发明名称 IDENTIFYING PICTURE AREAS BASED ON GRADIENT IMAGE ANALYSIS
摘要 In one embodiment, a method for identifying areas in a document image is provided. The method comprises generating binarized and gradient images based on the document image; and performing a classification operation to classify areas in the document image into one of a noise area and a picture area based on attributes computed on the binarized and gradient images.
申请公布号 US2011013847(A1) 申请公布日期 2011.01.20
申请号 US20100838430 申请日期 2010.07.16
申请人 ABBYY SOFTWARE LTD 发明人 STATSENKO KONSTANTIN;DERYAGIN DMITRY
分类号 G06K9/62 主分类号 G06K9/62
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