发明名称 PREDICTION OF A MOVEMENT VECTOR OF A CURRENT IMAGE PARTITION HAVING A DIFFERENT GEOMETRIC SHAPE OR SIZE FROM THAT OF AT LEAST ONE ADJACENT REFERENCE IMAGE PARTITION AND ENCODING AND DECODING USING ONE SUCH PREDICTION
摘要 The invention relates to a method for predicting a movement vector (MVp1) of a partition (P1) of a current image (IN) from a plurality of n reference movement vectors associated respectively with n reference partitions that have been previously encoded and decoded. For a spatial prediction of one such vector, when the geometric shape of the current partition is different from that of k adjacent reference partitions (pr1, pr2, . . . prk), with k≦̸n, the movement vector of the current image partition is determined from a function of at least one reference movement vector belonging to a set of k reference movement vectors associated respectively with k adjacent reference partitions.
申请公布号 EP2449784(A1) 申请公布日期 2012.05.09
申请号 EP20100745326 申请日期 2010.06.25
申请人 FRANCE TELECOM 发明人 JUNG, JOEL;LAROCHE, GUILLAUME;THIESSE, JEAN-MARC
分类号 H04N7/26 主分类号 H04N7/26
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