发明名称 IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide an image processing apparatus in which appropriate correction of a defective pixel is achieved even if a subject including a defective pixel does not have a specific angle, and to provide a control method therefor.SOLUTION: A pixel row is generated from a plurality of pixels existing on a target line set so as to pass a pixel corresponding to a defective pixel in an image (S303). Furthermore, a pixel row is generated from a plurality of pixels existing on a reference line parallel with the target line (S304). The value of a pixel corresponding to a defective pixel is corrected by using the value of a pixel on the reference line, determined based on the correlation amount of these pixel rows (S307).
申请公布号 JP2015162816(A) 申请公布日期 2015.09.07
申请号 JP20140037319 申请日期 2014.02.27
申请人 CANON INC 发明人 FURUYA KOHEI
分类号 H04N5/367 主分类号 H04N5/367
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