发明名称 PHOTOGRAPHIC IMAGE PROCESSING APPARATUS AND METHOD, AND PHOTOGRAPH PROCESSING APPARATUS
摘要 PROBLEM TO BE SOLVED: To appropriately correct a density of a major object in an image. SOLUTION: The image processing apparatus 220 is provided with a hue calculation section 2201 that calculates a hue for every pixel from RGB data, a 1st extract section 2202 that extracts a pixel with a hue corresponding to a skin color from the RGB data, a 1st feature quantity calculation section 2203 that calculates a 1st feature quantity representing the feature quantity of the RGB data of the pixel extracted by the 1st extract section 2202, a 2nd extract section 2204 that extracts a pixel in the middle of the image area, a 2nd feature quantity calculation section 2205 that calculates a 2nd feature quantity denoting the feature quantity of the RGB data of the pixel extracted by the extract section 2204, a circuit quantity calculation section 2206 that uses the 1st and 2nd feature quantities to calculate a density correction amount, and a density correction section 2207 that uses the density correction quantity to apply density correction to the RGB data.
申请公布号 JP2002369020(A) 申请公布日期 2002.12.20
申请号 JP20010172954 申请日期 2001.06.07
申请人 NORITSU KOKI CO LTD 发明人 NISHI NORIYUKI;KURAMOTO JUICHI;DETACHI SHOICHI;NAKANO KEIJI
分类号 G06T1/00;G06T5/00;G06T7/40;H04N1/407;H04N1/46;H04N1/60;H04N9/68;H04N9/69 主分类号 G06T1/00
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