发明名称 MOTION VECTOR REDUCTION IN TELEVISION IMAGES
摘要 Apparatus for processing motion vectors asociated with a digital television image, comprises a vector filter (36 Fig. 2) and a vector calculator (37) for deriving a plurality of motion vectors respectively representing the motion of pixels in a corresponding plurality of blocks of pixels in the image, a processor 101 for distributing the plurality of motion vectors into groups, each group comprising motion vectors lying within a respective different predetermined range of magnitudes and directions, and a processor 102 for substituting for the motion vectors in each of a plurality of the groups into which the largest number of the motion vectors fall, a single motion vector representing the motion vectors in the respective group. <IMAGE>
申请公布号 GB8728445(D0) 申请公布日期 1988.01.13
申请号 GB19870028445 申请日期 1987.12.04
申请人 SONY CORPORATION 发明人
分类号 H04N7/01;H04N7/26;H04N7/36;H04N7/46;H04N9/896 主分类号 H04N7/01
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