发明名称 Method and apparatus to improve the convergence speed of a recursive motion estimator
摘要 <p>The present invention is directed to a method for global motion estimation of at least a first and a second image frame, wherein at least a portion of pixels of said at least first and second image frame are respectively correlated by at least one motion vector (29), comprising a histogram step (10) for forming a histogram on the basis of said at least one motion vector, a filtering step (11) for filtering said at least one motion vector on the basis of said histogram, and a distribution step (14) for distributing the at least one filtered motion vector over at least a portion of said at least second image frame. The present invention is further directed to a corresponding apparatus adapted for global motion estimation.</p>
申请公布号 EP1841232(A1) 申请公布日期 2007.10.03
申请号 EP20060006926 申请日期 2006.03.31
申请人 SONY DEUTSCHLAND GMBH 发明人 INCESU, YALCIN;ERDLER, OLIVER
分类号 H04N7/26 主分类号 H04N7/26
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