发明名称 IMAGE EVALUATION DEVICE, IMAGE EVALUATION METHOD AND RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide an image evaluation device and an image forming method capable of quantitatively evaluating the void volume, that is, wormhole volume of color agent to be generated in the image of a character or thin line including a secondary color by automatically extracting an image pattern without being affected by the influence of color deviation. <P>SOLUTION: An image to be measured is read as color image data, and the image data are classified into at least two clusters for every pixel, and at least one or more clusters are selected from the classified clusters, and image data belonging to the cluster are binarized, and an image evaluation value is calculated by calculating image featured values. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006165961(A) 申请公布日期 2006.06.22
申请号 JP20040353829 申请日期 2004.12.07
申请人 RICOH CO LTD 发明人 MYODO MASAHIRO
分类号 H04N1/46;G06T1/00;G06T7/00;G06T7/60;H04N1/60 主分类号 H04N1/46
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