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公开(公告)号:KR20100126417A
公开(公告)日:2010-12-01
申请号:KR20107021048
申请日:2009-02-21
Applicant: QUALCOMM INC
Inventor: CHIU CHINCHUAN ANDREW , LI JINGQIANG , HWANG HAU , LI HSIANG TSUN , HORTON STEPHEN , JIANG XIAOYUN , CHEUNG JOSEPH
IPC: G06K7/10
CPC classification number: G06K7/14 , G06K7/1417 , G06K7/1443 , G06K7/1447 , G07G1/0045
Abstract: 본 발명은 이미지 캡쳐 장치를 위한 바코드 스캐닝 기술들을 설명한다. 이미지 캡쳐 장치는 이미지 캡쳐 장치가 디폴트 이미지 캡쳐 모드와 같은 비-바코드 이미지 캡쳐 모드에서 동작하고 있는 동안에 이미지 내에서 바코드를 자동적으로 검출할 수 있다. 일양상에 있어서, 이미지 내에서 바코드의 검출은 이미지 내에서 식별된 에지들 및 저강도 영역들의 결합에 기초할 수 있다. 이미지 캡쳐 장치는, 바코드의 검출에 기초하여, 이미지 캡쳐되는 품질을 향상시키기 위해서 이미지 캡쳐 장치와 연관된 하나 이상의 이미지 캡쳐 특성들을 구성할 수 있다. 이미지 캡쳐 장치는 구성된 이미지 캡쳐 특성들에 따라 이미지를 캡쳐한다. 그 기술들은 복잡한 사용자 인터페이스를 통한 사용자와의 중요한 상호작용을 필요로 하지 않고도 바코드들의 향상된 품질 이미지들을 생성하기 위해 일반적인 통합된 프론트-엔드를 효과적으로 제공할 수 있다.
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公开(公告)号:CA2911404A1
公开(公告)日:2014-12-18
申请号:CA2911404
申请日:2014-06-12
Applicant: QUALCOMM INC
Inventor: SENGOKU SHOICHIRO , WILEY GEORGE ALAN , CHEUNG JOSEPH
IPC: G06F13/42
Abstract: System, methods and apparatus are described that offer improved performance of a serial bus used for Inter-Integrated Circuit (I2C) and/or camera control interface (CCI) operations. CCI extension (CCIe) devices are described. CCIe devices may be configured as a bus master or as a slave. In one method, a CCIe transmitter may generate a transition number from a set of bits, convert the transition number into a sequence of symbols, and transmit the sequence of symbols in the signaling state of a two-wire serial bus. Timing information may be encoded in the transitions between symbols of consecutive pairs of symbols in the sequence of symbols. For example, each transition may cause a change in the signaling state of at least one wire of the two-wire serial bus. A CCIe receiver may derive a receive clock from the transitions in order to receive and decode the sequence of symbols.
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公开(公告)号:AU2011237801A1
公开(公告)日:2012-11-01
申请号:AU2011237801
申请日:2011-04-05
Applicant: QUALCOMM INC
Inventor: GOMA SERGIU R , HWANG HAU , CHEUNG JOSEPH , ALEKSIC MILIVOJE
Abstract: A method of combining data from multiple sensors is disclosed. The method includes providing a common control signal to multiple image sensors. Each of the multiple image sensors is responsive to the common control signal to generate image data. The method also includes receiving synchronized data output from each of the multiple image sensors, combining the synchronized data output from each of the multiple image sensors to generate a synchronized data line, and providing the synchronized data line to an image processor via a single camera input of the image processor.
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公开(公告)号:AR081161A1
公开(公告)日:2012-07-04
申请号:ARP110101138
申请日:2011-04-05
Applicant: QUALCOMM INC
Inventor: ALEKSIC MILIVOJE , GOMA SERGIU R , HWANG HAU , CHEUNG JOSEPH
IPC: H04N7/16
Abstract: Método para combinar datos de múltiples sensores. El método incluye proporcionar una senal de control común a múltiples sensores de imágenes. Cada uno de los múltiples sensores de imágenes responde a la senal de control común para generar datos de imágenes. El método incluye también recibir una salida de datos sincronizada de cada uno de los múltiples sensores de imágenes.
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公开(公告)号:ES2705045T3
公开(公告)日:2019-03-21
申请号:ES14712537
申请日:2014-03-07
Applicant: QUALCOMM INC
Inventor: SENGOKU SHOICHIRO , LEE CHULKYU , WILEY GEORGE ALAN , CHEUNG JOSEPH
IPC: H04L7/033 , H03K5/1252 , H03K5/1534 , H04L25/14 , H04L25/49
Abstract: Un circuito de recuperación de reloj, que comprende: un circuito receptor adaptado para decodificar una entrada de señal codificada diferencialmente en una pluralidad de líneas de datos, donde al menos un símbolo de datos se codifica diferencialmente en transiciones de estado de la señal codificada diferencialmente; y un circuito de extracción de reloj adaptado para obtener una señal de reloj a partir de señales de transición de estado derivadas de las transiciones de estado, en donde: el circuito de extracción de reloj incluye una instancia de retroalimentación retardada de una primera señal de transición de estado que se usa para obtener la señal de reloj; y el circuito de extracción de reloj está adaptado para usar la instancia de retroalimentación retardada de la primera señal de transición de estado para compensar la desviación en las diferentes líneas de datos y las fallas de transición de estado de los datos de máscara.
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公开(公告)号:BR112012025366A2
公开(公告)日:2016-06-28
申请号:BR112012025366
申请日:2011-04-05
Applicant: QUALCOMM INC
Inventor: HWANG HAU , CHEUNG JOSEPH , ALEKSIC MILIVOJE , GOMA SERGIU R
Abstract: combinação de dados de múltiplos sensores de imagem. trata-se de um método de combinação de dados de múltiplos sensores. o método inclui fornecer um sinal de controle comum para múltiplos sensores de imagem. cada um dos múltiplos sensores de imagem é responsivo ao sinal de controle comum para gerar dados de imagem. o método também inclui recfeber dados sincronizados emitidos para cada um dos múltiplos sensores de imagem, combinar os dados sincronizados emitidos para cada um dos múltiplos sensores de imagem para gerar a linha de dados sincronizados, e fornecer a linha de dados sincronizados para um processador de imagem através de uma única entrada de câmera do processador de imagem.
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公开(公告)号:AR081486A1
公开(公告)日:2012-09-19
申请号:ARP110101137
申请日:2011-04-05
Applicant: QUALCOMM INC
Inventor: HWANG HAU , CHEUNG JOSEPH , ALEKSIC MILIVOJE , GOMA SERGIU R
IPC: H04N1/00
Abstract: Método para combinar datos de múltiples sensores. El método incluye proporcionar una señal de control común a múltiples sensores de imágenes. Cada uno de los múltiples sensores de imágenes responde a la señal de control común para generar datos de imágenes. El método incluye también recibir una salida de datos sincronizada de cada uno de los múltiples sensores de imágenes, combinar la salida de datos sincronizada de cada uno de los múltiples sensores de imágenes para generar una línea de datos sincronizada, y proporcionar la línea de datos sincronizada a un procesador de imágenes a través de una entrada de cámara individual del procesador de imágenes.
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公开(公告)号:SG11202001643TA
公开(公告)日:2020-04-29
申请号:SG11202001643T
申请日:2018-09-07
Applicant: QUALCOMM INC
Inventor: VARIA MEGHAL , GADELRAB SERAG , HOLLAND WESLEY JAMES , CHEUNG JOSEPH , BACKER DAM , LONGO TOM
IPC: G06F12/02 , H04N5/343 , H04N19/00 , H04N19/115 , H04N19/119 , H04N19/167 , H04N19/17
Abstract: An exemplary method for intelligent compression uses a foveated-compression approach. First, the location of a fixation point within an image frame is determined. Next, the image frame is sectored into two or more sectors such that one of the two or more sectors is designated as a fixation sector and the remaining sectors are designated as foveation sectors. A sector may be defined by one or more tiles within the image frame. The fixation sector includes the particular tile that contains the fixation point and is compressed according to a lossless compression algorithm. The foveation sectors are compressed according to lossy compression algorithms. As the locations of foveation sectors increase in angular distance from the location of the fixation sector, a compression factor may be increased.
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公开(公告)号:HUE042572T2
公开(公告)日:2019-07-29
申请号:HUE14712537
申请日:2014-03-07
Applicant: QUALCOMM INC
Inventor: SENGOKU SHOICHIRO , LEE CHULKYU , WILEY GEORGE ALAN , CHEUNG JOSEPH
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公开(公告)号:CA2911401A1
公开(公告)日:2014-12-18
申请号:CA2911401
申请日:2014-06-12
Applicant: QUALCOMM INC
Inventor: SENGOKU SHOICHIRO , WILEY GEORGE ALAN , CHEUNG JOSEPH
IPC: G06F13/42
Abstract: System, methods and apparatus are described that offer improved performance of a serial bus used for Inter-Integrated Circuit (I2C) and/or camera control interface (CCI) operations. CCI extension (CCIe) devices are described. CCIe devices may be configured as a bus master or as a slave. In one method, a CCIe transmitter may generate a transition number from a set of bits, convert the transition number into a sequence of symbols, and transmit the sequence of symbols in the signaling state of a two-wire serial bus. Timing information may be encoded in the transitions between symbols of consecutive pairs of symbols in the sequence of symbols. For example, each transition may cause a change in the signaling state of at least one wire of the two-wire serial bus. A CCIe receiver may derive a receive clock from the transitions in order to receive and decode the sequence of symbols.
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