发明名称 Image processing apparatus and its method for color correction
摘要 It is desired to easily and effectively correct hue and saturation in a predetermined region, for an image which cannot be desirably corrected by conversion of the brightness or colors of the entire image. To this end, an image is loaded onto a RAM, and the contrast and color balance of the input image are corrected. A predetermined region is extracted from the corrected image, and it is checked if a predetermined region is set. If the predetermined region is set, a color correction process of the predetermined region is executed.
申请公布号 US7468812(B2) 申请公布日期 2008.12.23
申请号 US20050180450 申请日期 2005.07.13
申请人 CANON KABUSHIKI KAISHA 发明人 FUKUDA YASUO
分类号 G06F15/00;G03F3/08 主分类号 G06F15/00
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