发明名称 Adaptive noise reduction apparatus using motion detection signal
摘要 A noise reduction apparatus is disclosed which comprises a horizontal motion compensator, a subtractor, a memory, NOR and OR gates, a current frame value altering unit, an adder, and delaying units, thereby greatly enhancing background picture quality of a picture and preventing after-image of a motion picture.
申请公布号 US5247362(A) 申请公布日期 1993.09.21
申请号 US19910813512 申请日期 1991.12.26
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK, WOO
分类号 H04N5/21;H04N7/015 主分类号 H04N5/21
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