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 US2008152017(A1) 申请公布日期 2008.06.26
申请号 US20070961199 申请日期 2007.12.20
申请人 CANON KABUSHIKI KAISHA 发明人 VENDRIG JEROEN;DODBALLAPUR SRINIVASA VEENA MURTHY
分类号 H04B1/66;G06K9/40 主分类号 H04B1/66
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