发明名称 IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREFOR
摘要 An image processing apparatus according to the present invention comprises: an acquisition unit that acquires a statistical value of pixel values for each divided region; a determination unit that compares for each divided region the statistical value of the divided region acquired by the acquisition unit with a first threshold and determines whether the divided region is as color region or a monochrome region; and a re-determination unit that compares a statistical value of an adjacent divided region with a second threshold, by which a divided region is more likely determined as a color region than by the first threshold, for each adjacent divided region, and re-determines whether the adjacent divided region is a color region or a monochrome region.
申请公布号 US2013259364(A1) 申请公布日期 2013.10.03
申请号 US201313797080 申请日期 2013.03.12
申请人 CANON KABUSHIKI KAISHA 发明人 SHINDO YUKI;KANAI IZUMI;SUZUKI YASUO
分类号 G06K9/46 主分类号 G06K9/46
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