发明名称 Image processing apparatus, image processing method and image processing means
摘要 An image processing apparatus which extracts, from image data, drawing-photograph pixels forming a drawing or a photograph, the image processing apparatus including a pixel value replacement unit configured to replace pixel values of image data with plural representative pixel values; a candidate region extraction unit configured to extract plural candidate regions; a feature value acquisition unit configured to acquire a feature value indicating a degree of contained symbol pixels forming symbols; a feature value determination units.
申请公布号 US8218863(B2) 申请公布日期 2012.07.10
申请号 US20090356586 申请日期 2009.01.21
申请人 HASEGAWA FUMIHIRO;RICOH COMPANY, LTD. 发明人 HASEGAWA FUMIHIRO
分类号 G06K9/00 主分类号 G06K9/00
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