发明名称 Method and apparatus for region based motion estimation between images and moving image coding apparatus using segmented images therefor
摘要 <p>The method involves initialising (41) the parameters which describe the movement of each in a number of regions (RI). A different movement hypotheses is selected after prediction errors are calculated, with the hypothesis having the least prediction errors chosen. This stage is followed by an intermediate processing stage (42) which provides filtering. A movement parameter refinement stage (43) has its output looped back to the input of the intermediate processing stage. An iterative function is performed until halted by predetermined criteria. This provides the final movement information (Mi(t)) corresponding to the region.</p>
申请公布号 EP0771115(A1) 申请公布日期 1997.05.02
申请号 EP19960202884 申请日期 1996.10.16
申请人 PHILIPS ELECTRONICS N.V. 发明人 JEANNIN, SYLVIE
分类号 H04N7/32;G06T9/00;H03M7/36;H04N7/26;(IPC1-7):H04N7/26;H04N7/36 主分类号 H04N7/32
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