发明名称 IMAGE PROCESSING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM
摘要 An image processing apparatus which corrects, based on information of a foreign substance adhered to an optical element arranged in front of an image sensor in an image capturing apparatus, a shadow of the foreign substance in the moving image data generated by performing predictive encoding by referring to image data of a different input frame, the image processing apparatus comprises: a moving image decompression unit which decompresses an image of each frame by obtaining information representing a difference between frames from the moving image data; and a correction unit which corrects the information representing the difference between frames when the information representing the difference between frames that is obtained by the moving image decompression unit in correspondence with a region containing the shadow of the foreign substance represented by the foreign substance information is determined to be larger than a predetermined threshold.
申请公布号 US2010053357(A1) 申请公布日期 2010.03.04
申请号 US20090539382 申请日期 2009.08.11
申请人 CANON KABUSHIKI KAISHA 发明人 IKEDA YASUYUKI
分类号 H04N5/228;H04N5/232 主分类号 H04N5/228
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