发明名称 Method and apparatus for detecting motion vectors in a frame decimating video encoder
摘要 An improved motion estimating method serves to determine a set of target motion vectors between a current frame and its previous selected frame, wherein N number of frames are skipped between the current frame and the previous selected frame, said N being a positive integer inclusive of 1. This method is implemented through the use of all frames, i.e., the current and the previous selected frames and the N number of skipped frames in order to obtain a series of motion vectors for one of the search points within the previous selected frame. Said series of motion vectors is then summed up to define a target motion vector representing the displacement between said one of the search points and the corresponding best matching point in the current frame. The process is repeated until the set of target motion vectors for all of the search points contained in the previous selected frame are detected.
申请公布号 US5619281(A) 申请公布日期 1997.04.08
申请号 US19940367365 申请日期 1994.12.30
申请人 DAEWOO ELECTRONICS CO., LTD 发明人 JUNG, HAE-MOOK
分类号 H04N7/32;H04N7/26;H04N7/46;(IPC1-7):H04N7/46;H04N7/50;H04N7/36 主分类号 H04N7/32
代理机构 代理人
主权项
地址