发明名称 Motion vector selection in television images.
摘要 <p>Apparatus for processing motion vectors associated with a digital television image comprises a vector filter (36) and a vector calculator (37) for deriving a plurality of motion vectors respectively representing the motion of a pixel in the image, a circuit (101, 104) for testing the accuracy of each motion vector by differencing pixels shifted in dependence on the motion vector from two successive fields of the image to a common position in a field interpolated between the two fields, and a vector selector (103) for selecting a motion vector from the plurality in dependence on the testing.</p>
申请公布号 EP0294961(B1) 申请公布日期 1994.10.12
申请号 EP19880304620 申请日期 1988.05.20
申请人 SONY CORPORATION 发明人 GILLARD, CLIVE HENRY
分类号 H04N11/00;H04N7/01;H04N7/26;H04N7/32;H04N7/46;H04N9/877;H04N9/896;H04N11/20;H04N11/24;(IPC1-7):H04N7/01;H04N7/137;H04N9/89 主分类号 H04N11/00
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