发明名称 System and method for frame-differencing based video compression/decompression with forward and reverse playback capability
摘要 A process for coding a plurality of compressed video data streams in a time ordered sequence. Each compressed data stream includes coding of frame to frame differences of a video segment, which are represented as a compressed M*N exclusive-OR plane of pixel change values and location displacement control values for an output pointer into a decompressed video frame. By coding frame to frame differences in an exclusive-OR values, the replay process is made bidirectional, allowing for both forward and reverse playback of the video segment.
申请公布号 US5298992(A) 申请公布日期 1994.03.29
申请号 US19920958403 申请日期 1992.10.08
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 PIETRAS, MARK A.;RODRIGUEZ, ARTURO A.;SAENZ, ANDRES J.
分类号 H04N5/781;H04N5/783;H04N5/85;H04N5/926;H04N7/26;H04N7/36;H04N7/46;(IPC1-7):H04N7/137 主分类号 H04N5/781
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