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公开(公告)号:US06992713B2
公开(公告)日:2006-01-31
申请号:US10226383
申请日:2002-08-23
申请人: Nathaniel Joseph McCaffrey , Peter Ferdinand Zalud , Scott Thomas Smith , John Thomas Kalinowski
发明人: Nathaniel Joseph McCaffrey , Peter Ferdinand Zalud , Scott Thomas Smith , John Thomas Kalinowski
IPC分类号: H04N5/202
CPC分类号: H04N5/3745 , H04N5/35527
摘要: There is shown an single chip CMOS device for capturing a video image. The device includes an APS imager containing an array of pixels for providing a signal representing a scene, a row of extended dynamic range sample and hold circuits for receiving a signal from the array of pixels and a row of linear sample and hold circuits for receiving another signal for said array of pixels. Also included is an image processor for determining a controllable function and for processing a plurality of signals received from the extended dynamic range sample and hold circuits and the linear sample and hold circuits according to said controllable function to form a processed video signal. Further included is a memory for storing the controllable function and the processed video signal.
摘要翻译: 示出了用于捕获视频图像的单芯片CMOS器件。 该装置包括APS成像器,其包含用于提供表示场景的信号的像素阵列,用于从像素阵列接收信号的扩展动态范围采样和保持电路行以及用于接收另一个的线性采样和保持电路 用于所述像素阵列的信号。 还包括用于确定可控功能并根据所述可控功能处理从扩展动态范围采样和保持电路以及线性取样和保持电路接收的多个信号的图像处理器,以形成经处理的视频信号。 还包括用于存储可控功能和经处理的视频信号的存储器。