发明名称 Method and apparatus for implementing motion detection in video compression
摘要 The present invention relates, in one aspect, to a method for processing video data that is divided into frames. The video data includes a current frame, which has an associated current macroblock, and an adjacent frame, which also has an associated macroblock. The method for processing video data involves obtaining an uncompressed current block that is a part of the current macroblock and an adjacent block that is part of the adjacent macroblock, and calculating a distance between the uncompressed current block and the adjacent block. It is determined whether the distance between the uncompressed current block and the adjacent block is acceptable. If the distance is unacceptable, then the current block is adaptively compressed.
申请公布号 US2002106019(A1) 申请公布日期 2002.08.08
申请号 US20010759408 申请日期 2001.01.12
申请人 MICROSOFT CORPORATION 发明人 CHADDHA NAVIN;GUPTA ANOOP;WANG ALBERT
分类号 H04N7/26;H04N7/28;H04N7/30;H04N7/36;H04N7/50;(IPC1-7):H04B1/66;H04N7/12 主分类号 H04N7/26
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