发明名称 MPEG noise reduction
摘要 A method of processing an image based upon edge energy is disclosed. The method comprises providing (100) an edge map (540) for a group of pixels, classifying (100, 110, 120) pixels in the group as either smooth region pixels or edge region pixels, identifying (120), in the group of pixels, a pixel in the proximity of an edge region pixel, and defining (160) the identified pixel as a ringing noise pixel if the identified pixel is a smooth region pixel.
申请公布号 US8594449(B2) 申请公布日期 2013.11.26
申请号 US20070961199 申请日期 2007.12.20
申请人 VENDRIG JEROEN;DODBALLAPUR SRINIVASA VEENA MURTHY;CANON KABUSHIKI KAISHA 发明人 VENDRIG JEROEN;DODBALLAPUR SRINIVASA VEENA MURTHY
分类号 H04N5/21 主分类号 H04N5/21
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