发明名称 APPARATUS FOR DETECTING MOVEMENT IN A TELEVISION SIGNAL
摘要 There is disclosed a movement detecting apparatus for detecting a degree of movement contained in an input composite color television signal, comprising means for producing a frame difference signal between the input composite color television signal and a delayed composite color television signal, means for obtaining a high frequency brightness signal corresponding to the high frequency component of the brightness signal contained in the composite color television signal, and means for detecting the degree of movement in response to the frame difference signal and the high frequency brightness signal.
申请公布号 CA1246734(A1) 申请公布日期 1988.12.13
申请号 CA19840462642 申请日期 1984.09.07
申请人 NEC CORPORATION 发明人 SUZUKI, NORIO
分类号 G06T7/20;H04N5/14 主分类号 G06T7/20
代理机构 代理人
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