发明名称 System and method for scanned image bleedthrough processing
摘要 Disclosed are systems and methods for identifying bleedthrough in an image in which a reference tone point of a first image is determined, putative bleedthrough pixels in the first image are identified as a function of the reference tone point, the putative bleedthrough pixels are mapped into a putative bleedthrough representation of said first image, and the putative bleedthrough pixel mapping is analyzed to determine if bleedthrough is present in said first image. Also disclosed are systems and methods for removing bleedthrough from an image in which a document is scanned to provide an electronic first image and an electronic second image, a putative bleedthrough pixel mapping for the first image is generated, the putative bleedthrough pixel mapping is processed using information with respect to said second image, and pixels of the first image corresponding to putative bleedthrough pixels of said mapping are replaced.
申请公布号 US2004008884(A1) 申请公布日期 2004.01.15
申请号 US20020194349 申请日期 2002.07.12
申请人 SIMSKE STEVEN JOHN;BURNS ROLAND JOHN 发明人 SIMSKE STEVEN JOHN;BURNS ROLAND JOHN
分类号 H04N1/409;(IPC1-7):G06K9/00;G06K9/34 主分类号 H04N1/409
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