TRAFFIC SIGN DETECTING METHOD AND TRAFFIC SIGN DETECTING DEVICE

Disclosed are a method and a device for detecting traffic signs in an input image camera. The method comprises a color space converting step of converting the input image into a HSV color space image; a filtering step of filtering, based on a predetermined pass range of a standard color of each of the traffic signs, the HSV color space image to obtain a filtered image, and then generating one or more connected domains based on one or more regions in the filtered image; a removing step of removing, based on a standard rule of the corresponding traffic sign, at least one of the generated connected domains, not being the corresponding traffic sign, and letting others of the generated connected domains be candidate traffic sign domains; and a recognition step of recognizing, based on a feature of each of the candidate traffic sign domains, the corresponding traffic sign. 1. A method of detecting one or more traffic signs in an input image captured by a camera , comprising:a color space converting step of converting the input image into a HSV color space image;a filtering step of filtering, based on a predetermined pass range of a standard color of each of the traffic signs, the HSV color space image so as to obtain a filtered image, and then generating one or more connected domains based on one or more regions in the filtered image;a removing step of removing, based on a standard rule of the corresponding traffic sign, at least one of the generated connected domains, not being the corresponding traffic sign, and letting others of the generated connected domains be candidate traffic sign domains; anda recognition step of recognizing, based on a feature of each of the candidate traffic sign domains, the corresponding traffic sign.2. The method according to claim 1 , further comprising:a traffic sign feature tree creating step of creating a traffic sign feature tree by classifying standard traffic signs into large classes according to color features of outer outlines of ...

FRONT VEHICLE DETECTING METHOD AND FRONT VEHICLE DETECTING APPARATUS

A method for detecting a front vehicle comprises: a moving light detecting step of detecting a front moving light area of an own vehicle in at least one image of a front scene of the own vehicle obtained at a time; a vehicle candidate generating step of extracting a light area pair from the detected front moving light area so that a front vehicle candidate is generated; and a vehicle candidate verifying step of verifying that the front vehicle candidate is the front vehicle in cases where the front vehicle candidate meets predetermined characteristics of a vehicle light. 1. A method for detecting a front vehicle , comprising:a moving light detecting step of detecting a front moving light area of an own vehicle in at least one image of a front scene of the own vehicle obtained at a time;a vehicle candidate generating step of extracting a light area pair from the detected front moving light area so that a front vehicle candidate is generated; anda vehicle candidate verifying step of verifying that the front vehicle candidate is the front vehicle in cases where the front vehicle candidate meets predetermined characteristics of a vehicle light.2. The method according to claim 1 , wherein the moving light detecting step comprises:a light area extracting step of extracting a light area from a first image of the at least one image;a distance calculating step of calculating a distance between the extracted light area and the own vehicle;a light area matching step of matching the extracted light area with a light area of a first image of at least one image obtained at a previous time; anda moving light determining step of determining the obtained light area as the front moving light area in cases where the obtained light area meets predetermined characteristics of a moving light area.3. The method according to claim 1 , before the vehicle candidate generating step claim 1 , further comprising:a step of detecting a vehicle layer from a first image of the at least one image; ...

METHOD FOR CORRECTING ROLLING SHUTTER PHENOMENON, ROLLING SHUTTER PHENOMENON CORRECTING APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM

A method, for correcting a rolling shutter phenomenon, includes obtaining a double fish-eye image to be processed using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; and correcting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter. 1. A method for correcting a rolling shutter phenomenon , the method comprising:obtaining a double fish-eye image to be processed using a photographing device;obtaining an image processing parameter including gyro data of the photographing device;calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; andcorrecting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter.2. The method according to claim 1 , whereinthe image processing parameter further includes a time stamp of each frame image generated by the photographing device, a rolling shutter phenomenon time with respect to the photographing device, a width and a height of a single fish-eye image, and an aperture value of the photographing device.3. The method according to claim 2 , whereinthe calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter comprises:obtaining a time of an exposure center with respect to each frame image based on the time stamp of the frame image generated by the photographing device;determining a start time of the rolling shutter phenomenon with respect to the frame image;determining a time of occurrence of the rolling shutter phenomenon with respect to each scan line with respect to the frame image based on the time at the exposure center with respect to the frame image and the ...

Image processing method, device and non-transitory computer-readable medium

An image processing method, device and non-transitory computer-readable recording medium are disclosed. The image processing method includes obtaining an object image including an operating body, extracting the operating body from the object image, and calculating, by processing circuitry, an orientation of the operating body in the object image. The method further includes determining, by the processing circuitry, whether the operating body is of an operator that operates an apparatus based on the orientation of the operation body.

MOVING OBJECT DETECTION METHOD AND SYSTEM

A moving object detection method includes acquiring two depth image frames including depth information, which are obtained by continuously taking images of a moving object, the two depth image frames including a present depth image frame and at least one past depth image frame; dividing each of the two depth image frames into a plurality of blocks; calculating differences between numbers of pixels positioned in respective different depth areas in each of the plurality of blocks in the present depth image frame, and numbers of pixels positioned in respective different depth areas in each of the corresponding plurality of blocks in each of the at least one past depth image frame, which correspond to the plurality of blocks in the present depth image frame; and detecting a moving block in the present depth image frame based on the calculated difference and constituting the detected moving object. 1. A moving object detection method comprising:acquiring at least two depth image frames including depth information, which are obtained by continuously taking images of a moving object, the at least two depth image frames including a present depth image frame and at least one past depth image frame;dividing each of the at least two depth image frames into a plurality of blocks;calculating differences between numbers of pixels positioned in respective different depth areas in each of the plurality of blocks in the present depth image frame, and numbers of pixels positioned in respective different depth areas in each of the corresponding plurality of blocks in each of the at least one past depth image frame, which correspond to the plurality of blocks in the present depth image frame; anddetecting a moving block in the present depth image frame based on the calculated difference, and constituting the detected moving object, with the moving block.2. The moving object detection method according to claim 1 , wherein quantifying a degree of the difference in the numbers of pixels ...

Structure and application of double-stranded oligonucleotide nucleic acid probe

Disclosed by the present application are a structure of a double-stranded oligonucleotide nucleic acid probe, a method of use and applications thereof in nucleic acid fluorescence qualitative and quantitative analysis, medical diagnosis and life science researches. The double-stranded oligonucleotide nucleic acid probe is composed of two completely or partially base-complementary oligonucleotide strands; the end of each oligonucleotide strand may be connected to a fluorescent group or a corresponding fluorescent quenching group; and the two oligonucleotide probe strands may hybridize with a target nucleic acid sequence to be tested.

METHOD AND APPARATUS FOR TRACKING OBJECT, AND METHOD FOR SELECTING TRACKING FEATURE

A method and an apparatus for tracking an object, and a method for selecting a tracking feature are disclosed. The object tracking method includes tracking, based on a previously selected first tracking feature, the object in a sequence of video frames having the object; when a scene of the video frame is changed, selecting a second tracking feature with optimal tracking performance for the changed scene; and continuing tracking the object based on the selected second tracking feature. According to the object tracking method, a feature with optimal tracking performance for a corresponding scene can be dynamically selected in response to the changed scene in the tracking of a hand, thus it is possible to perform accurate tracking. 1. A method for tracking an object , the method comprising:tracking, based on a previously selected first tracking feature, the object in a sequence of video frames having the object;when a scene of the video frame is changed, selecting a second tracking feature with optimal tracking performance for the changed scene; andcontinuing tracking the object based on the selected second tracking feature.2. The method for tracking an object according to claim 1 , whereinselecting the second tracking feature with the optimal tracking performance for the changed scene includesselecting, based on previously calculated tracking performance of each of the tracking features in each of the scenes of a training data set, the second tracking feature with the optimal tracking performance for the changed scene,wherein the training data set consists of training video frames in the scenes, the training video frames including the object.3. The method for tracking an object according to claim 2 , whereintracking, based on the previously selected first tracking feature, the object in the sequence of the video frames having the object includes{'b': '1', 'calculating sequentially for every video frame, reliability of a tracking result that is obtained by tracking ...

PICK-UP/DROP-OFF MANAGEMENT DEVICE, PICK-UP/DROP-OFF MANAGEMENT METHOD, AND PROGRAM

An aspect of the present invention is a pick-up/drop-off management device () including a vehicle allocation reserver () configured to create a pick-up/drop-off schedule on the basis of content of a reservation for a facility and reserve a vehicle, and a vehicle allocation manager () configured to allocate the vehicle reserved by the vehicle allocation reserver according to the pick-up/drop-off schedule. 115.-. (canceled)16. A pick-up/drop-off management device comprising:a vehicle allocation reserver configured to create a pick-up/drop-off schedule on the basis of content of a reservation for a facility and reserve a vehicle;a vehicle allocation manager configured to allocate the vehicle reserved by the vehicle allocation reserver according to the pick-up/drop-off schedule;an acquirer configured to acquire information including at least a movement situation from the vehicle allocated by the vehicle allocation manager; anda status manager configured to notify at least one of a user terminal used by a user who has made the reservation for the facility and a facility terminal used by an administrator of the facility of the information acquired by the acquirer.17. The pick-up/drop-off management device according to claim 16 , wherein the vehicle allocation reserver creates the pick-up/drop-off schedule allowing a vehicle to arrive in time for a designated arrival time claim 16 , with the facility set as a destination or a departure place claim 16 , on the basis of the content of the reservation for the facility.18. The pick-up/drop-off management device according to claim 16 , wherein the status manager notifies the facility terminal that a user has got on the vehicle allocated by the vehicle allocation manager and then has started a movement to the facility claim 16 , or of a target time of arrival at the facility.19. The pick-up/drop-off management device according to claim 16 , wherein the status manager accepts at least one of change or cancelation of a reservation ...

METHOD AND APPARATUS FOR SEPARATING FOREGROUND IMAGE, AND COMPUTER-READABLE RECORDING MEDIUM

A method and an apparatus for separating a foreground image are disclosed. The method includes obtaining an input image and depth information of the input image; roughly dividing the input image to obtain a rough foreground region based on the depth information of the input image; obtaining motion information of the input image, and generating a three-color image from the rough foreground region based on the motion information; and separating the foreground image from the generated three-color image. According to the method, the three-color image is generated based on the depth information and the motion information, thus a foreground object can be accurately separated from the three-color image. 1. A method for separating a foreground image , the method comprising:obtaining an input image and depth information of the input image;roughly dividing, based on the depth information of the input image, the input image to obtain a rough foreground region;obtaining motion information of the input image, and generating a three-color image from the rough foreground region based on the motion information; andseparating the foreground image from the generated three-color image.2. The method for separating a foreground image according to claim 1 , wherein generating the three-color image from the rough foreground region based on the motion information includes:obtaining images of m continuous frames immediately before the input image and calculating the motion information of each pixel from the images of the m continuous frames; andgenerating the three-color image from the rough foreground region based on the motion information of each pixel, whereinit is determined that a pixel belongs to a background region, if the motion information of the pixel is less than a predetermined threshold,it is determined that a pixel belongs to an unknown region, if the motion information of the pixel is greater than or equal to the predetermined threshold and there is a pixel that does not ...

ASSISTANCE DEVICE, ASSISTANCE METHOD, AND STORAGE MEDIUM

An assistance device ( or ) includes an acquisitor ( or ) configured to acquire user-side information including input information input using voice or text by a user from a terminal device () of the user, an interface ( or ) configured to perform an operation for a work reservation, and an intermediary unit ( or ) configured to perform intention estimation of input information included in the user-side information acquired by the acquisitor, to control the interface on the basis of a result of the intention estimation, and to realize work reservation intended by the user. 1. An assistance device comprising:an acquisitor configured to acquire user-side information including input information input using voice or text by a user from a terminal device of the user;a plurality of interfaces configured to perform an operation for a work reservation; andan intermediary unit configured to perform intention estimation of input information included in the user-side information acquired by the acquisitor, to generate the plurality of interfaces selectively and control the plurality of generated interfaces in parallel on the basis of a result of the intention estimation, to autonomously perform communication for a work reservation intended by the user, and to provide a response regarding whether a work reservation is possible in the plurality of interfaces to the terminal device of the user.2. The assistance device according to claim 1 ,wherein the interface performs the operation for a work reservation in different ways depending on the other party, andthe intermediary unit returns a response that does not cause the terminal device to recognize differences in aspects of the interface by performing the same level of structuring processing on feedback from the interface.3. The assistance device according to claim 1 ,wherein the user-side information acquired by the acquisitor includes positional information or traveling direction of the terminal device, andthe assistance device ...

INFORMATION-PROCESSING DEVICE, INFORMATION-PROCESSING METHOD, AND PROGRAM

An information-processing device of the present invention includes an acquisition unit that acquires sensor detection information indicating a detection result from a sensor mounted in a vehicle, a derivation unit that derives a plurality of indices for a surrounding environment based on the sensor detection information acquired by the acquisition unit, and an evaluation unit that evaluates attribute information of a point at which the sensor detection information is acquired based on the plurality of indices derived by the derivation unit. 1. An information-processing device , comprising:an acquisition unit that acquires sensor detection information indicating a detection result from a sensor mounted in a vehicle;a derivation unit that derives a plurality of indices for a surrounding environment based on the sensor detection information acquired by the acquisition unit; andan evaluation unit that evaluates attribute information of a point at which the sensor detection information is acquired based on the plurality of indices derived by the derivation unit.2. The information-processing device according to claim 1 ,wherein the evaluation unit derives an evaluation value of a sensitivity index at the point in association with a position at which the sensor detection information is acquired based on the plurality of indices and vehicle information including position information.3. The information-processing device according to claim 2 ,wherein the evaluation unit derives the evaluation value of the sensitivity index in association with a time included in a unit of a predetermined time length.4. The information-processing device according to claim 2 , further comprisingan information-providing unit that provides the vehicle with information relating to a landscape based on the evaluation value.5. The information-processing device according to claim 4 ,wherein the information-providing unit provides the vehicle with the information relating to the landscape in accordance ...

METHOD AND APPARATUS FOR SEPARATING FOREGROUND IMAGE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

A method and an apparatus for separating a foreground image are disclosed. The method includes obtaining an input image, and color information and depth information of the input image; roughly dividing, based on the depth information of the input image, the input image to obtain an initial three-color image; reducing or expanding, based on the color information of the input image, an unknown region in the initial three-color image to obtain an optimized three-color image; and separating the foreground image from the optimized three-color image. According to the method, the initial three-color image can be optimized based on the color information of the input image, so that a more accurate three-color image can be obtained; thus the foreground image can be accurately separated from the three-color image. 1. A method for separating a foreground image , the method comprising:obtaining an input image, and color information and depth information of the input image;roughly dividing, based on the depth information of the input image, the input image to obtain an initial three-color image;reducing or expanding, based on the color information of the input image, an unknown region in the initial three-color image to obtain an optimized three-color image; andseparating the foreground image from the optimized three-color image.2. The method for separating a foreground image according to claim 1 ,wherein reducing or expanding the unknown region in the initial three-color image based on the color information of the input image comprises:dividing the unknown region of the initial three-color image into a plurality of local regions; andfor each local region, determining whether color distribution in the local region satisfies a predetermined condition, and reducing or expanding the local region until the color distribution of the local region satisfies the predetermined condition when the predetermined condition is not satisfied.3. The method for separating a foreground image ...

INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING METHOD, AND PROGRAM

An information providing system includes an imager, a display which displays an image captured by the imager, an identifier which analyzes the image captured by the imager and identifies event types indicated by semantic information included in the image, and a display controller which causes the display to display an image corresponding to a predetermined event type from among the event types identified by the identifier. 19.-. (canceled)10. An information providing system comprising:an imager;a display which displays an image captured by the imager;an identifier which analyzes the image captured by the imager and identifies types and positions of objects indicated by semantic information included in the image; anda display controller which causes the display to display an image corresponding to an object type predetermined by a user from among the object types identified by the identifier such that the image is selectively overlaid at the positions.11. The information providing system according to claim 10 , further comprising a receiver which receives an input operation of a user claim 10 ,wherein the display controller causes the display to display an image corresponding to an object type input to the receiver from among the object types identified by the identifier.12. The information providing system according to claim 10 , wherein the image corresponding to the object type is an image representing the object type without depending on text information.13. The information providing system according to claim 10 , wherein the display controller causes the display to display the image corresponding to the predetermined object type in association with a position at which the semantic information is displayed.14. The information providing system according to claim 10 , further comprising a receiver which receives an input operation of a user claim 10 ,wherein the display controller controls the display such that the display displays detailed information of an object ...

Event vehicle dispatch device, event vehicle dispatch method, program, and management system

An event vehicle dispatch device includes: an event notifier configured to notify a plurality of vehicles or owners of the vehicles of an event held in an area in which the plurality of vehicles are able to park; and an adjuster configured to adjust the number of vehicles corresponding to vehicle attributes of vehicles arriving at the area based on the vehicle attribute of each of the plurality of vehicles.

MAP UPDATE APPARATUS, MAP UPDATE SYSTEM, MAP UPDATE METHOD, AND PROGRAM

A map update apparatus includes: a storage part that stores map information; an acquisition part that acquires, from a vehicle, sensor detection information based on a detection result of a sensor that is provided on the vehicle; and an estimation part that estimates a position of an entrance of a facility of which a position of an entrance is unknown among facilities that are included in the map information based on the sensor detection information that is acquired by the acquisition part. 1. A map update apparatus comprising:a storage part that stores map information;an acquisition part that acquires, from a vehicle, sensor detection information based on a detection result of a sensor that is provided on the vehicle; andan estimation part that estimates a position of an entrance of a facility of which a position of an entrance is unknown among facilities that are included in the map information based on the sensor detection information that is acquired by the acquisition part.2. The map update apparatus according to claim 1 ,wherein the estimation part refers to the sensor detection information that is acquired by the acquisition part and estimates the position of the entrance based on a height of an entering/exiting ratio of a movement object that enters or exits the facility.3. The map update apparatus according to claim 1 ,wherein the estimation part estimates, based on a type of a movement object that enters or exits the facility which is included in the sensor detection information that is acquired by the acquisition part, a position of an entrance that corresponds to the type of the movement object.4. The map update apparatus according to claim 1 ,wherein the estimation part estimates a movement speed of a movement object that enters or exits the facility based on the sensor detection information that is acquired by the acquisition part, estimates a type of the movement object based on the movement speed, and estimates a position of an entrance that ...

Vehicle and service management device

A vehicle includes a communicator configured to receive driving information from a management server, a controller configured to drive the vehicle on the basis of the driving information from the communicator, a manager configured to manage a compartment of the vehicle in which a service user receives a service from a service provider, and an interface set up in association with service-related information provided by the service provider and the compartment.

Vehicle payment support device

A vehicle payment support device includes: an acquirer configured to acquire payment information of a fee which is able to be associated with identification information of a vehicle providing a service from a fee collection system; and an associator configured to associate the service from the vehicle and the payment information with identification information of the vehicle and determine a charged amount based on association of a price of the service by the vehicle and a price of a service or a product of which payment is confirmed by the fee collection system with the identification information of the vehicle.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM

An information processing system includes an acquirer configured to acquire a boarding request, a deriver configured to derive, when an action schedule of an automatic driving vehicle includes a standby state based on a boarding request acquired by the acquirer, a usage charge of the automatic driving vehicle reflecting a cost generated in a traveling state in which the automatic driving vehicle carries a user and travels and a cost generated in the standby state, and an output configured to output information including the usage charge derived by the deriver. 1. An information processing system comprising:an acquirer configured to acquire a boarding request;a deriver configured to derive, when an action schedule of an automatic driving vehicle includes a standby state based on a boarding request acquired by the acquirer, a first usage charge of the automatic driving vehicle reflecting a cost generated in a traveling state in which the automatic driving vehicle carries a user and travels and a cost generated in the standby state; andan output configured to output information including the first usage charge derived by the deriver.2. The information processing system according to claim 1 ,wherein the acquirer acquires information related to an estimated stay time of the user at a stopover between a departure location and a destination, andthe deriver derives at least the cost generated in the standby state on the basis of the estimated stay time of the user at the stopover acquired by the acquirer.3. The information processing system according to claim 2 ,wherein the deriver generates an action plan of the automatic driving vehicle in the standby state on the basis of the estimated stay time of the user at the stopover between the departure location and the destination, and derives the cost generated in the standby state on the basis of the generated action plan.4. The information processing system according to claim 3 ,wherein the deriver searches for at least a ...

VIDEO STABILIZATION METHOD AND APPARATUS AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

Disclosed is a video stabilization method including steps of selecting a first area in a first image; determining at least one first feature point based on the first area, and performing feature point matching on the first image and a second image so as to obtain at least one feature point matching pair between the first image and the second image, each feature point matching pair including a first feature point of the first image and a second feature point of the second image; conducting motion parameter estimation based on the at least one feature point matching pair so as to obtain a motion parameter; and carrying out motion compensation with respect to the first image based on the motion parameter so as to acquire a first stable image after compensation. 1. A video stabilization method comprising:selecting a first area in a first image;determining at least one first feature point based on the first area, and performing feature point matching on the first image and a second image so as to obtain at least one feature point matching pair between the first image and the second image, each feature point matching pair including a first feature point of the first image and a second feature point of the second image;conducting motion parameter estimation based on the at least one feature point matching pair so as to obtain a motion parameter; andcarrying out motion compensation with respect to the first image based on the motion parameter so as to acquire a first stable image after compensation, conducting object detection in regard to the first image so as to obtain at least one object, wherein each of the at least one detected object is located in a different first area; and', 'choosing at least one first area based on a type of the at least one detected object in said at least one first area being associated to a stationary object, each first area being assigned a weight value, wherein a stationary object in a first area receives a relatively high weight value while ...

METHOD, APPARATUS AND ELECTRONIC DEVICE FOR PROCESSING PANORAMIC IMAGE

A method, an apparatus and an electronic device for processing a panoramic image are provided. The method includes converting a first planar projection image of the panoramic image into a spherical image; determining a position of a region of interest in the spherical image; and cutting and expanding the spherical image based on the position of the region of interest in the spherical image, and obtaining a second planar projection image of the panoramic image. A distance between the region of interest in the second planar projection image and a center point of the second planar projection image is shorter than a distance between the region of interest in the first planar projection image and a center point of the first planar projection image. 1. A method for processing a panoramic image , the method comprising:converting a first planar projection image of the panoramic image into a spherical image;determining a position of a region of interest in the spherical image; andcutting and expanding, based on the position of the region of interest in the spherical image, the spherical image, and obtaining a second planar projection image of the panoramic image, wherein a distance between the region of interest in the second planar projection image and a center point of the second planar projection image is shorter than a distance between the region of interest in the first planar projection image and a center point of the first planar projection image.2. The method for processing a panoramic image according to claim 1 ,wherein the first planar projection image is a first equidistant cylindrical projection image, andwherein converting the first planar projection image of the panoramic image into the spherical image includesmapping a longer side at the top of the first equidistant cylindrical projection image and a longer side at the bottom of the first equidistant cylindrical projection image to a north pole of the spherical image and a south pole of the spherical image, ...

Image processing method, apparatus, and computer-readable recording medium

An image processing method includes obtaining an original image; partitioning the original image into a first part and a second part such that distortion of at least a part of an image in the first part of the original image is smaller than a predetermined threshold, and distortion of at least a part of an image in the second part of the original image is greater than or equal to the predetermined threshold; correcting the second part of the original image so as to obtain a distortion-corrected image corresponding to the second part; and recognizing the first part of the original image and the distortion-corrected image so as to recognize an object in the original image.

DEVICE AUTHENTICATION METHOD, SERVICE ACCESS CONTROL METHOD, DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

A device authentication method, a service access control method, a device, and a non-transitory computer-readable recording medium are provided. In the device authentication method, an authentication request device issues an authentication request transaction in a distributed ledger, and an authentication response device reads the authentication request transaction in the distributed ledger and performs authentication. Thus, no third-party authentication center or coordinate device is required to participate in an authentication handshake process, thereby reducing deployment overhead of an authentication system and improving efficiency of authentication and access service control. 1. A device authentication method comprising:generating, by a first device, authentication request information;generating, by the first device, an authentication request transaction, and sending the authentication request transaction to a first device channel, the authentication request transaction including a public key of the first device and a first hash value of the authentication request information, and the first device channel being established on a distributed ledger;generating, by the first device, an authentication request message that includes the authentication request information and device channel information of the first device channel, producing a digital signature of the authentication request message using a private key of the first device, and sending the digital signature to a second device; andreceiving, by the first device, an authentication response message returned by the second device, the authentication response message indicating whether authentication of the first device succeeds.2. The device authentication method as claimed in claim 1 ,wherein the authentication request transaction further includes a first timestamp indicating when the authentication request transaction is generated,wherein the authentication request information includes a random number and ...

BAICALIN MAGNESIUM COMPOUND AND ITS PREPARATION METHOD AND APPLICATION

A baicalin magnesium compound and methods for preparing and extracting the same. The method for preparing the baicalin magnesium compound includes steps of preparation of a baicalin suspension, preparation of a magnesium ion-containing suspension, reaction and drying. The method for extracting the baicalin magnesium compound includes steps of pretreatment of macroporous resin, extraction, adsorption and elution, concentration and drying and purification. The methods restores the baicalin to the original form as found in radix scutellariae, and the baicalin magnesium compound may be used as a substitute for the baicalin in pharmaceutical applications. As compared to the baicalin, the baicalin magnesium has a greatly increased solubility, faster adsorption rate and higher oral bioavailability. The baicalin magnesium compound may also be easily formulated as a water-soluble injection or a powder injection. Pharmacological tests show that the baicalin magnesium compound is more pharmacologically active than the baicalin. 2. A method for preparing the baicalin magnesium compound of claim 1 , comprising:a. adding baicalin powder to purified water at a weight (g)-volume (ml) ratio of 1:20-100 of the baicalin to the purified water; and uniformly mixing the baicalin powder and the purified water to obtain a baicalin suspension;b. adding a magnesium compound in the baicalin suspension obtained in step A at a molar ratio of baicalin to magnesium of 0.5-3.0:1; and uniformly mixing the magnesium compound and the baicalin suspension to obtain a magnesium ion-containing baicalin suspension;c. reacting the magnesium ion-containing baicalin suspension obtained in step B at 20-70° C. under stirring until the reaction system becomes clear; and then filtering the magnesium ion-containing baicalin suspension to obtain a filtrate; andd. drying the filtrate obtained in step C to produce the baicalin magnesium compound.3. The method of claim 2 , wherein the magnesium compound is selected ...

System and method for producing mRNA

Ein System und ein Verfahren zur Herstellung von mRNA betreffen das technische Gebiet von mRNA-Herstellung, und sie können den Herstellungszyklus verkürzen und gleichzeitig den Abbau eines mRNA-Produkts aufgrund der Einführung von RNase durch manuelles Pipettieren vermeiden. Das System zur Herstellung von mRNA umfasst: eine PCR-Amplifikationsvorrichtung, die zur Amplifikation von DNA konfiguriert wird; mehrere Reagenzröhrchen, unter denen jedes Reagenzröhrchen zum Bereitstellen eines einzelnen Reagenzes konfiguriert wird; und mindestens eine Reaktionsvorrichtung, die zum Ermöglichen der Reaktion von Reagenzien konfiguriert wird; und im Einzelnen umfasst die Reaktionsvorrichtung: ein Reagenzglasgestell, das zum Tragen von Reaktionsröhrchen konfiguriert wird; eine Halbleiterkühlplatte, die mit dem Reagenzglasgestell in Verbindung steht; einen Lamellenkühler, der unterhalb des Reagenzglasgestells angeordnet ist; und ein Kühlgebläse, das unterhalb des Lamellenkühlers angeordnet ist; wobei das Reagenzröhrchen und das Reaktionsröhrchen über eine Magnetventilbaugruppe und eine Schlauchpumpenbaugruppe miteinander in Kommunikation stehen, und die Magnetventilbaugruppe und die Schlauchpumpenbaugruppe mit einer Steuervorrichtung in Verbindung stehen, wobei es durch ein Steuerprogramm eines übergeordneten Computers gesteuert wird. A system and a method for producing mRNA relate to the technical field of mRNA production, and they can shorten the production cycle while avoiding the degradation of an mRNA product due to the introduction of RNase by manual pipetting. The system for producing mRNA comprises: a PCR amplification device configured to amplify DNA; a plurality of reagent tubes, among which each reagent tube is configured to provide a single reagent; and at least one reaction device configured to allow reactants to react; and more specifically, the reaction device comprises: a test tube rack configured to support reaction tubes; a semiconductor cold plate connected to ...

CARD UPDATE DEVICE, CARD UPDATE SYSTEM, CARD UPDATE METHOD AND PROGRAM

Diese Kartenaktualisierungsvorrichtung ist versehen mit einer Speichereinheit, die Karteninformation speichert, einer Erfassungseinheit, die von einem Fahrzeug, basierend auf Detektionsergebnissen eines an dem Fahrzeug angebrachten Sensors, Sensor-Detektionsinformation erfasst, sowie einer Schätzeinheit, die für in der Karteninformation enthaltene Einrichtungen, deren Eingangsort nicht bereits bekannt ist, den Ort des Eingangs auf der Basis der von der Erfassungseinheit erfassten Sensor-Detektionsinformation schätzt. This map update device is provided with a storage unit that stores map information, a detection unit that detects sensor detection information from a vehicle based on detection results of a sensor attached to the vehicle, and an estimation unit that does not contain the entry point for devices contained in the map information is already known, estimates the location of the input on the basis of the sensor detection information detected by the detection unit.

Method for correcting rolling shutter phenomenon, rolling shutter phenomenon correcting apparatus, and computer-readable recording medium

A method, for correcting a rolling shutter phenomenon, includes obtaining a double fish-eye image to be processed using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; and correcting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter.

Information processor, information processing method, and program

【課題】走行中の車両から取得された情報に基づいて、景観の見晴らしの良さを自動的に指標化すること。【解決手段】本発明の情報処理装置は、車両に搭載されたセンサから、検出結果を示すセンサ検出情報を取得する取得部と、取得部により取得されたセンサ検出情報に基づいて、周辺環境に対する複数の指標を導出する導出部と、導出部により導出された複数の指標に基づいて、センサ検出情報が取得された地点の属性情報を評価する評価部と、を備える。【選択図】図１

Device authentication method, service access control method, device, and non-transitory computer-readable recording medium

A device authentication method, a service access control method, a device, and a non-transitory computer-readable recording medium are provided. In the device authentication method, an authentication request device issues an authentication request transaction in a distributed ledger, and an authentication response device reads the authentication request transaction in the distributed ledger and performs authentication. Thus, no third-party authentication center or coordinate device is required to participate in an authentication handshake process, thereby reducing deployment overhead of an authentication system and improving efficiency of authentication and access service control.

Device authentication method, control method for service access, device, and recording medium

【課題】装置認証方法、サービスアクセスの制御方法、装置及び記録媒体を提供する。【解決手段】装置認証する方法において、認証要求装置は分散台帳に認証要求トランザクションを発行し、認証応答装置は分散台帳に認証要求トランザクションを読み取り且つ認証する。【効果】認証ハンドシェイク時に、第三者認証センター管理又は協力装置の参与を必要とせず、認証システムの配置コストを低減して、認証とアクセスサービス制御の効率を向上させる。【選択図】図１

Road sign detecting method and road sign detecting apparatus

System and method for preparing MRNA

Display panel of display device and display device

Provided is a display panel. The display panel includes: a substrate, including a display region, a periphery region, and a pad region, wherein the periphery region surrounds an outer periphery of the display region, and the pad region is disposed on a side, distal from the display region, of the periphery region; and a touch layer, disposed on the substrate and including a touch electrode and a touch trace, wherein the touch electrode is at least partially disposed in the display region, the touch trace is disposed in the periphery region and is electrically connected to the touch electrode, the touch trace is electrically connected to a pad disposed in the pad region, the touch trace includes at least two line layers laminated in a thickness direction of the substrate.

Touch module with alleviated mura phenomenon, manufacturing method thereof, and touch display device comprising the touch module

The present disclosure provides a touch module, a manufacturing method thereof, and a touch display device. The touch module includes: a base substrate; an array of touch units arranged on the base substrate. Each touch unit includes a first touch electrode extending along a first direction and two second touch electrodes arranged on two sides of the first touch electrode along a second direction, the first direction and the second direction intersecting each other; wherein, the touch unit further includes: a bridging region between the two second touch electrodes, and a boundary region between the first touch electrode and each of the second touch electrodes. The bridging region includes a first cutting pattern, the boundary region includes a second cutting pattern, and the first cutting pattern and the second cutting pattern are substantially the same.

Display panel, touch control structure and display device

A display panel, a touch control structure and a display device are provided. The display panel includes a touch control structure layer including a plurality of mesh pattern units which are polygons formed by metal wires. The touch control structure layer includes a bridge layer, an insulating layer and a touch control layer. The touch control layer includes a plurality of first touch control electrodes and first connecting parts arranged along a first extending direction and a plurality of second touch control electrodes arranged along a second extending direction. The plurality of first touch control electrodes and first connecting parts are alternately arranged and serially coupled, and the second touch control electrodes are arranged at intervals.

Panoramic image based jump position determination method and apparatus and non-transitory computer-readable medium

Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.

Panoramic image based jump position determination method and apparatus and non-transitory computer-readable medium

Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.

Image processing method and apparatus and non-transitory computer-readable medium

Disclosed is an image processing method including steps of obtaining a plurality of sets of training data, each set of training data containing data of first and second images, image quality of the second image being higher than that of the first image, shooting contents of the first image being the same as shooting contents of the second image; constructing an image enhancement model, letting the data of the first image be an input of the model, and utilizing the plurality of sets of training data to train the model until a difference feature value between an output of the model and the data of the second image is minimum; and inputting data of a third image to be processed into the model so as to output data of a fourth image after image enhancement, image quality of the fourth image being higher than that of the third image.

Organic light emitting diode display panel, touch control structure and display device

A display panel, a touch control structure and a display device. The display panel includes a display structure layer and a touch control structure layer having a plurality of mesh pattern units in polygonal shapes composed of metal wires. The touch control structure layer includes a Boundary region, and each mesh pattern unit in the Boundary region is provided with a cut that disconnect the metal wires of the mesh pattern unit. The mesh pattern unit includes at least two parallel first sides. The cuts include consecutive cuts and the quantity of cuts in a set of consecutive cuts is less than or equal to three. The consecutive cuts are cuts provided on both the two sides of each mesh pattern unit of at least one mesh patterns units arranged continuously in a first direction and the first direction intersects the first side of each mesh pattern unit.

車両決済支援装置

【課題】車両の利用者が簡易に各種料金の支払いを行うことができる車両決済支援装置を提供すること。【解決手段】車両決済支援装置は、料金収集システムから、サービスを提供するための車両の識別情報と対応付け可能な料金の支払い情報を取得する取得部と、前記車両によるサービスと、前記支払い情報とを関連付けるとともに、前記車両によるサービスの対価と、前記料金収集システムによって支払確認された商品またはサービスの対価とに基づいて、課金額を決定する関連付け部と、を備える車両決済支援装置。【選択図】図１

車両決済支援装置

【課題】車両の利用者が簡易に各種料金の支払いを行うことができる車両決済支援装置を提供する。【解決手段】車両決済支援装置は、料金収集システムから、サービスを提供するための車両の識別情報と対応付け可能な料金の支払い情報を取得する取得部と、前記車両によるサービスと、前記支払い情報とを関連付けるとともに、前記車両によるサービスの対価と、前記料金収集システムによって支払確認された商品またはサービスの対価とに基づいて、課金額を決定する関連付け部と、を備える車両決済支援装置。【選択図】図１

Flüssigfermentationskulturverfahren und aktive Metaboliten von Inonotus hispidus

Die Erfindung stellt ein Flüssigfermentationskulturverfahren und aktive Metaboliten von Inonotus hispidus zur Verfügung, wobei es sich bei dem Kulturmedium der Flüssigfermentation um Maltose, Hefepulver, Kaliumdihydrogenphosphat, Magnesiumsulfat und Wasser handelt; der Kulturstamm wird einer Aktivierung auf der Neigungsfläche, einer Plattenkultur, einer Myzeldispersion und einer Fermentationskultur im Schüttelkolben unterzogen, und die erhaltene Fermentationsbrühe von Inonotus hispidus wird einer Filtration, Ethanolfällung, Zentrifugation und Trocknung unterzogen, um Myzelien von Inonotus hispidus, Flavonoide mit der Aktivität zum Fangen von freien Radikalen in vitro und extrazelluläre Polysaccharide mit der Aktivität zum Hemmen der In-vitro-Proliferation von Tumorzellen zu erhalten. Die vorliegende Erfindung fügt Weizenkleie hinzu, um das dispergierte Myzel zu adsorbieren und zu stabilisieren sowie das Wachstum des Myzels an den Wänden zu verhindern und so die Morphologie, Größe und Anzahl der Myzelbällchen während des Fermentationsprozesses zu kontrollieren.

Touch-Control Electrode Structure, Display Panel, and Electronic Device

A touch-control electrode structure, display panel, and an electronic device are provided. The touch-control electrode structure includes first touch-control electrodes and second touch-control electrodes; the first touch-control electrodes are arranged along a first direction, and each first touch-control electrode extends in a second direction; the second touch-control electrodes are arranged along the second direction, and each second touch-control electrode extends in the first direction; the first touch-control electrode includes first touch-control sub-electrodes arranged along the second direction; the first touch-control sub-electrode includes a grid-shaped structure; the grid-shaped structure includes a first grid portion and second grid portions, the first grid portion is configured to transmit a touch-control signal, and the second grid portions are spaced apart from and insulated from the first grid portion; and in each first touch-control sub-electrode, the second grid portions are periodically arranged along an extending direction of an edge of the first touch-control sub-electrode.

Display panel of display device and display device

Provided is a display panel. The display panel includes: a substrate, including a display region, a periphery region, and a pad region, wherein the periphery region surrounds an outer periphery of the display region, and the pad region is disposed on a side, distal from the display region, of the periphery region; and a touch layer, disposed on the substrate and including a touch electrode and a touch trace, wherein the touch electrode is at least partially disposed in the display region, the touch trace is disposed in the periphery region and is electrically connected to the touch electrode, the touch trace is electrically connected to a pad disposed in the pad region, the touch trace includes at least two line layers laminated in a thickness direction of the substrate.

Display panel, touch-control structure, and display apparatus

Touch module, manufacturing method thereof, touch display device

The present disclosure provides a touch module, a manufacturing method thereof, and a touch display device. The touch module includes: a base substrate; an array of touch units arranged on the base substrate, each touch unit including a first touch electrode extending along a first direction and two second touch electrodes arranged on two sides of the first touch electrode along a second direction, the first direction and the second direction intersecting each other; wherein, the touch unit further includes: a bridging region between the two second touch electrodes, a boundary region between the first touch electrode and each of the second touch electrodes, and a main body region located inside at least one of the first touch electrode and the second touch electrodes. The bridging region, the boundary region and the main body region all include cutting openings.

支援装置、支援方法、およびプログラム

【課題】作業の予約を適切に支援すること。【解決手段】利用者の端末装置から、前記利用者により音声またはテキストで入力された入力情報を含む利用者側情報を取得する取得部と、作業の予約のための動作を行う音声処理部を含む複数のインターフェース部と、前記取得部により取得された利用者側情報に含まれる入力情報の意図推定を行うと共に、前記意図推定の結果に基づいて前記複数のインターフェース部を選択的に生成し、生成した複数のインターフェースを並行して制御し、前記利用者の意図する作業の予約のためのコミュニケーションを自律的に実行すると共に、前記複数のインターフェース部における作業の予約可否に関する応答を前記利用者の端末装置に提供するよう、通話相手の発話内容を認識して構造化されたデータに変換するとともに、前記利用者の意図する作業の予約のための発話内容を前記音声処理部に生成させる仲介部と、を備える支援装置。【選択図】図２

アイテムの配置位置の決定方法、装置およびコンピュータ読み取り可能な記憶媒体

【課題】アイテム配置位置の決定方法、装置及びコンピュータ読み取り可能な記憶媒体を提供する。【解決手段】アイテム配置位置の決定方法は、室内空間の第一画像を取得するステップと、第一画像に対して垂直補正を行い、第一画像における隣接する壁面間の交線を垂直方向に調整して第二画像を取得するステップと、第二画像の特徴を抽出し、特徴を分析することにより、室内空間における地面－壁境界線の位置情報、壁－壁境界線存在の可能性情報及びアイテム配置の可能性情報を取得するステップと、室内空間における地面－壁境界線の位置情報、壁－壁境界線存在の可能性情報及びアイテム配置の可能性情報に基づいて、アイテム配置に適した地面－壁境界線の位置を決定するステップと、を含む。【選択図】図１

Display Panel, Touch Control Structure and Display Device

A display panel, a touch control structure and a display device are provided. The display panel includes a substrate, a display structure layer and a touch control structure layer. the touch control structure layer includes a bridge layer, an insulating layer and a touch control layer which are in a stacked arrangement, the touch control layer includes a plurality of first touch control electrodes and a plurality of first connecting parts arranged sequentially along a first extending direction and a plurality of second touch control electrodes arranged sequentially along a second extending direction, the plurality of first touch control electrodes and the plurality of first connecting parts are arranged alternately and connected in sequence, and the plurality of second touch control electrodes are arranged at intervals; the bridge layer includes connecting bridges connected with adjacent second touch control electrodes.

Image matching method and apparatus and non-transitory computer-readable medium

Disclosed are an image matching method and apparatus. The image matching method is inclusive of steps of obtaining a panoramic image of at least one subspace in a 3D space and a 2D image of the 3D space; acquiring a 2D image of the at least one subspace in the 3D space; performing 3D reconstruction on the panoramic image of the at least one subspace, and procuring a projection image corresponding to the panoramic image of the at least one subspace; and attaining a matching relationship between the panoramic image of the at least one subspace and the 2D image of the at least one subspace, and establishing an association relationship between the panoramic image of the at least one subspace and the 2D image of the at least one subspace between which the matching relationship has been generated.

A method for preventing animals from gnawing young elaeagnus angustifolia l. trees

一种建筑工程用管理装置

本实用新型公开了一种建筑工程用管理装置，包括桌面，所述桌面的底部设置有抽屉和支撑板，所述支撑板位于抽屉的一侧，所述抽屉的一侧外壁安装有把手，所述支撑板的一侧外壁安装有横梁和保护罩，所述保护罩位于横梁的顶部，所述保护罩的内部底部安装有丝杠电机，本实用新型设置了侧板、盖板、隔板、抽屉、背板、滑块、丝杠和丝杠电机，当工作人员需要存放文件时，可将文件放入抽屉中，或放置在隔板与侧板之间的收纳槽中，隔板起到分类文件的作用，当文件收纳完毕后，丝杠电机运行带动丝杠转动，滑块向下滑动，侧板在盖板一侧外壁滑动，收纳槽收入到保护罩内部，翻转盖板，方便了工作人员取用和存放文件，防止文件丢失。

３次元チャネルの構築方法、装置及びコンピュータ読み取り可能な記憶媒体

【課題】生成された３次元チャネル点群の品質を向上させる３次元チャネルの構築方法、装置及びコンピュータ読み取り可能な記憶媒体を提供する。 【解決手段】３次元チャネルの構築方法は、第１のパノラマ画像に対応する深度画像を生成するステップと、第１のパノラマ画像に対してチャネル対象検出を行い、第１のパノラマ画像におけるチャネル対象フレームを取得ステップと、を含む。各チャネル対象フレームは、順次環状に接続された４つの弧状辺であり、各弧状辺は大円の円弧である。方法はさらに、第１のパノラマ画像、該チャネル対象フレーム及び該深度画像に基づき、該第１のパノラマ画像におけるチャネル対象の３次元点群を生成するステップと、を含む。 【選択図】図１

Method and apparatus for constructing three-dimensional channel, and non-transitory computer-readable recording medium

A method and an apparatus for constructing a three-dimensional channel, and a non-transitory computer-readable recording medium are provided. In the method, a depth image corresponding to a first panoramic image is generated. Then, channel object detection is performed on the first panoramic image to obtain channel object boxes in the first panoramic image. Each of the channel object boxes is four annularly interconnected arc-shaped sides, and each of the arc-shaped sides is a circular arc of a great circle. Then, a three-dimensional point cloud of a channel object in the first panoramic image is generated based on the first panoramic image, the channel object boxes and the depth image.

アイテムの配置位置の決定方法、装置およびコンピュータ読み取り可能な記憶媒体

【課題】アイテム配置位置の決定方法、装置及びコンピュータ読み取り可能な記憶媒体を提供する。【解決手段】アイテム配置位置の決定方法は、室内空間の第一画像を取得するステップと、第一画像に対して垂直補正を行い、第一画像における隣接する壁面間の交線を垂直方向に調整して第二画像を取得するステップと、第二画像の特徴を抽出し、特徴を分析することにより、室内空間における地面−壁境界線の位置情報、壁−壁境界線存在の可能性情報及びアイテム配置の可能性情報を取得するステップと、室内空間における地面−壁境界線の位置情報、壁−壁境界線存在の可能性情報及びアイテム配置の可能性情報に基づいて、アイテム配置に適した地面−壁境界線の位置を決定するステップと、を含む。【選択図】図１

画像合成方法及び装置

【課題】異なる照明条件における二枚の画像を一つに合成し、さらに合成後の画像が自然な効果を示すようにする画像合成方法及び装置を提供する。 【解決手段】前景画像と背景画像を取得しＳ２１０、背景画像を背景照明画像と背景反射画像に分解しＳ２２０、背景照明画像に基づいて前景画像を背景画像の照明条件における画像に変換しＳ２３０、変換後の前景画像を前記背景画像内に合成するＳ２４０。 【選択図】図２

Image processing method and apparatus and non-transitory computer-readable medium

Disclosed is an image processing method including steps of obtaining a plurality of sets of training data, each set of training data containing data of first and second images, image quality of the second image being higher than that of the first image, shooting contents of the first image being the same as shooting contents of the second image; constructing an image enhancement model, letting the data of the first image be an input of the model, and utilizing the plurality of sets of training data to train the model until a difference feature value between an output of the model and the data of the second image is minimum; and inputting data of a third image to be processed into the model so as to output data of a fourth image after image enhancement, image quality of the fourth image being higher than that of the third image.

Image processing method, apparatus, and computer-readable recording medium

An image processing method includes obtaining an original image; partitioning the original image into a first part and a second part such that distortion of at least a part of an image in the first part of the original image is smaller than a predetermined threshold, and distortion of at least a part of an image in the second part of the original image is greater than or equal to the predetermined threshold; correcting the second part of the original image so as to obtain a distortion-corrected image corresponding to the second part; and recognizing the first part of the original image and the distortion-corrected image so as to recognize an object in the original image.

前方車両検知方法及び前方車両検知装置

【課題】本発明は、前方車両検知方法及び前方車両検知装置を提供する。 【解決手段】該前方車両検知方法は、一つのタイミングで得られた自車両の前方シーンの少なくとも一つの画像により、自車両の前方の移動ライト領域を検知するステップと、検知された前方の移動ライト領域から一対のライト領域を抽出して、前方車両候補を生成するステップと、前方車両候補が所定の車ライト特徴を満たした場合は、前方車両候補を前方車両と決定するステップとを含む。 【選択図】図１

Image enhancement model training data generation for panoramic images

Disclosed is an image processing method including steps of obtaining a plurality of sets of training data, each set of training data containing data of first and second images, image quality of the second image being higher than that of the first image, shooting contents of the first image being the same model, letting the data of the first image be an input of the model, and utilizing the plurality of sets of training data to train the model until a difference feature value between an output of the model and the data of the second image is minimum; and inputting data of a third image to be processed into the model so as to output data of a fourth image after image enhancement, image quality of the fourth image being higher than that of the third image.

Touch structure, display substrate and display panel

Embodiments of the disclosure provide a touch structure, a display substrate and a display panel, where the touch structure includes: a metal mesh including a plurality of metal wires, where the metal mesh has a plurality of openings, each of the openings is surrounded by a plurality of metal wires, and the plurality of metal wires surrounding each of the openings have at least three different extending directions.

Image matching method and apparatus and non-transitory computer-readable medium

Touch Structure, Display Substrate, and Display Panel

A touch structure includes a metal mesh including a plurality of metal conductive lines. The metal mesh has a plurality of openings, each opening is enclosed by metal conductive lines, and a shape of each opening is asymmetric.

Image processing method, image processing apparatus, and non-transitory computer-readable recording medium

An image processing method and an image processing apparatus are provided. The image processing method includes obtaining a panoramic image to which a room corresponds; performing door detection on the panoramic image to determine first information related to at least one door in the room; and displaying, based on the first information, a panoramic identifier of the at least one door in the panoramic image, the panoramic identifier indicating at least a door outline, a door type and an opening type of the door.

Revegetation method for non-irrigated afforestation in arid desert area

Artificial seed bank for vegetation ecological repair for abandoned mine land in arid desert region and preparation method thereof

Touch structure, display panel and touch display device

The disclosure provides a touch structure, a display panel and a touch display device. The touch structure includes a metal mesh including a plurality of metal wires. The metal mesh is provided with a plurality of opening units, each of the opening units includes at least three openings, each of the openings is enclosed by a plurality of metal wires, and the plurality of metal wires enclosing each of the openings have at least three different extending directions; at least one of the metal wires separating the openings in the opening unit and each of the metal wires forming an outer boundary of the opening unit have different extending directions.

Display panel, touch structure and display device

Method and apparatus for determining connection relation of subspaces, and non-transitory computer-readable recording medium

A method and an apparatus for determining a connection relation of subspaces, and a non-transitory computer-readable recording medium are provided. In the method, a plurality of sets of panoramic images respectively corresponding to two respective adjacent subspaces are obtained. Each set of the panoramic images includes two first panoramic images, and a second panoramic image photographed at a connection opening. Orientations of the connection openings are determined based on positions of the connection openings, and orientations of a camera. Relative positions of the two adjacent subspaces are determined based on correspondence relations between the two first panoramic images and parts of the respective second panoramic images. The connection relation of the subspaces is determined based on the connection relation determined based on the same subspace, the orientations of the connection openings, and the relative positions of the two adjacent subspaces.

Display panel, touch-control structure, and display apparatus

Display panel, touch structure and display device

Method and apparatus for separating foreground image, and non-transitory computer-readable recording medium

A method and an apparatus for separating a foreground image are disclosed. The method includes obtaining an input image, and color information and depth information of the input image; roughly dividing, based on the depth information of the input image, the input image to obtain an initial three-color image; reducing or expanding, based on the color information of the input image, an unknown region in the initial three-color image to obtain an optimized three-color image; and separating the foreground image from the optimized three-color image. According to the method, the initial three-color image can be optimized based on the color information of the input image, so that a more accurate three-color image can be obtained; thus the foreground image can be accurately separated from the three-color image.

Method and apparatus for separating foreground image, and computer-readable recording medium

A method and an apparatus for separating a foreground image are disclosed. The method includes obtaining an input image and depth information of the input image; roughly dividing the input image to obtain a rough foreground region based on the depth information of the input image; obtaining motion information of the input image, and generating a three-color image from the rough foreground region based on the motion information; and separating the foreground image from the generated three-color image. According to the method, the three-color image is generated based on the depth information and the motion information, thus a foreground object can be accurately separated from the three-color image.

Moving object detection method and system

A moving object detection method includes acquiring two depth image frames including depth information, which are obtained by continuously taking images of a moving object, the two depth image frames including a present depth image frame and at least one past depth image frame; dividing each of the two depth image frames into a plurality of blocks; calculating differences between numbers of pixels positioned in respective different depth areas in each of the plurality of blocks in the present depth image frame, and numbers of pixels positioned in respective different depth areas in each of the corresponding plurality of blocks in each of the at least one past depth image frame, which correspond to the plurality of blocks in the present depth image frame; and detecting a moving block in the present depth image frame based on the calculated difference and constituting the detected moving object.

Depth value restoration method and system

Disclosed is a method comprising steps of conducting image preprocessing so as to respectively obtain a candidate object region including a foreground image in a depth map and a color image; determining whether it is necessary to conduct a region growing process with respect to the candidate object region of the depth map; in the former case, conducting the region growing process with respect to the candidate object region of the depth map; and conducting, after the region growing process is conducted with respect to the candidate object region of the depth map, a depth value restoration process with respect to a candidate region.