发明名称 Image processing apparatus and image processing method
摘要 An image processing apparatus that processes image data output from an image sensing device including a plurality of pixels, comprises: a storage unit that stores defect data at least including first information showing grades of defective pixels that are subject to correction and, with respect to each defective pixel among the plurality of pixels, address information, second information showing a grade of the defective pixel; an acquisition unit that acquires an imaging condition and an imaging environment at a time of image sensing; a determination unit that compares the first information and the second information, and determines whether defect correction of each defective pixel is necessary or not based on a comparison result; and a correction unit that performs the defect correction on image data output from a defective pixel for which the determination unit determines that defect correction is necessary.
申请公布号 US8629924(B2) 申请公布日期 2014.01.14
申请号 US201213565262 申请日期 2012.08.02
申请人 TOZAWA SHOHEI;CANON KABUSHIKI KAISHA 发明人 TOZAWA SHOHEI
分类号 H04N9/64 主分类号 H04N9/64
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