发明名称 METHOD AND APPARATUS FOR REPRESENTING DOCUMENT WITH RUNLENGTH HISTOGRAM
摘要 <p><P>PROBLEM TO BE SOLVED: To automatically generate a representation of an image such as a scanned image. <P>SOLUTION: A computer device for generating an image representation of a document image includes memory for storing a received document image, a region extraction component 44 which extracts a plurality of regions in the document image, a histogram generation component 46 which extracts a runlength histogram in each region of the document image and combines the histograms corresponding to the different regions, and an output component 48 which outputs a representation of the image based on the combined histograms. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010097609(A) 申请公布日期 2010.04.30
申请号 JP20090235288 申请日期 2009.10.09
申请人 XEROX CORP 发明人 PERRONNIN FLORENT;CRAMET DAMIEN;RAGNET FRANCOIS
分类号 G06T1/00 主分类号 G06T1/00
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