发明名称 Movement vector detection apparatus.
摘要 <p>A movement vector detection apparatus has a detecting circuit for detecting a movement vector of an image with relation to a change amount of image density value in a determined time at an arbitrary position of the image and a space gradient of image signal at the arbitrary position, and a setting circuit for suitably setting a dimension and a shape of a unit operation area to output the movement vector in response to a space frequency of the input image. &lt;IMAGE&gt;</p>
申请公布号 EP0488723(A2) 申请公布日期 1992.06.03
申请号 EP19910311002 申请日期 1991.11.28
申请人 CANON KABUSHIKI KAISHA 发明人 KONDO, TOSHIAKI;SEKINE, MASAYOSHI
分类号 H04N5/14;H04N5/232 主分类号 H04N5/14
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