发明名称 Movement detection apparatus.
摘要 A movement vector detecting apparatus includes an area decision circuit for calculating a movement vector from a signal filtered through a first preprocessing filter and deciding an image area for obtaining a target movement vector, and a movement vector operation circuit for calculating a movement vector associated with the image area in accordance with a signal filtered through a second preprocessing filter and under the control of the area decision circuit.
申请公布号 EP0425288(A2) 申请公布日期 1991.05.02
申请号 EP19900311702 申请日期 1990.10.25
申请人 CANON KABUSHIKI KAISHA 发明人 KONDO, TOSHIAKI, C/O CANON KABUSHIKI KAISHA;SEKINE, MASAYOSHI, C/O CANON KABUSHIKI KAISHA
分类号 G06T7/20;H04N5/232 主分类号 G06T7/20
代理机构 代理人
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