an illumination value estimated from the second image.

DIGITAL CAMERAS WITH DIRECT LUMINANCE AND CHROMINANCE DETECTION

An image capture device includes a plurality of independently formed camera channels. Each of the plurality of independently formed camera channels includes a respective lens that receives incident light and transmits the incident light to a respective sensor without transmitting the incident light to respective sensor of other camera channels within the plurality of independently formed camera channels. Further, a processor that is communicatively coupled to the respective sensor of each of the plurality of independently formed camera channels. The processor is configured to control an integration time of the respective sensor of each of the plurality of independently formed camera channels individually with the receive respective images from the respective sensor of each of the plurality of independently formed camera channels, and form a combined image by combing each of the respective images.

SENSOR ARRANGEMENT AND METHOD OF PRODUCING A SENSOR ARRANGEMENT

A sensor arrangement includes a first, second, third and fourth group of receiving elements for detecting light in the red, green, blue and infrared wavelength range. At least one first sub-arrangement is formed by arranging one receiving element of the first group, two receiving elements of the second group and one receiving element of the third group in a first Bayer-like pattern. At least one second sub-arrangement is formed by arranging two receiving elements of the second group one receiving element of the fourth group and one receiving element of the first or the third group in a second Bayer-like pattern. The at least one first sub-arrangement and the at least one second sub-arrangement are arranged adjacent to each other in a main plane of extension of the sensor arrangement.

Apparatus for a near-eye display

An apparatus for providing gaze tracking in a near-eye display. Certain examples provide an apparatus including a light modulator configured to receive light of a first range of wavelengths and generate an image beam therefrom. The light modulator is further configured to receive light of a second range of wavelengths and generate a probe beam therefrom. The apparatus also includes one or more light guides including one or more in-coupling element areas, and one or more out-coupling element areas. The one or more in-coupling diffractive element areas are configured to receive and in-couple the image beam and the probe beam into the one or more light guides. The one or more out-coupling element areas are configured to out-couple, from the one or more light guides: the image beam to a user's eye for user viewing, and the probe beam to the user's eye for detection of reflection therefrom.

Camera assembly having a single-piece cover element

A camera assembly includes an image sensor having a field of view corresponding to a scene, an infrared (IR) illuminator configured to selectively illuminate the scene, and a single-piece cover element positioned in front of the image sensor and the IR illuminator such that light from the IR illuminator is directed through the cover element along a first light path and light from the scene passes through the cover element along a second light path prior to entering the image sensor, the cover element including a first portion between the first light path and the second light path, the first portion being substantially opaque to IR and/or visible light.

System and method for optical imaging with vertical cavity surface emitting lasers

The present invention uses vertical-cavity surface-emitting lasers (VCSELs) as illumination source for simultaneous imaging of blood flow and tissue oxygenation dynamics in vivo, or a means to monitor neural activity in brain slices ex vivo. The speckle pattern on the brain tissue due to a VCSEL's coherence properties is the main challenge to producing low-noise high-brightness illumination, required for evaluating tissue oxygenation. Moreover, using oxide-confined VCSELs we show a fast switching from a single-mode operation scheme to a special multi-modal, multi-wavelength rapid sweep scheme. The multi-modal, multi-wavelength rapid sweep scheme reduces noise values to within a factor of 40% compared to non-coherent LED illumination, enabling high-brightness VCSELs to act as efficient miniature light sources for various brain imaging modalities and other imaging applications. These VCSELs are promising for long-term portable continuous monitoring of brain dynamics in freely moving animals.

Reducing Interference Between Multiple Infra-Red Depth Cameras

Systems and methods for reducing interference between multiple infra-red depth cameras are described. In an embodiment, the system comprises multiple infra-red sources, each of which projects a structured light pattern into the environment. A controller is used to control the sources in order to reduce the interference caused by overlapping light patterns. Various methods are described including: cycling between the different sources, where the cycle used may be fixed or may change dynamically based on the scene detected using the cameras; setting the wavelength of each source so that overlapping patterns are at different wavelengths; moving source-camera pairs in independent motion patterns; and adjusting the shape of the projected light patterns to minimize overlap. These methods may also be combined in any way. In another embodiment, the system comprises a single source and a mirror system is used to cast the projected structured light pattern around the environment.

Optical system consisting of digital optical attachment unit and basic day-vision optical device

An optical system consisting of a basic day-vision optical device, such as an optical sight, and a digital optical attachment unit, such as a CCD module, a thermovisor, a range finder, or the like. A distinguishing feature of the system is the optical attachment unit which does not have an eyepiece and contains a power supply unit for the basic day-vision optical device. On the other hand, the basic day-vision optical device does not have a power supply unit but among other things contains a beam splitter and an electronic microdisplay. When the digital optical attachment unit is attached to the basic day-vision optical device and electrically connected to the latter, the electronic microdisplay receives a target image from the digital attachment unit and through the beam splitter a target and reticle image obtained by the basic day-vision device. As a result, a viewer can see an enhanced fused image of both image components reproduced on the electronic microdisplay.

Image-capturing device

The image-capturing device according to the present invention includes a solid-state imaging element, an infrared LED which emits infrared light, a light-emission controlling unit which causes the infrared LED to emit infrared pulsed light on a per frame time basis, and a signal processing unit which extracts, from the solid-state imaging element, a color visible-light image signal in synchronization with a non-emitting period and an infrared image signal in synchronization with an emitting period of the infrared LED. The solid-state imaging element includes an image-capturing region in which unit-arrays are two-dimensionally arranged, and each of the unit-arrays has a pixel for receiving green visible light and infrared light, a pixel for receiving red visible light and infrared light, a pixel for receiving blue visible light and infrared light, and a pixel for receiving infrared light.

Passive multi-band aperture filters and cameras therefrom

A multi-band aperture filter for optically coupling to a focal plane array (FPA) of a camera includes a substrate, and a first spectral coating on a first surface of the substrate that passes both a first longer and a second shorter wavelength band. A second spectral coating that passes the longer wavelength band and blocks the shorter wavelength band is on an outer annulus region, but not on an inner region on the first surface or a second surface of the substrate. The second spectral coating provides a larger aperture area for the longer wavelength band as compared to an aperture area for the shorter wavelength band to passively realize different F-numbers for the bands to provide substantially matched beam spot sizes on the detector array for the longer wavelength band and the shorter wavelength band, such as a long-wave infrared (LWIR) band and a mid-wave IR (MWIR) band.

Image pickup device and projector

An image pickup device includes an image pickup element which captures an image of a projection surface, an optical filter which has higher transmissivity for infrared light than for visible light, a visible light transmitting member whose transmissivity for visible light is higher than the corresponding transmissivity of the optical filter, and a switching unit which switches between a first condition where the optical filter is disposed on an optical path of light entering the image pickup element, and a second condition where the visible light transmitting member is disposed on the optical path.

Imaging Device

An imaging device is provided with an imaging element. The imaging element has a sensitive wavelength region including an infrared wavelength region, and selectively including a visible wavelength region, and is composed of at least three types of pixels having spectral sensitivities different from each other. The imaging device generates a luminance signal including an infrared wavelength component, a color-difference signal including a visible wavelength component, and a visible luminance signal as a luminance signal in the visible wavelength region, from original image data including at least three types of original image components obtained by an imaging operation by the imaging element; and generates a color image based on a low frequency component in the luminance signal and in the color-difference signal, and based on a low frequency component in the visible luminance signal.

Camera apparatus and image processing method

An image taking unit takes an image by exposing three color light receivers and an invisible light receiver. The three color light receivers are sensitive to light in an invisible region emitted by an invisible light projector, and concurrently sensitive to the respective three primary colors of light. The invisible light receiver is sensitive to the light in the invisible region emitted by the invisible light projector. A marker pulse generator generates an exposure timing pulse for the image taking unit, and an emission timing pulse for the invisible light projector on the basis of a reference signal. A color image creator creates a color image from outputs from the respective color light receivers. A synchronous detection processor creates a detection image by performing a synchronous detection process on the outputs from the color light receivers and the invisible light receiver by use of the reference signal.

Method, device and system for determining the presence of volatile organic compounds (voc) in video

A video based method to detect volatile organic compounds (VOC) leaking out of components used in chemical processes in petrochemical refineries. Leaking VOC plume from a damaged component has distinctive properties that can be detected in realtime by an analysis of images from a combination of infrared and optical cameras. Particular VOC vapors have unique absorption bands, which allow these vapors to be detected and distinguished. A method of comparative analysis of images from a suitable combination of cameras, each covering a range in the IR or visible spectrum, is described. VOC vapors also cause the edges present in image frames to loose their sharpness, leading to a decrease in the high frequency content of the image. Analysis of image sequence frequency data from visible and infrared cameras enable detection of VOC plumes. Analysis techniques using adaptive background subtraction, sub-band analysis, threshold adaptation, and Markov modeling are described.

Method and apparatus for multi-spectral imaging

A system and method for sampling multi-spectral images of a dynamically changing scene facilitates independently dynamically adjusting the exposure of a photosensor based on a first group of sequences of images, while disregarding a second group of sequences of images, where each sequence of images is of a distinct color of light. In addition, the current description presents an innovative technique for constructing a multi-spectral image of a scene based on individually contrast-enhanced images of the scene. Applications include video photography and high quality true color stills camera with separate sensor arrays for each color channel. The control of the present embodiment can be used to produce photographs with truer color than conventional techniques.

Infant monitoring systems and methods using thermal imaging

Various techniques are disclosed for systems and methods using thermal imaging to monitor an infant or other persons that may need observation. For example, an infant monitoring system may include an infrared imaging module, a visible light camera, a processor, a display, a communication module, and a memory. The monitoring system may capture thermal images of a scene including at least a partial view of an infant, using the infrared imaging module enclosed in a portable or mountable housing configured to be positioned for remote monitoring of the infant. Various thermal image processing and analysis operations may be performed on the thermal images to generate monitoring information relating to the infant. The monitoring information may include various alarms that actively provide warnings to caregivers, and user-viewable images of the scene. The monitoring information may be presented at external devices or the display located remotely for convenient viewing by caregivers.

Apparatus and methods for use in flash detection

The present embodiments provide methods, systems and apparatuses that detect, classify and locate flash events. In some implementations, some of the methods detect a flash event, trigger an imaging system in response to detecting the flash event to capture an image of an area that includes the flash event, and determines a location of the flash event.

Dual-mode terahertz imaging systems

This disclosure describes antenna elements, terahertz detector arrays formed by antenna elements, and dual-mode terahertz imaging systems that operate using terahertz detector array(s). The antenna element includes a horn receiver configured to collect radiation and capture the radiation using an antenna positioned in or proximate to a throat of the horn receiver. The antenna element also includes antenna posts electrically coupled to the antenna and extending through irises in a conducting ground plane and conductive traces electrically coupling the antenna posts to an antenna load. In addition, the antenna element includes a bolometer mounted on a first substrate, where the bolometer is electrically isolated from the antenna load and in thermal contact with the antenna load. The antenna could include a bow tie antenna having first and second arms on a first surface of a second substrate, where the ground plane is on a second surface of the second substrate.

Security camera assembly

A security camera assembly is provided that includes a camera. The camera is adjustable to be sensitive to both visible light for producing monochrome and/or colour images and to non-visible radiation for producing monochrome images. The camera is mounted in a housing that is adjustable about two mutually perpendicular axes (i.e. pan and tilt) to define an area monitored by the camera. Illumination means are provided on the housing to move with the camera illuminating the area monitored by the camera. The illumination means includes a source of visible light and a source of non-visible (e.g. infra-red) radiation to which the camera is adjustable to be sensitive. Either the source of visible light or the source of non-visible radiation being separately selectable.

Imaging optical system and 3d image acquisition apparatus including the imaging optical system

An imaging optical system includes an objective lens configured to focus light having a first wavelength band and light having a second wavelength band, an optical shutter module configured to reflect the light having the first wavelength band, which is focused by the objective lens, without modulating the light having the first wavelength band and to modulate the light having the second wavelength band, which is focused by the objective lens, and reflect the modulated light having the second wavelength band, and an image sensor configured to respectively sense the light having the first wavelength band and the modulated light having the second wavelength band, which are reflected by the optical shutter module, and to output a first image signal with respect to the light having the first wavelength band and a second image signal with respect to the modulated light having the second wavelength band.

Method and system for calibrating imaging system

A method comprises capturing outputs of a VLC and an infrared array sensor (IAS). A memory includes a calibration based on a position of a laser pointer relative to the IAS. The method includes the laser pointer outputting a light beam to produce a laser dot on a target. The output of the VLC includes a representation of the laser dot. The output of the IAS includes values indicative of infrared radiation from the target. The method includes determining a temperature based on a portion of the values indicative of infrared radiation from the target. The portion of the values includes values associated with a portion of the target at which the laser dot is produced. The method includes displaying, on the display, the output of the VLC and the temperature. Displaying the output of the VLC includes displaying a visible light image showing the laser dot and at least a portion of the target.

Vehicle event reconstruction system

Described embodiments include a system and method. A computer-implemented method includes receiving electronic data indicative of at least two incremental movements of a vehicle moving over a stochastic surface during a period of time proximate to an event. The electronic data is responsive to a correlation vector between a feature of the stochastic surface in a first digital image captured at a first time by a first digital imaging device carried by the vehicle and the feature of the stochastic surface in a second digital image captured at a subsequent second time by a second digital imaging device carried by the vehicle. The method includes determining in response to the received electronic data a behavior of the vehicle during the period of time proximate to the event. The method includes electronically outputting data indicative of the determined behavior of the vehicle during the period of time proximate to the event.

Mechanical system on computer with rotational projector and realsense™ camera

Methods and apparatus relating to a mechanical system on computer with rotational projector and RealSense™ camera are described. In an embodiment, a device includes three portions: a first portion to comprise a projector; a second portion to comprise a camera; and a third portion to comprise one or more computing system components. At least the first and second portions are rotationally engaged to allow for independent rotation of the first portion and the second portion. Other embodiments are also disclosed and claimed.

Image sensor having photodiodes sharing one color filter and one micro-lens

An image sensor is provides. The image sensor may include first and second photodiodes, a first color filter shared by the first and the second photodiodes, and first and second floating diffusion regions coupled to the first and the second photodiodes, respectively.

Multispectral Detection and Processing From a Moving Platform

A system, method, and computer program for multispectral imaging from a moving platform. The moving platform comprises an imaging sensor to capture images within a field of view. The moving platform further comprises a lens and a filter comprising a plurality of filter segments. The filter segments includes a near infrared filter segment and a Red-Green-Blue filter segment.

Method and apparatus for using a regionally specific spectral model to identify the spectral bands for use for isolating remotely sensed materials of interest

A system and method for collecting spectral data of a region of interest with a sensor is described. In one embodiment, the method comprises generating a simulated spectral representation of a region of interest, identifying at least one of the plurality of materials as a material of interest within the region of interest, identifying other of the plurality of materials not identified as a material of interest as background materials within the region of interest, selecting a subset spectral portion of the spectral data according to the simulated spectral representation of the material of interest and the simulated spectral representation of the background materials within the region of interest, and configuring the sensor to collect a subset spectral portion of the spectral data.

Facilitating improved calibration of captured infrared data values by an ir imaging system in a thermography arrangement

A method for enabling improved calibration of captured infrared data values by an IR imaging system in a thermography arrangement dependent on an infrared (IR) image depicting an observed real world scene, said IR image being captured by a thermography arrangement comprising said IR imaging system, wherein infrared (IR) image is related to temperature dependent on IR calibration parameters, the method comprising: capturing an IR image depicting the observed real world scene using the IR imaging system, determining that a predefined feature is represented by IR pixels in the IR image and obtaining a second subset of said IR pixels representing said predefined feature; and calibrating said IR imaging system based on the captured infrared data values associated with said second subset of said IR pixels and a predetermined temperature value associated to said predefined feature.

System for tracking waste or recyclable material

Systems, methods and devices are provided for tracking and managing waste or recyclable materials, which may include one or more devices enabled to capture and record information about waste material at a point in a distribution chain, as well as information technology systems for collecting, processing, analyzing and otherwise managing information about a large number and variety of streams of waste material.

Forklift system for waste or recyclable material handling

Systems, methods, and devices are provided for tracking and managing waste or recyclable materials, which may include one or more devices enabled to capture and record information about waste material at a point in a distribution chain, and information technology systems for collecting, processing, and analyzing information about a large number and variety of streams of waste material. A forklift system may include a forklift, an RFID reader with an antenna positioned on or in proximity to the forklift, wherein the antenna is positioned to read RFID information from an RFID tag positioned on an item handled by the forklift. The system may also include a device for measuring a parameter indicative of the weight of the item handled by the forklift, and a processing facility with a server for associating the information read by the RFID reader and the parameter indicative of the weight of the item.

Camera system including a proximity sensor and related methods

A camera for capturing an image comprising: an image sensor configured to generate image sensor data in response to received light; a processing resource configured to process the image sensor data to obtain image data and communication data, wherein obtaining the communication data comprises performing a demodulation process in respect of at least part of the image sensor data, wherein the processing resource is further configured to transmit the communication data and the image data to at least one further processing resource.

Embedded eye tracker with dichroic mirror

An eyewear device has an optical element, a source, a dichroic mirror, and a camera. The optical element has a front surface, a back surface, a rim, and an angled portion of the rim. The source emits light in a first band of light and is configured to illuminate a portion of an eye of a user of the eyewear device. The dichroic mirror is arranged proximate to the angled portion of the rim, is reflective in the first band of light, is transmissive in a second band of light, and is configured to direct light in the first band reflected from the portion of the eye toward a first position. The camera is located in the first position that is located in a plane of the optical element, and the camera is configured to capture images of the light in the first band reflected by the dichroic mirror.

Apparatus and method for combining images

Provided are an image composition apparatus for composing color images with black-and-white images including infrared components, and an image composition method thereof The image composition method includes generating a first image signal with color information and a second image signal including infrared components without color information, dividing the first image signal into a brightness signal and a color signal, composing the brightness signal of the first image signal with a brightness signal of the second image signal to generate a composed brightness signal, and composing the composed brightness signal with the color signal of the first image signal to generate a color image.

Image sensor having pixel architecture for capturing depth image and color image

An image sensor having a pixel architecture for capturing a depth image and a color image. The image sensor may be configured in a pixel architecture in which a floating diffusion (FD) node is shared, and may operate in different pixel architectures in a depth mode and a color mode, respectively.

Laser illuminated gas imaging

Aspects of the invention generally relate to illumination gas imaging and detection. Camera systems can illuminate a target scene with light sources configured to emit absorbing and non-absorbing wavelengths with respect to a target gas. An image of the target scene illuminated with a non-absorbing wavelength can be compared to a non-illuminated image of the target scene in order to determine information about the background of the target scene. If sufficient light of the non-absorbing wavelength is scattered by the scene toward a detector, the target scene comprises an adequate background for performing a gas imaging process. A camera system can alert a user of portions of the target scene suitable or unsuitable for performing a gas imaging process. If necessary, the user can reposition the system until sufficient portions of the target scene are recognized as suitable for performing the gas imaging process.

Multi-Spectral Sensor System Comprising a Plurality of Buttable Focal Plane Arrays

A multi-spectral sensor assembly having a plurality of mosaics of four-side buttable focal plane arrays in which each mosaic array is responsive to a different range of the electromagnetic spectrum. The scene image is received through a baffled solar shade to a beam-splitting element which transmits a first portion of the received image in a first electromagnetic spectrum to a short wave infrared (SWIR) buttable focal plane array detector element. The beam-splitting element transmits a second portion of the received image in a second electromagnetic spectrum to a mid-wave infrared (MWIR) buttable focal plane array detector element by means of a folding mirror. The first and second portions of the received image are passed through a filter wheel having multiple selectable optical filters to provide a multi-spectral imaging system.

Multi-spectrum imaging

Multi-spectrum imaging systems and methods are provided to imaging in multiple spectrums, e.g., thermal IR (infrared) at 4 μm and 10 μm wavelengths, near-IR, and visible light, all on a same optical centerline. For example, an imaging system includes a first imager and a second imager. The first imager includes an array of thermal IR detectors, wherein the first imager is configured to receive incident photonic radiation and generate a thermal IR image, wherein each thermal IR detector comprises a photon absorber member that is configured to absorb thermal IR photonic radiation from the incident photonic radiation, and reflect remaining photonic radiation in the incident photonic radiation along an optical path of the imaging system. The second imager is disposed in said optical path of the imaging system, wherein the second imager is configured to receive the remaining photonic radiation reflected from the first imager and generate a second image.

Lens system for high quality visible image acquisition and infra-red iris image acquisition

This disclosure is directed to systems and methods for acquiring IR light and visible light images. A lens may be configured to operate in at least a first configuration and a second configuration. The lens may have a first filter over a first portion of the lens and a second filter over a second portion of the lens. In the first configuration, a third filter may operate with the lens and the second filter to allow visible light from a first object located beyond a predetermined distance from the lens to pass and be focused on a sensor for image acquisition. In the second configuration, a fourth filter may operate with the lens and the first filter to allow IR light from a second object located within the predetermined distance to pass and be focused on the sensor for image acquisition.

Identification of transparent objects from image discrepancies

A computing system is provided. The computing system includes a visible light camera, a thermal camera, and a processor with associated storage. The processor is configured to execute instructions stored in the storage to receive, from the visible light camera, a visible light image for a frame of a scene and receive, from the thermal camera, a thermal image for the frame of the scene. The processor is configured to detect image discrepancies between the visible light image and the thermal image and, based on the detected image discrepancies, determine a presence of a transparent object in the scene. The processor is configured to, based on the detected image discrepancies, output an identification of at least one location in the scene that is associated with the transparent object.

Image processing device

An image processing device includes: a measuring unit that measures a light quantity; an identification unit that identifies a region within an image-capturing range using the measured light quantity, the region having a light quantity higher than or equal to a predetermined light quantity; a setting unit that sets an image-capturing angle so that the identified region is out of the image-capturing range; and an image-capturing unit that captures an image for authentication at the image-capturing angle set by the setting unit.

Device and method for the continuous and non-invasive determination of physiological parameters of a test subject

The present invention relates to a device for the non-invasive determination of physiological parameters of a test person with a lighting unit (32), having a plurality of LED types whose emission maxima are at different wavelengths from the visible to the NIR wavelength range and include an emission maximum below 590 nm, a photo sensor for application to the skin, a data processing unit (11) for reading out the photo sensor and for controlling the illumination unit (32), so that the different types of LEDs individually in a predetermined activation sequence at successive activation start times tk (k=1, 2 . . . M) are activated for a respective predetermined activation period, and to repeat the activation sequence with a clock frequency as a result n=1, 2 . . . N, wherein the clock frequency—sufficiently high for the resolution of the pulse—is characterized in that the photo sensor is a camera sensor (34) on CCD or CMOS base, which is arranged to the illumination unit (32) in a way that it can detect by transflection light passing through the body, that the data processing unit (11) reads out the camera sensor in each activation sequence at the activation start times tk (k=1, 2 . . . M) and over the respective activation period, with the detected intensities via subregions of sensor elements being added up and assigned to the respective activation sequence and to the respective activation start time tk (k=1, 2 . . . M), and records them as time series, wherein subareas of the camera sensor are added up by reading out the lines of the camera sensor, which are parallel to the connection axis between the illumination unit and the camera sensor and along which increases the distance from the illumination unit, and parallel lines are summarized to a single averaged line, and the data processing device is arranged to evaluate the averaged line as a function of the distance from the illumination unit to the muscle oximetry.

Moving object monitoring device and moving object monitoring system

The present application is provided with: a color camera that captures a monitoring area using environmental light, a monochrome camera that captures the monitoring area using infrared light, and a signal processor that processes a signal of a color image output from the color camera and a signal of a monochrome image output from the monochrome camera, in which the signal processor includes: a resolution converter that reduces the number of pixels in the color image by adding a signal value of each of a plurality of adjacent pixels in the color image, a signal level detector that detects the signal level of the color image, and a signal processing controller that controls an operation of the resolution converter based on the signal level.

Thermal detection systems, methods, and devices

Systems, methods, and devices for thermal detection. A thermal detection device includes a visual sensor, a thermal sensor (e.g., a thermopile array), a controller, a user interface, a display, and a removable and rechargeable battery pack. The thermal detection device also includes a plurality of additional software and hardware modules configured to perform or execute various functions and operations of the thermal detection device. An output from the visual sensor and an output from the thermal sensor are combined by the controller or the plurality of additional modules to generate a combined image for display on the display.

Device for radiating or receiving electromagnetic waves

The present invention relates to a device for radiating or receiving an electromagnetic wave. The device includes a substrate including a recess coated by a material that reflects the electromagnetic wave, a metal portion that radiates or receives the electromagnetic wave, and an electronic element connected to the metal portion on the substrate. The metal portion includes a portion provided above an opening of the recess and a portion which is located on the substrate and connected to the electronic element.

Integrated MicroOptic Imager, Processor, and Display

An optical system for displaying light from a scene includes an active optical component that includes a first plurality of light directing apertures, an optical detector, a processor, a display, and a second plurality of light directing apertures. The first plurality of light directing apertures is positioned to provide an optical input to the optical detector. The optical detector is positioned to receive the optical input and convert the optical input to an electrical signal corresponding to intensity and location data. The processor is connected to receive the data from the optical detector and process the data for the display. The second plurality of light directing apertures is positioned to provide an optical output from the display.

Network camera with local control bus and thermal monitoring system including networked cameras

System or methods related to a thermal monitoring system including or interfaced to local intelligence and a network connection to network servers and in particular internet servers. The thermal monitoring system may include one or more visible light cameras, one or more thermal imagers, or both. At least some of the system components may have to operate in high ambient temperature environments, so those components are selected accordingly. The system may also include at least one visible camera disposed to view and obtain image data for gauges and other suitable sensor may be interfaced to the system controller and image and sensor data packaged are communicated to a remote server.

Device, system and method for generating a photoplethysmographic image carrying vital sign information of a subject

The present invention relates to a device, system and a method for generating a photoplethysmographic image carrying vital sign information of a subject. To provide an increased validity and robustness against motion, in particular against ballistocardiographic motion, the proposed device comprises an input interface (30) for obtaining image data of a skin region of a subject in at least two different wavelength channels, said image data comprising two or more image frames acquired by detecting light transmitted through or reflected from the skin region over time, wherein said image data comprise wavelength-dependent reflection or transmission information in said at least two different wavelength channels, a combination unit (31) for combining, per pixel or group of pixels and per time instant, image data values of said at least two different wavelength channels to obtain a time-variant pulse signal per pixel or group of pixels, and an image generation unit (32) for generating a photoplethysmographic image from a property of the respective pulse signals in a time window including at least two image frames.

Inertially-assisted target detection

A target detection system includes an imager that sequentially captures frames, in different emission bands. These frames are registered with respect to one another based on information from an Inertial Navigation System (INS) and compensation is made for any motion of the imager between frames. Identification of a candidate target object that is detected, or otherwise identified in one band, initiates a search for a correlated object in the other band within a radius, or distance, in a common image-space reference frame. When a pair of objects is identified, a measure of the intensities of the signals in the two bands is compared to an expected range of values to discriminate a target of interest from an object that is not of interest.

Use of ir pre-flash for rgb camera's automatic algorithms

The image capture system of the present disclosure comprises an illuminator comprising at least one infrared light LED or laser and one visible light LED, an image sensor that is sensitive to infrared light and visible light, a memory configured to store instructions, and a processor configured to execute instructions to cause the image capture system to emit infrared light as a pre-flash, receive image data comprising at least one infrared image, and determine infrared exposure settings based on the infrared image data. Although the image capture system of the present disclosure is described as having an illuminator configured to emit infrared light, the illuminator may be configured to emit other invisible light. For example, in an alternate embodiment, the illuminator is configured to emit UV light during pre-flash. In such an embodiment, the image sensor is configured to detect UV light.

Image processing device, imaging device, image processing method, and image processing program

An image processing device and an image processing method capable of satisfactorily performing a point image restoration process of a visible light image and a point image restoration process of a near-infrared light image are provided. A point image restoration process is performed on luminance data Y indicating a visible light image and IR data indicating a near-infrared light image using a first point image restoration filter based on a first point spread function with respect to visible light of an optical system and a second point image restoration filter based on a second point spread function with respect to near-infrared light of the optical system. An appropriate point image restoration process is performed on the IR data so that restoration strength (second gain β) in the point image restoration process for the IR data captured with radiation of near-infrared light is higher than restoration strength (first gain α) in the point image restoration process for the luminance data Y.

Imaging apparatus and imaging method as well as program

The present disclosure relates to an imaging apparatus and an imaging method as well as a program that make it possible to apply light having an optimum wavelength to capture an image without a user taking heed of a type of an imaging object. A wavelength of light optimum for analysis of a target is specified as an effective wavelength from a multispectral image of the target on which white light is applied, and light of the effective wavelength is applied upon the target. The target in this state is captured as a multispectral image, and the target is analyzed on a basis of a spectral image of an effective wavelength. The present disclosure can be applied to an endoscope device.

Monochrome-Color Mapping Using a Monochromatic Imager and a Color Map Sensor

This document describes techniques and apparatuses for implementing monochrome-color mapping using a monochromatic imager and a color map sensor. These techniques and apparatuses enable better resolution, depth of color, or low-light sensitivity than many conventional sensor arrays.

Apparatus for a Near-Eye Display

An apparatus for providing gaze tracking in a near-eye display. Certain examples provide an apparatus including a light modulator configured to receive light of a first range of wavelengths and generate an image beam therefrom. The light modulator is further configured to receive light of a second range of wavelengths and generate a probe beam therefrom. The apparatus also includes one or more light guides including one or more in-coupling element areas, and one or more out-coupling element areas. The one or more in-coupling element areas are configured to receive and in-couple the image beam and the probe beam into the one or more light guides. The one or more out-coupling element areas are configured to out-couple, from the one or more light guides: the image beam to a user's eye for user viewing, and the probe beam to the user's eye for detection of reflection therefrom.

Digital cameras with direct luminance and chrominance detection

Digital camera systems and methods are described that provide a color digital camera with direct luminance detection. The luminance signals are obtained directly from a broadband image sensor channel without interpolation of RGB data. The chrominance signals are obtained from one or more additional image sensor channels comprising red and/or blue color band detection capability. The red and blue signals are directly combined with the luminance image sensor channel signals. The digital camera generates and outputs an image in YCrCb color space by directly combining outputs of the broadband, red and blue sensors.

Image capture device

An image capture device including: a light-receiving element; a casing enclosing the light-receiving element; a space temperature sensor measuring a temperature of a space, which is part of an inside portion of the casing; a light-receiving-element temperature sensor measuring a temperature of the light-receiving element; cooling means for cooling the light-receiving element so that the temperature of the light-receiving element will be a predetermined temperature; temperature-information storage means for storing information concerning an association between a temperature of the space and a preset temperature, the information being used for maintaining the temperature of the light-receiving element at a constant value; and control means for obtaining, on the basis of the temperature of the space, the preset temperature corresponding to the temperature of the space by referring to the temperature-information storage means, and for controlling the cooling means so that the temperature of the light-receiving element will be the preset temperature.

Image fusion system and method

An image fusion system and method are provided. The system includes a plurality of cameras configured to generate a plurality of images, respectively, and an image fusion unit configured to fuse the plurality of images into a single image.

System and method for detecting light sources in a multi-illuminated environment using a composite rgb-ir sensor

A system and a method for detecting light sources in a multi-illuminated environment using a composite red-green-blue-infrared (RGB-IR) sensor is provided. The method comprises detecting, by the composite RGB-IR sensor, a multi-illuminant area using a visible raw image and a near-infrared (NIR) raw image of a composite RGBIR image, dividing each of the visible raw image and the NIR raw image into a plurality of grid samples, extracting a plurality of illuminant features based on a green/NIR pixel ratio and a blue/NIR pixel ratio, estimating at least one illuminant feature for each grid sample by passing each grid sample through a convolution neural network (CNN) module using the extracted plurality of illuminant features, and smoothing each grid sample based on the estimated at least one illuminant feature.

Systems and methods for color detection in high-throughput nucleic acid sequencing systems

A sequencing instrument optical system having a combined light source with multiple collinear excitation beams having different respective excitation wavelengths, a sequencing surface having DNA templates and nucleobase labels configured to emit a respective emission light at a different respective emission wavelength upon excitation by one or more of the excitation beams, a color camera configured to detect the emission light of each of the nucleobase labels, a first optical pathway configured to direct the collinear excitation beams from the combined light source to the sequencing surface, and a second optical pathway configured to direct the emission light from the sequencing surface to the color camera.

Quantum dot channel (qdc) quantum dot gate transistors, memories and other devices

This invention includes quantum dot channel (QDC) Si FETs, which detect infrared radiation to serve as photodetectors. GeOx-cladded Ge quantum dots form the quantum dot channel. An assembly of cladded quantum dots, such as Ge and Si, with thin barrier layers (GeOx and SiOx) form a quantum dot superlattice (QDSL). A QDSL exhibits narrow energy widths of sub-bands (or mini-energy bands) with sub-bands separation ranging ˜0.2-0.5 eV. The energy separation depends on the barrier thickness (˜0.5-1 nm) and diameter of quantum dots (3-5 nm). Drain current magnitude in a QDSL layer or quantum dot channel depends on density of electrons in the QD inversion channel, which in turn depends on number of sub-bands participating in the conduction for a given drain voltage VD and gate voltage VG. Infrared photons with energy corresponding to the intra sub-band separation are absorbed as electrons in a lower sub-band make transition to the upper sub-band.

System for capturing scene and nir relighting effects in movie postproduction transmission

A system for capturing a scene with a simultaneous use of an IR light and a VIS light to create at least one of an alpha channel mask or a relighting effect in a movie post-production transmission. The system includes a lighting system that includes an NIR light source and a VIS light source. The system also includes an electro-optical system configured to simultaneously acquire a video in a NIR spectrum and in a VIS spectrum based on the NIR light source and the VIS light source. The system further includes a post-processing converter configured to generate an alpha channel mask from the video based on the NIR spectrum to distinguish between a foreground object and a background over which the foreground object is positioned. The foreground object is illuminated via the NIR light source.

Gas Detection Device, Information Processing Device, And Program

Provided are a gas detection device, an information processing device, and a program which enable a user to accurately estimate a gas leak position. The gas detection device includes a hardware processor that causes a display screen to display a first image captured by a first imaging section and a second image captured by a second imaging section, and changes at least one of a first display position of a specific position included in the first image and a second display position of the specific position included in the second image on the display screen. The hardware processor causes the display screen to display the first display position and the second display position so that the first display position and the second display position can be compared with each other so as to recognize a difference between the first display position and the second display position.

Electric shaver with imaging capability

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

Lens system for a camera objective, camera objective and method for producing a lens system

A lens system for a camera objective has a plurality of optical lenses that are arranged one after another along an optical axis and are configured for imaging in the visually perceivable spectral range. At least a part of the optical lenses has two types of lens faces that intersect a beam path of the camera objective. At least three of said lens faces are provided with a first anti-reflective coating which has a larger reflectance in at least one partial region of the visible spectral range than a second anti-reflective coating of the remaining lens faces. In addition, a camera objective including the lens system and a method for producing a lens system are provided.

Electric shaver with imaging capability

System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.

Imaging device and image generation method

An imaging device includes: an image sensor that includes a color filter array in which normal image generation color filters corresponding to three or more bands and correction information generation color filters differing in spectral sensitivity characteristics from the normal image generation color filters are placed in an array; a normal image generation section that generates a normal image in which pixel values of missing pixels are interpolated; a spectral estimation section that performs a spectral estimation process based on pixel values obtained using at least the correction information generation color filters; a correction information generation section that generates correction information that corrects the normal image based on a spectral estimate value; and a corrected image generation section that performs a correction process on the normal image based on the correction information to generate a corrected image.

Generalized assorted pixel camera systems and methods

Generalized assorted pixel camera systems and methods are provided. In accordance with some embodiments, the generalized assorted pixel camera systems include a color filter array, where the color filter array includes a plurality of primary filters and a plurality of secondary filters. Each filter has a particular spectral response and each filter is formed on a corresponding pixel of a plurality of pixels. Each of the plurality of primary filters and the plurality of secondary filters enhances an attribute of image quality and the information obtained using the plurality of primary filters and the plurality of secondary filters is used to balance spectral resolution, dynamic range, and spatial resolution for generating an image of a plurality of image types.

Endoscopic apparatus for thermal distribution monitoring

Provided is an endoscopic apparatus for thermal distribution monitoring, and more particularly, an endoscopic apparatus for thermal distribution monitoring that is capable of providing a functional image in which various images such as a real image and a thermal image, are matched to one another. The endoscopic apparatus includes: an image collecting unit including a thermal image collecting unit collecting a thermal image from an image signal of an object and a real image collecting unit collecting a real image from the image signal of the object; a controller transmitting a control signal to the image collecting unit so as to transmit the image signal to one of the thermal image collecting unit and the real image collecting unit according to a preset period; and a display displaying the collected thermal image and real image.

Semiconductor devices

A semiconductor device may include a first sensor configured to sense light having a wavelength within a first wavelength range from incident light and generates a first electrical signal based on the sensed light and a second sensor configured to sense light having a wavelength within a second, different wavelength range from the incident light and generates a second electrical signal based on the sensed light. The first and second sensors may be electrically connected to each other via an intermediate connector, and the first sensor and the second sensor may share a pixel circuit that is electrically connected thereto via the intermediate connector. The first and second wavelength ranges may include infra-red and visible wavelength ranges, respectively. The first and second wavelength ranges may include different visible wavelength ranges.

Image pickup unit and electronic apparatus

There is provided an image pickup unit capable of suppressing occurrence of false color and color mixture and acquiring a color image with high image quality. The image pickup unit includes: an image sensor including a plurality of pixels and acquiring an image pickup data; a variable filter provided on a light receiving face of the image sensor, and transmitting a selective wavelength; and a filter drive section (a wavelength selection circuit and a system control section) driving the variable filter and thereby setting its transmission wavelength. By acquiring the image pickup data while time-divisionally switching the transmission wavelength of the variable filter, pixel data corresponding to the transmission wavelength of the variable filter are acquired in a temporally-successive manner.

Imaging apparatus, imaging control method, and program

The present technology relates to an imaging apparatus, an imaging control method, and a program capable of obtaining a color image using infrared light without decreasing the frame rate. The imaging apparatus includes an imaging element including a first pixel and a second pixel, and a control unit that controls an exposure period of the imaging element and an emission period of the infrared light from the infrared light emission unit. The control unit controls to provide an exposure period of the first pixel and the second pixel in each of frame periods and provide a single exposure period being a period in which the first pixel alone is exposed, and controls so as to emit the infrared light within the single exposure period. The present technology is applicable to a surveillance camera, for example.

Methods to combine radiation-based temperature sensor and inertial sensor and/or camera output in a handheld/mobile device

A device for generating thermal images includes a low resolution infrared (IR) sensor supported within a housing and having a field of view. The IR sensor is configured to generate thermal images of objects within the field of view having a first resolution. A spatial information sensor supported within the housing is configured to determine a position for each of the thermal images generated by the IR sensor. A processing unit supported within the housing is configured to receive the thermal images and to combine the thermal images based on the determined positions of the thermal images to produce a combined thermal image having a second resolution that is greater than the first resolution.

Method and apparatus for processing image

Exemplary embodiments disclose a method of processing an image. The method includes: offsetting aliasing by analyzing frequency characteristics of at least one color channel and a NIR channel, of a MSFA pattern image; generating a high resolution base image; and offsetting an artifact from the high resolution base image by weighting the high resolution base image and a blur image, based on a pixel difference value between the blur image and the high resolution base image.

Digital cameras with direct luminance and chrominance detection

Digital camera systems and methods are described that provide a color digital camera with direct luminance detection. The luminance signals are obtained directly from a broadband image sensor channel without interpolation of RGB data. The chrominance signals are obtained from one or more additional image sensor channels comprising red and/or blue color band detection capability. The red and blue signals are directly combined with the luminance image sensor channel signals. The digital camera generates and outputs an image in YCrCb color space by directly combining outputs of the broadband, red and blue sensors.

Image capturing module and electrical apparatus

An image capturing module including a substrate, a plurality of light emitting devices, a sensor, and a transparent colloid curing layer is provided. The light emitting devices and the sensor are disposed on the substrate and are respectively electrically connected to the substrate. The transparent colloid curing layer is disposed on the substrate and covers the sensor and the light emitting devices. At least one trench is provided at a side of the transparent colloid curing layer opposite to the sensor. The at least one trench is located between the sensor and the light emitting devices, and a depth of the at least one trench is less than a thickness of the transparent colloid curing layer. An electrical apparatus is also provided.

System and method for automated grain inspection and analysis of results

A system and method for automated grain inspection and analysis of results, that inspects grains using a plurality of light spectra, analyzes the results, and produces detailed reports from the analysis.

Device for acquiring bimodal images

The invention relates to an image acquisition device comprising a sensor composed of an array of photosensitive pixels, and an array of elementary filters covering the sensor. Pixels may be of three different types: panchromatic pixels, primary colour pixels and infrared pixels. Under low illumination conditions, the device displays a monochrome image using panchromatic pixels, and under high illumination conditions, a colour image with a high signal to noise ratio, by combining primary colour images and subtracting the infrared image.

Imaging systems and methods

An imaging method includes receiving electromagnetic radiation at a focal plane array of a handheld device. The electromagnetic radiation is processed within the handheld device, and visible images are displayed on the handheld device. The displayed visible images are indicative of a scene, and include a designator and a designator identifier when a high frequency laser pulse is in the scene. The designator and designator identifier represent the high frequency pulsed electromagnetic radiation received by the focal plane array when a high frequency pulse is present in the scene.

System and method for inspection of wet ophthalmic lens

The present invention relates to an inspection system and more particularly to a system and method for inspection of wet ophthalmic lens, preferably in an automated lens manufacturing line. The inspection system provides for capturing multiple images of an ophthalmic lens using multiple cameras, each with a customized optical unit which may use wavelength filters, and the ophthalmic lens illuminated by multiple lighting modules each configured for a different wavelength, or a different polarization and triggered to strobe the illumination at the same instance or at different instances in the time domain. Suitable filters used in the optical module for each camera ensures appropriate images at different illuminating wavelength, especially when all the illuminations are strobed at the same time. Images captured and inspected by this configuration aids in improvement in method of inspection with enhanced degree of reliability and quality.

System and method for monitoring at least one observation area

System for monitoring at least one observation area including at least one camera for providing panorama pictures of the at least one area, where the camera is arranges on a rotating platform in the at least one area to be monitored; at least one video camera for providing real time video and which is arranged on a stationary platform in the at least one area to be monitored; a processing device connected to the camera and the video camera for capturing, processing and coordinating signals.

Detection system and a vehicle therewith

A detection system for vehicles adapted to record objects within a scenery at least in problematic viewing conditions includes a camera system establishing an optical path from a light entrance aperture via a lens system to an image recording unit with the image recording unit being adapted to record visible and IR light one or more of reflected or emitted from the scenery comprising at least one object, an IR filter arranged within the optical path to block at least a first part of the IR light not being the at least one object related from reaching the image recording unit, and a conversion filter arranged within the optical path to convert at least a second part of the IR light being the at least one object related to visible light of an image enhancing wavelength range.

Detecting oral temperature using thermal camera

A method, system, and computer product for detecting an oral temperature for a human include capturing a thermal image for a human using a camera having a thermal image sensor, detecting a face region of the human from the thermal image, detecting a mouth region on the face region, detecting an open mouth region on the mouth region, detecting a degree of mouth openness on the detected open mouth region, determining that the degree of mouth openness meets a predetermined criterion, and detecting the oral temperature, responsive to determining that the degree of mouth openness meets the predetermined criterion.

Image capture enhancement using dynamic control image

Embodiments of the present invention provide systems and methods for image capture with infrared emitters, with associated computer control and processing for providing consistent and high quality image data. Image data of consecutive frames from a camera is obtained, with a first frame being taken during an emission of infrared light directed at a scene to be captured by the camera and a second frame being taken without an emission of infrared light. The consecutive frames provide a dynamic control image of the captured scene. The image data may be used to support photometric sampling techniques used in building geometric models for subject recognition in camera imagery in variable lighting environments.

Methods and apparatus for image fusion

Systems and methods configured to implement sliced source imaging to produce a plurality of overlapping in-focus images on the same location of a single imaging detector without using beamsplitters.

Imaging assembly and camera

Provided is an imaging assembly and a camera. The imaging assembly includes an infrared sensor, a visible light sensor, and a wavelength-selective reflector. The wavelength-selective reflector is configured to reflect the infrared light of the incoming light to the infrared sensor, and transmit the visible light of the incoming light to the visible light sensor. With such a design, the infrared sensor and the visible light sensor can share a part of the optical path to reduce an occurrence possibility of errors between the two, thereby reducing the parallax difference, and optical openings of the imaging assembly can also be reduced. Moreover, since the infrared light and the visible light are from the same incoming light, thereby facilitating matching of a detection result of the infrared sensor and a detection result of the visible light sensor.

Image sensing device and image sensing method

An image sensing device and an image sensing method are provided. The image sensing device is adapted to sense a target object in a situation without ambient light. The image sensing device includes a modulated light source, an image sensor, and a processing circuit. The modulated light source includes light sources. The image sensor includes sensing pixels. The image sensor is a color filter-free sensor. In one frame period, the light sources emit sensing light beams at different timings, and the sensing pixels at different timings sense reflected light beams generated by the sensing light beams reflected by the target object. The processing circuit synthesizes first images corresponding to a part of the reflected light beams to generate a complete sensing image. The processing circuit obtains depth information of the target object according to another part of the reflected light beams.

Swir to visible image up-conversion integrated device

Dislosed is a device for up-conversion of Short Wavelength Infra-Red (SWIR) images into visible images. The device comprises a sub micrometer thickness structure that is composed of several sub-layers, each having a typical thickness of tens to hundreds of nanometers. The device is composed of two main sections one on top of the other: (a) a highly efficient SWIR absorption thin layer and (b) a highly efficient organic light emitted diode (OLED). The generated visible image is emitted from the OLED through a top transparent cathode, which is deposited on the OLED.

Imaging system and electronic apparatus

An imaging system and an electronic apparatus are provided and include an image pickup device including a plurality of pixels; a variable filter provided on a light receiving face of the image pickup device, the variable filter is configured to selectively transmit incident light; wherein the image pickup device is coupled to the variable filter via an anisotropic conductive film and a connection bump.

Infrared image sensor

An image sensor includes a substrate, dual-waveband photosensitive devices, at least one infrared photosensitive device, a transparent dielectric layer, at least one infrared band-pass filter, a color filter layer and a micro-lens layer. The dual-waveband photosensitive devices are disposed in the substrate, and each dual-waveband photosensitive device is configured to sense an infrared light and one visible light. The infrared photosensitive device is disposed in the substrate, in which the dual-waveband photosensitive devices and the infrared photosensitive device are arranged in an array. The transparent dielectric layer is disposed over the dual-waveband photosensitive devices and the infrared photosensitive device. The infrared band-pass filter is disposed in the transparent dielectric layer and corresponds to the infrared photosensitive device. The color filter layer is disposed to cover the transparent dielectric layer and the infrared band-pass filter. The micro-lens layer is disposed on the color filter layer.

Imaging display apparatus and method

An imaging display apparatus, includes: display means for image display; first image signal generation means for generating a display image signal based on a captured image signal captured by an imaging section with a field of view direction of a user being a direction of an object; second image signal generation means for generating a display image signal of an image different from an image of the display image signal generated by the first image signal generation means; and control means for allowing, simultaneously on the display means, display of the image of the display image signal generated by the first image signal generation means and display of the image of the display image signal generated by the second image signal generation means.

Extended Color Processing on Pelican Array Cameras

Systems and methods for extended color processing on Pelican array cameras in accordance with embodiments of the invention are disclosed. In one embodiment, a method of generating a high resolution image includes obtaining input images, where a first set of images includes information in a first band of visible wavelengths and a second set of images includes information in a second band of visible wavelengths and non-visible wavelengths, determining an initial estimate by combining the first set of images into a first fused image, combining the second set of images into a second fused image, spatially registering the fused images, denoising the fused images using bilateral filters, normalizing the second fused image in the photometric reference space of the first fused image, combining the fused images, determining a high resolution image that when mapped through a forward imaging transformation matches the input images within at least one predetermined criterion.

Rearview assembly with occupant detection

A rearview assembly for a vehicle includes an electro-optic element. A first substrate includes a first surface and a second surface. A second substrate includes a third surface and a fourth surface. An electro-optic medium is disposed between the second surface and the third surface. An infrared (IR) light source is configured to transmit radiation through the electro-optic element. An image sensor is proximate the fourth surface and is configured to capture image data of an object through the electro-optic element. The image sensor is configured to identify at least one passenger of the vehicle.

Gunshot detection system and method

A device and a method for use in detection of a muzzle flash event is described. The device can include a Photo Detector Array (PDA), sensitive in at least a portion of the NIR and SWIR spectrum, and a filter of electromagnetic radiation selectively passing in this portion a spectral range of low atmospheric transmission, the PDA has an integration time shorter than a duration of the muzzle flash event.

Device and method of processing logs using a thermal camera

A device for processing logs, comprises a deicing apparatus (11), a debarking apparatus (22), arranged downstream of the deicing apparatus, a thermal camera (30), arranged to acquire a thermal image of at least one log downstream of the debarking apparatus, and a processing device (40). The processing device (40) is configured to receive the thermal image from the thermal camera, to process the thermal image to determine a log surface temperature, and to provide a deicing control signal to the deicing apparatus (11) based on the log surface temperature. A method of processing logs is also disclosed.

Multiple channel imaging system

A method of imaging includes monitoring a field of view with a first imaging sensor of a multiple channel imaging system and activating a second component of the imaging system from a stand by state to an active state upon detection of a change in the field of view of the first imaging sensor. The second component can include a second imaging sensor. The second imaging sensor can have a field of view overlapping with the field of view of the first imaging sensor. The first imaging sensor can be configured for imaging in a first spectral range, wherein the second imaging sensor is configured for imaging in a second spectral range that is different from the first spectral range. The first and second spectral ranges can be overlapping or non-overlapping.

Method and apparatus for detecting a pedestrian by a vehicle during night driving

A method and an apparatus for detecting a pedestrian by a vehicle during night driving are provided, in which the apparatus includes: a first camera configured to take a first image including color information of a vicinity of the vehicle during night driving; a second camera configured to take a second image including thermal distribution information of the vicinity of the vehicle; a pedestrian detector configured to detect a non-pedestrian area by using the color information from the first image and detect a pedestrian area by excluding the non-pedestrian area from the second image; and a display configured to match and display the pedestrian area on the second image.

Camera integrated into a display

Certain aspects of the technology disclosed herein integrate a camera with an electronic display. An electronic display includes several layers, such as a cover layer, a color filter layer, a display layer including light emitting diodes or organic light emitting diodes, a thin film transistor layer, etc. In one embodiment, the layers include a substantially transparent region disposed above the camera. The substantially transparent region allows light from outside to reach the camera, enabling the camera to record an image. In another embodiment, the color filter layer does not include a substantially transparent region, and the camera records the light from the outside colored by the color filter layer. According to another embodiment, while none of the layers include a substantially transparent region, the layers are all substantially transparent, and the camera disposed beneath the layers records light reaching the camera from outside.

Method and system for observing a sample under ambient lighting

A method for observing a sample is placed between a light source and an image sensor, comprising at least 10000 pixels, the light source emits an illuminating beam, which propagates to the sample, the light beam is emitted in an illumination spectral band (Δλ 11 ) lying above 800 nm, the method comprising the following steps: (a) illuminating the sample with the light source; (b) acquiring an image of the sample (I 0 ) with the image sensor, no image-forming optics being placed between the sample and the image sensor; and (c) the image sensor being configured such that it has a detection spectral band (Δλ 20 ), which blocks wavelengths in the visible spectral band, such that the image may be acquired in ambient light.

Vehicle vision system camera with dual filter

A vision system for a vehicle includes a camera having a field of view exterior of the vehicle when disposed thereat. The camera includes a lens and an imager. A filter is disposed at one of the lens and the imager. The filter (i) substantially passes visible light within a first spectral band of light, (ii) substantially passes near infrared light within a second spectral band of light, and (iii) substantially attenuates light within at least a third spectral band of light. The third spectral band of light is between the first and second spectral bands of light and the filter may substantially attenuate light within a spectral band of light having wavelengths greater than the wavelengths of the second spectral band of light. An image processor is operable to process image data captured by the camera.

Illumination estimation device, illumination estimation method, and storage medium

Illumination estimation device includes: target object area extraction unit which extracts an object area from a multispectral image, the object area being an area, including specular reflection, of an object; distribution characteristics estimation unit which estimates information representing a subspace that approximates a distribution of observation values in a spectral space, as distribution characteristics, the distribution characteristics being characteristics of a spreading manner of the observation values in the object area within the spectral space; dimension reduction unit which selects a distribution characteristic to be used from among the distribution characteristics estimated by the distribution characteristics estimation unit depending on the number of dimensions to be reduced, the number of dimensions to be reduced being determined in advance by a light environment; and illumination estimation unit which estimates spectral characteristics of illumination based on the subspace information to be represented by the distribution characteristic selected by the dimension reduction unit.

Contrast-enhanced combined image generation systems and methods

Various techniques are disclosed to generate a contrast-enhanced combined image based on a thermal image and high spatial frequency content extracted from a visual light image, said images depicting the same scene. In one example, a method comprises: determining a blending measure indicating the quality of at least one of said images; combining luminance components of pixel values comprised in the thermal image and of pixel values representing high spatial frequency content comprised in the visual light image based on the blending measure; and generating a contrast-enhanced combined image based on the thermal image and the combined luminance components.

Smart city closed camera photocell and street lamp device

The invention provides a photocell system for controlling a street lamp comprising a photocell configured to switch on and off the street light and a Closed Camera Photo Cell configured to collect image data and transmit the data to a remote location.

Fast multi-spectral image registration by modeling platform motion

A method of predicting warps for image registration includes receiving warp data for a first band pair in an N-band system. The method includes fitting a warp model to the warp data to produce an offset profile for the first band pair, predicting a respective offset profile for at least one other band pair in the N-band system, and using the predicted respective offset profile to generate a warp for the at least one other band pair. The method also includes registering images of the at least one other band pair using the warp for the at least one other band pair. In another aspect, a method of predicting warps for image registration includes receiving warp data for m band pairs in an N-band system, wherein m≤(N−1) and m>2, to register images.

Digital cameras with direct luminance and chrominance detection

Digital camera systems and methods are described that provide a color digital camera with direct luminance detection. The luminance signals are obtained directly from a broadband image sensor channel without interpolation of RGB data. The chrominance signals are obtained from one or more additional image sensor channels comprising red and/or blue color band detection capability. The red and blue signals are directly combined with the luminance image sensor channel signals. The digital camera generates and outputs an image in YCrCb color space by directly combining outputs of the broadband, red and blue sensors.

Optical navigation device

There is provided an optical navigation device including at least one light source, an image sensor and a processing unit. The light source illuminates a work surface in a first brightness value and a second brightness value. The image sensor receives reflected light from the work surface and outputs a first image frame corresponding to the first brightness value and a second image frame corresponding to the second brightness value. The processing unit calculates a differential image of the first image frame and the second image frame and identifies an operating state according to the differential image.

Infrared crosstalk compensation method and apparatus thereof

An infrared crosstalk compensation method includes capturing an original image of a scene, where the original image includes a plurality of original pixels, the original pixels are arranged in a two-dimensional array according to a first axial direction and a second axial direction, and each original pixel has a red subpixel value, a green subpixel value, a blue subpixel value, and an infrared subpixel value. The method further includes: obtaining compensated values of the red, green, blue, and infrared subpixel values according to the original image, a compensation axial direction, a plurality of red, green, blue compensation coefficients corresponding to the compensation axial direction, and compensation equations; and obtaining a compensated image according to the compensated values of the red, green, blue, and infrared subpixel values.

Electrochromic Filtering in a Camera

This application is directed to controlling a camera that includes an electrochromic glass layer. The electrochromic glass layer is disposed in front of a sensor array of the camera and has optical transmission properties that are responsive to voltage applied to the electrochromic glass layer. In accordance with a determination to transition the camera mode to a Day mode, a camera controller generates a first voltage, which is then applied to the electrochromic glass layer to cause the lens assembly to enter a first transmission state. In response to the first voltage, the electrochromic glass layer removes a substantial portion of a predefined band of infrared wavelengths in ambient light incident on the camera, and simultaneously passes by the electrochromic glass layer a substantial portion of visible wavelengths in the ambient light, thereby exposing the sensor array to the substantial portion of the visible wavelengths of the ambient light.