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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 22. Отображено 22.
28-12-2018 дата публикации

METHOD OF GENERATING PLANE WAVE BY USING CONVEX ULTRASONIC PROBE, PLANE WAVE GENERATING DEVICE BY USING METHOD, AND PLANE WAVE GENERATING SYSTEM BY USING METHOD

Номер: KR1020180137933A
Автор: YOO, YANG MO, KANG, JIN BUM, GO, DOO YOUNG
Принадлежит:

Disclosed is a method of generating a plane wave by using a convex ultrasonic probe. According to one embodiment of the present invention, the method comprises: a step of calculating a delay time for an entire transmission direction in accordance with a predetermined method, and storing the calculated delay time in a shift register; a step of reading a first delay time from a part of the registers making up the shift register to generate a plane wave in the first transmission direction; and a step of shifting the delay time stored in the shift register by a predetermined number of times in proportion to a difference in direction angle between the second transmission direction and the first transmission direction to generate the plane wave in the second transmission direction. COPYRIGHT KIPO 2019 ...

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Номер записи: 1
15-08-2013 дата публикации

METHOD FOR USING MOBILE PHONE RINGBACK TONES AS MEDIUM FOR ADVERTISING, AND SYSTEM THEREOF

Номер: WO2013119050A1
Автор: KANG, Jin Bum
Принадлежит:

The present invention relates to a method for using mobile phone ringback tones as a medium for advertising, wherein a mobile phone ringback tone is used as a medium for advertisement audio which a caller using a mobile phone must listen to while attempting to connect a call to a subscriber, thereby maximizing advertising effectiveness for the advertiser. A subscriber can select designated advertisement audio as a ringback tone in order to receive a subsidy for phone charges, and a mobile phone company can realize profits from the provision of a new service and from advertising fees.

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Номер записи: 2
18-10-2017 дата публикации

ULTRASONIC DIAGNOSTIC APPARATUS AND OPERATION METHOD THEREOF

Номер: KR1020170115922A
Автор: LEE, WOO YOUL, YOO, YANG MO, KANG, JIN BUM
Принадлежит:

Disclosed is an ultrasonic diagnostic apparatus comprising: a data acquisition part acquiring ultrasound data based on an echo signal received from an object; and a processor estimating a center frequency of the ultrasound data, and performing pulse compression on the ultrasound data based on the center frequency to generate a short signal from a temporally long signal. Therefore, target position distortion due to a frequency-dependent signal attenuation phenomenon can be compensated, and a signal-to-noise ratio, axial resolution, and contrast can be improved by performing pulse compression based on the estimated center frequency of the ultrasound data. COPYRIGHT KIPO 2017 (110) Data acquisition part (120) Processor ...

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Номер записи: 3
24-08-2018 дата публикации

스펙트럴 도플러 영상을 생성하는 방법 및 그 초음파 도플러 영상 장치

Номер: KR0101882325B1
Автор: 유양모, 강진범, 김예진
Принадлежит: 서강대학교산학협력단

... 초음파 도플러 영상 장치가 스펙트럴 도플러 영상(spectral Doppler image)을 생성하는 방법이 개시된다. 본 방법은 제1 초음파 데이터에 대한 컬러 도플러 프로세싱(color Doppler processing)을 수행하여 컬러 도플러 영상을 생성하는 단계; 컬러 도플러 영상 내에 포함된 복수의 혈관들의 위치 정보를 결정하는 단계; 복수의 혈관들 중에서 하나를 선택하는 사용자 입력을 수신하는 단계; 선택된 혈관 내에서 혈류 속도가 최대인 최대 속도 위치 및 선택된 혈관의 혈관 각도를 결정하는 단계; 최대 속도 위치 및 혈관 각도를 기초로, 대상체로 송신되는 초음파 빔의 각도를 설정하는 단계; 및 초음파 빔이 대상체로 송신됨에 따라 획득되는 제2 초음파 데이터를 이용하여, 선택된 혈관에 대한 스펙트럴 도플러 영상을 생성하는 단계를 포함한다.

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Номер записи: 4
12-10-2017 дата публикации

ULTRASONIC DOPPLER IMAGING APPARATUS USING NEW PLANE WAVE SYNTHESIS, AND CONTROLLING METHOD THEREOF

Номер: KR1020170112004A
Автор: YOO, YANG MO, KANG, JIN BUM
Принадлежит:

A method of controlling an ultrasonic Doppler imaging apparatus according to the present invention comprises the steps of: sequentially and repetitively transmitting a predetermined number of plane waves constituting one set to an object, and receiving an echo signal reflected by the object to obtain an incident frame; generating a predetermined number of ensemble frames by synthesizing a variable number of incident frames at a specific time difference interval among sequential incident frames corresponding to the plane waves; repetitively generating a next ensemble frame subsequent to the ensemble frames; and generating a Doppler image by using the predetermined number of the ensemble frames, and displaying the generated Doppler image. The synthesis of the variable number of the incident frames at the specific time difference interval is determined on the basis of a blood flow velocity to be estimated, and an ultrasonic Doppler image having a high resolution and sensitivity can be obtained ...

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Номер записи: 5
19-02-2019 дата публикации

초음파 의료영상 장치를 이용한 미세석회화 조직 검출 방법 및 그 초음파 의료영상 장치

Номер: KR1020190016816A
Автор: 유양모, 강진범
Принадлежит:

... 초음파 의료영상 장치가 미세석회화 조직을 검출하는 방법이 개시된다. 본 발명은 대상체로부터 초음파 데이터를 실시간으로 획득하는 단계; 실시간 초음파 데이터에 대해 시공간적 위상 변화값을 산출하는 단계; 및 시공간적 위상 변화값의 분산도를 기초로 미세석회화 조직을 검출하는 단계를 포함한다.

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Номер записи: 6
19-03-2025 дата публикации

METHOD AND SYSTEM FOR PERFORMING HIGH-QUALITY RECORDINGS

Номер: KR20250038361A
Автор: 강진범
Принадлежит:

... 녹음의 품질을 평가하는 방법이 제공된다. 본 발명의 방법은, 특정 텍스트에 해당하는 녹음 대본에 기초하여 화자가 녹음을 수행한 녹음 데이터를 수신하고, 녹음 데이터에 기초하여 제 1 스펙트로그램들 및 화자 임베딩 벡터를 생성하고, 화자 임베딩 벡터 및 제 1 스펙트로그램들에 기초하여 녹음 대본에 대응하는 제 2 스펙트로그램들을 생성할 수 있다. 또한, 제 2 스펙트로그램들에 대응하는 어텐션 얼라인먼트(attention alignment)의 스코어를 연산하고, 스코어에 기초하여 녹음 데이터의 품질을 평가할 수 있다.

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Номер записи: 7
22-01-2019 дата публикации

넓은 영상화 영역을 확보할 수 있는 컨벡스 프로브를 이용한 초음파 신호의 송수신방법, 상기 방법을 이용한 초음파 신호의 송수신장치, 및 상기 방법을 이용한 초음파 신호의 송수신시스템

Номер: KR1020190007322A
Автор: 유양모, 강진범, 고두영
Принадлежит:

... 넓은 영상화 영역을 확보할 수 있는 컨벡스 프로브를 이용한 초음파 신호의 송수신방법이 개시된다. 본 발명의 일 실시예에 따르면, 구면파 형태의 초음파 신호를, 서로 다른 방향으로 송신하기 위한 송신지연시간 및 상기 초음파 신호에 대한 에코 신호를 수신하기 위한 수신지연시간을 계산하는 단계, 상기 송신지연시간을 적용하여, 상기 초음파를 송신하는 단계, 및 상기 수신지연시간을 적용하여, 상기 에코 신호를 수신하는 단계를 포함한다.

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Номер записи: 8
15-08-2013 дата публикации

METHOD FOR USING MOBILE PHONE RINGBACK TONES AS MEDIUM FOR ADVERTISING, AND SYSTEM THEREOF

Номер: WO2013119050A9
Автор: KANG, Jin Bum
Принадлежит:

The present invention relates to a method for using mobile phone ringback tones as a medium for advertising, wherein a mobile phone ringback tone is used as a medium for advertisement audio which a caller using a mobile phone must listen to while attempting to connect a call to a subscriber, thereby maximizing advertising effectiveness for the advertiser. A subscriber can select designated advertisement audio as a ringback tone in order to receive a subsidy for phone charges, and a mobile phone company can realize profits from the provision of a new service and from advertising fees.

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Номер записи: 9
05-10-2017 дата публикации

NOVEL ULTRASONIC DOPPLER IMAGING DEVICE USING PLANE WAVE SYNTHESIS AND CONTROL METHOD THEREFOR

Номер: WO2017171210A1
Автор: YOO, Yang Mo, KANG, Jinbum
Принадлежит:

A method for controlling an ultrasonic Doppler imaging device, according to the present invention, comprises: a step of sequentially transmitting a preset number of plane waves constituting one set to a target object and receiving an echo signal reflected from the target object to obtain incident frames; a step of generating a preset number of ensemble frames by synthesizing a variable number of incident frames at specific time difference intervals among sequential incident frames corresponding to the plane waves; a step of repeating a step of generating next ensemble frames subsequent to the ensemble frames; and a step of generating a Doppler image using the preset number of ensemble frames, and displaying the generated Doppler image, wherein the synthesis of the variable number of incident frames at the specific time difference interval is determined on the basis of a blood flow velocity sought to be estimated. As such, an ultrasonic Doppler image with high resolution and sensitivity ...

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Номер записи: 10
03-07-2018 дата публикации

ULTRASONIC DOPPLER IMAGING APPARATUS AND METHOD FOR GENERATING SPECTRAL DOPPLER IMAGE

Номер: KR1020180074345A
Автор: YOO, YANG MO, KANG, JIN BUM, KIM, YEA JIN
Принадлежит:

The present invention provides a method for generating a spectral Doppler image by an ultrasonic Doppler imaging apparatus which can increase accuracy of a diagnosis position and temporal efficiency. The method comprises: a step of performing color Doppler processing on first ultrasonic data to generate a color Doppler image; a step of determining position information of a plurality of blood vessels included in the color Doppler image; a step of receiving a user input selecting one among the plurality of blood vessels; a step of determining a maximum speed position where a blood flow rate is maximum in the selected blood vessel and a blood vessel angle of the selected blood vessel; a step of setting an angle of an ultrasonic beam transmitted to a subject based on the maximum speed position and the blood vessel angle; and a step of using second ultrasonic data acquired as the ultrasonic beam is transmitted to the subject to generate a spectral Doppler image for the selected blood vessel.

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Номер записи: 11
03-07-2018 дата публикации

ULTRASONIC MEDICAL IMAGE APPARATUS CAPABLE OF ESTIMATING MOTION OF OBJECT AND METHOD FOR ADAPTIVELY DETERMINING REFERENCE FRAME OF SAME

Номер: KR1020180074364A
Автор: YOO, YANG MO, KANG, JIN BUM, SEO, HYUN AH
Принадлежит:

The present invention provides an ultrasonic medical image apparatus capable of estimating a motion of an object and a method for adaptively determining a reference frame thereof. The method includes: calculating a cross coefficient between the reference frame and a current frame of an ultrasonic image; updating the reference frame when the cross coefficient is lower than a pre-set threshold value; and estimating the motion of a tissue in the ultrasonic image based on a difference between the updated reference frame and the current frame. Herein, the updated reference frame can be an immediately preceding frame of the current frame. COPYRIGHT KIPO 2018 (s31) Calculating cross coefficient between reference frame and current frame (s32) Updating reference frame when cross coefficient is lower than pre-set threshold value (s33) Estimating motion of tissue in ultrasonic image ...

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Номер записи: 12
19-03-2025 дата публикации

A system for converting text to speech

Номер: KR20250038362A
Автор: 강진범
Принадлежит:

... 일 측면에 따른 음성 합성 시스템은, 구두 발화(verbal utterance)에 대응하는 제1 음성 신호에 기초하여 상기 구두 발화에 대응하는 화자 임베딩 벡터를 생성하는 인코더; 상기 화자 임베딩 벡터 및 특정 자연 언어로 구성된 텍스트의 시퀀스(sequence)에 기초하여 상기 텍스트의 시퀀스의 구두 발화에 대응하는 복수의 스펙트로그램(spectrogram)들을 생성하고, 상기 스펙트로그램들 중 제1 스펙트로그램을 선택하는 과정을 적어도 1회 이상 수행함으로써 상기 제1 스펙트로그램을 출력하는 합성기; 및 상기 제1 스펙트로그램에 기초하여 상기 텍스트의 시퀀스에 대응하는 제2 음성 신호를 생성하는 보코더;를 포함한다.

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Номер записи: 13
28-03-2018 дата публикации

ULTRASOUND IMAGE APPARATUS AND METHOD FOR DISPLAYING ULTRASOUND IMAGE

Номер: KR1020180031558A
Автор: LEE, WOO YOUL, YANG, EUN HO, KANG, JIN BUM, YOO, YANG MO
Принадлежит:

An ultrasound image apparatus and a method for displaying an ultrasound image are provided. The ultrasound image apparatus includes a processor which obtains a Doppler signal for a sample volume, divides the Doppler signal into a plurality of partial Doppler signals, and performs spectral analysis on each of the plurality of partial Doppler signals to generate a plurality of spectral Doppler signals, and generates a spectral Doppler signal for the sample volume from the plurality of spectral Doppler signals; and a display part for displaying the spectral Doppler signal for the sample volume. COPYRIGHT KIPO 2018 (2000) Ultrasonic image device (2010) Processor (2020) Display unit ...

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Номер записи: 14
09-06-2017 дата публикации

APPARATUS FOR ESTIMATING VELOCITY OF ULTRASOUND FOR MEDICAL USE AND ESTIMATION METHOD THEREOF

Номер: KR101745804B1
Автор: YOO, YANG MO, YOON, YEO KYEONG, KANG, JIN BUM, SONG, IL SEOB
Принадлежит: SOGANG UNIVERSITY RESEARCH FOUNDATION

A method of estimating the velocity of ultrasound for medical use according to the present invention comprises: an ROI selection process of selecting a region of interest (ROI) for estimating the velocity of an ultrasonic signal; a delay time RF data extraction process of extracting radio frequency (RF) data to which a delay time is applied to the ROI; a first delay time error curve extraction process of extracting a first delay time error curve based on a cross correlation between a signal of an array element and a reference signal; and an optimum velocity calculation process of calculating an optimum velocity of the ultrasonic signal at which the sum of the squares of the differences between the first delay time error curve and the second delay time error curve caused by a velocity error of the ultrasonic signal is minimized for the array element. The adaptive velocity estimation method using a phase profile related to the cross correlation of the ultrasonic signal may improve the image ...

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Номер записи: 15
14-12-2017 дата публикации

새로운 평면파 합성을 이용한 초음파 도플러 영상 장치 및 그 제어 방법

Номер: KR0101809358B1
Автор: 유양모, 강진범
Принадлежит: 서강대학교산학협력단

... 본 발명에 따른 초음파 도플러 영상 장치의 제어 방법은, 한 세트를 이루는 기설정된 개수의 평면파를 순차적으로 반복하여 대상체로 송신하고, 상기 평면파가 상기 대상체에서 반사된 에코 신호를 수신하여 입사 프레임을 획득하는 단계; 상기 평면파에 대응되는 순차적인 입사 프레임 중 특정 시간 차이 간격으로 가변 개수의 입사 프레임을 합성하여 기설정된 개수의 앙상블(ensemble) 프레임을 생성하는 단계; 상기 앙상블 프레임에 후속하는 다음 앙상블 프레임을 생성하는 단계를 반복하는 단계; 및 상기 기설정된 개수의 앙상블 프레임을 이용하여 도플러 영상을 생성하고, 상기 생성된 도플러 영상을 디스플레이하는 단계;를 포함하고, 상기 특정 시간 차이 간격으로 가변 개수의 입사 프레임의 합성은 추정하고자 하는 혈류 속도에 기반하여 결정되고, 프레임 율의 저하와 측정 가능한 혈류 속도의 제한 없이 높은 해상도와 민감도를 가진 초음파 도플러 영상을 얻을 수 있다.

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Номер записи: 16
28-03-2018 дата публикации

ULTRASOUND IMAGE APPARATUS AND METHOD FOR DISPLAYING ULTRASOUND IMAGE

Номер: KR1020180031559A
Автор: CHO, GAE YOUNG, YANG, EUN HO, LEE, WOO YOUL, KANG, JIN BUM, YOO, YANG MO
Принадлежит:

An ultrasound image apparatus and method for displaying an ultrasound image are provided. The ultrasound image apparatus includes a processor which acquires a Doppler signal for a sample volume with respect to a target object and performs spectral analysis on the Doppler signal in each of a plurality of intervals set on the sample volume, generates a plurality of spectral Doppler signals corresponding to each of the plurality of intervals, models the noise signal of the spectral Doppler signal for the object using a plurality of spectral Doppler signals and generates a spectral Doppler signal for the object having no noise; and a display part for displaying a spectral Doppler signal for the object having no noise. It is possible to generate and display the spectral Doppler signal. COPYRIGHT KIPO 2018 (3000) Ultrasonic image device (3010) Processor (3020) Display unit ...

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Номер записи: 17
26-07-2018 дата публикации

대상체의 움직임을 추정하는 초음파 의료영상 장치가 적응적으로 참조 프레임을 결정하는 방법 및 그 초음파 의료영상 장치

Номер: KR0101882326B1
Автор: 유양모, 강진범, 서현아
Принадлежит: 서강대학교산학협력단

... 대상체의 움직임을 추정하는 초음파 영상 장치가 적응적으로 참조 프레임을 결정하는 방법을 제공한다. 본 방법은, 초음파 영상의 참조 프레임과 현재 프레임 간의 상관계수(cross coefficient)를 산출하는 단계; 상관계수가 문턱값(threshold value)보다 작으면, 참조 프레임을 갱신하는 단계; 및 갱신된 참조 프레임과 현재 프레임 간의 차이를 기초로, 초음파 영상 내의 조직의 움직임을 추정하는 단계를 포함한다. 이때, 갱신된 참조 프레임은, 현재 프레임 바로 이전 프레임일 수 있다.

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Номер записи: 18
28-03-2018 дата публикации

ULTRASOUND IMAGE APPARATUS AND METHOD FOR DISPLAYING ULTRASOUND IMAGE

Номер: KR1020180031557A
Автор: LEE, WOO YOUL, YANG, EUN HO, KANG, JIN BUM, YOO, YANG MO
Принадлежит:

An ultrasound image apparatus and a method for displaying an ultrasound image are provided. The ultrasound image apparatus includes a processor which obtains a Doppler signal for a sample volume, divides the Doppler signal into a plurality of partial Doppler signals, and performs spectral analysis on each of the plurality of partial Doppler signals to generate a plurality of spectral Doppler signals, and generates a spectral Doppler signal for the sample volume from the plurality of spectral Doppler signals; and a display part for displaying the spectral Doppler signal for the sample volume. COPYRIGHT KIPO 2018 (1000) Ultrasonic image device (1010) Processor (1020) Display unit ...

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Номер записи: 19
06-07-2015 дата публикации

IMAGE QUALITY IMPROVEMENT METHOD AND SYSTEM OF ULTRASOUND MEDICAL IMAGE BASED ON MULTI-SCALE

Номер: KR101533968B1
Автор: YOO, YANG MO, KANG, JIN BUM, KIM, MIN, CHANG, JIN HO, SONG, TAI KYONG
Принадлежит: SOGANG UNIVERSITY RESEARCH FOUNDATION

The present invention relates to an image quality improvement method and system of an ultrasound medical image based on multi-scale. More particularly, the image quality improvement method comprises: a step where an image decomposition unit receives an ultrasound medical image from the outside, and decomposes the same into a plurality of scale areas to allow the received ultrasound medical image to have different image features from each other; a step where a filter performs different filtering from each other with respect to the decomposed scale areas; and a step where an image composition unit composes the filtered scale areas in order to reconfigure the ultrasound medical image. According to the above-mentioned configuration, the image quality improvement method and system of the present invention can decompose the ultrasound medical image into the multi-scale and then, removes speckle noise through the different filtering treatment from each other, thereby improving the image quality ...

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Номер записи: 20
29-03-2018 дата публикации

ULTRASONIC IMAGING DEVICE AND ULTRASONIC IMAGE DISPLAY METHOD

Номер: WO2018056593A1
Автор: LEE, Woo-youl, YANG, Eun-ho, CHO, Gae-young, KANG, Jin-bum, YOO, Yang-mo
Принадлежит:

Disclosed are an ultrasonic imaging device and ultrasonic image display method. The ultrasonic imaging device according to an embodiment may include: a processor which acquires a Doppler signal for a sample volume, divides the Doppler signal into a plurality of partial Doppler signals, performs spectral analysis on each of the plurality of partial Doppler signals in order to produce a plurality of spectral Doppler signals, and produces a spectral Doppler signal for the sample volume from the plurality of spectral Doppler signals; and a display unit which displays the spectral Doppler signal for the sample volume.

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Номер записи: 21
13-02-2020 дата публикации

ULTRASOUND DIAGNOSIS APPARATUS, METHOD FOR DISPLAYING ULTRASOUND IMAGE, AND COMPUTER PROGRAM PRODUCT

Номер: WO2020032341A1
Автор: KIM, Kangsik, YOO, Yangmo, KANG, Jinbum, KIM, Jungho, GO, Dooyoung, BAEK, Jihye
Принадлежит:

Provided is a method for displaying an ultrasound image, the method comprising: acquiring data by transmitting ultrasound pulses to a subject and receiving echo signals reflected from the subject; analyzing the acquired data to detect micro-calcified tissues in the subject; and displaying an image representing the detected micro-calcified tissues.

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Номер записи: 22