发明名称 METHOD AND APPARATUS FOR LOW COST LINE-BASED VIDEO COMPRESSION OF DIGITAL VIDEO STREAM DATA
摘要 <p>A video compression method is provided and implemented in a pixel processing controller of a digital solid-state imaging device for maximizing a throughput of digitized video data on a link between the digital solid-state imaging device and a host computer. The method performs separate luminance (Y) domain compression of the video data on a line-by-line basis, without storing video data lines or video data frames, and separate chrominance (Cr/Cb) domain averaging of the video data on a region-by-region basis without storing video data in video frames. The Y and Cr/Cb domain compression steps are implemented in the digital solid-state imaging device hardware for real time link transmission of the compressed video data to the host computer.</p>
申请公布号 WO1999046936(A1) 申请公布日期 1999.09.16
申请号 US1999003363 申请日期 1999.02.17
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址