发明名称 IMAGE READING APPARATUS, CONTROL METHOD OF THE SAME, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To perform image correction at places where foreign materials exist without lowering image quality of an original image containing places where the foreign materials exist. ! SOLUTION: The image reading apparatus detects places where foreign materials contained in an original image exist, and, when detecting places where foreign materials exist, selectively performs image correction processing out of at least two kinds of image correction processing so that influence of places of foreign materials on a character area becomes smaller with respect to the places of foreign materials according to a relation between a character area contained in the original image and places of the foreign materials. ! COPYRIGHT: (C)2015,JPO&INPIT
申请公布号 JP2015109521(A) 申请公布日期 2015.06.11
申请号 JP20130250530 申请日期 2013.12.03
申请人 CANON FINETECH INC 发明人 KIKUCHI TOSHIKI
分类号 H04N1/409;G06T1/00;H04N1/10;H04N1/107;H04N1/19 主分类号 H04N1/409
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