发明名称 Movement vector detection device
摘要 The present invention relates to a movement vector detection apparatus for obtaining the movement amount of an image from the density difference between frames and the spatial inclination. More particularly, the present invention relates to a movement vector detection apparatus having a first operation circuit for operating the movement vector in accordance with an estimation equation approximating an influence of the diagonal spatial inclination component, a second operation circuit for obtaining a signal denoting the amount of the diagonal spatial inclination component of a supplied image signal and a third operation circuit for averaging the output from the first operation circuit under a weight which corresponds to the output from the second operation circuit. <IMAGE>
申请公布号 EP0454481(B1) 申请公布日期 1996.08.28
申请号 EP19910303792 申请日期 1991.04.26
申请人 CANON KABUSHIKI KAISHA 发明人 KONDO, TOSHIAKI;SEKINE, MASAYOSHI
分类号 G06T7/20;H04N5/14 主分类号 G06T7/20
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