发明名称 Motion vector estimation with improved motion vector selection
摘要 The present invention provides an improved method for motion estimation. For this purpose, the prediction quality of a motion vector estimate is evaluated twice, namely by comparing the prediction quality with respect to the two previous fields individually and combining both calculated error values into a single error value for selecting the best motion vector estimate from a plurality of candidate vectors. In this manner, the determination of the real motion of an image object is improved by eliminating false estimates which are not detectable by only referencing a single previous image.
申请公布号 US7693218(B2) 申请公布日期 2010.04.06
申请号 US20050099571 申请日期 2005.04.06
申请人 PANASONIC CORPORATION 发明人 HUBRICH RALF;ECKHARDT MICHAEL
分类号 H04N7/12;H04N7/26;G06K9/36;G06T7/20;H04N5/14;H04N7/01;H04N7/24 主分类号 H04N7/12
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