发明名称 Image processing method and image processing apparatus
摘要 An image processing apparatus comprises: a histogram calculation unit for calculating a histogram that is consonant with an input image; a binary threshold value calculation unit for calculating a binary threshold value, based on the histogram, with which a predetermined area in the input image is blurred; a binarizing unit for binarizing the input image using the binary threshold value; and a calculation unit for calculating the color of the predetermined area of the input image based on the results obtained by the binarizing unit. <IMAGE>
申请公布号 EP1173003(B1) 申请公布日期 2009.03.25
申请号 EP20010305987 申请日期 2001.07.11
申请人 CANON KABUSHIKI KAISHA 发明人 TODA, YUKARI
分类号 H04N1/40;G06T5/00;H04N1/403 主分类号 H04N1/40
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