发明名称 COLOR PROCESSOR AND PROCESSING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a color processor and processing method facilitating the distribution of color images by utilizing color codes for which a sufficiently wide area is sampled equally to sensation even on a uniform color space and mutually converting the color codes with less redundancy and chrominance signals of a device without depending on the device. <P>SOLUTION: The color processor is provided with a means for converting the chrominance signals of an image input/output device to points on the uniform color space, and a means for dividing brightness (lightness), vividness (saturation) and a color tone (hue) at a rate equal to the sensation in the uniform color space, allocating a unique code (UCSC: Uniform Color Space Code) to each area and converting the point on the uniform color space to the code allocated to the area including it. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004194034(A) 申请公布日期 2004.07.08
申请号 JP20020360278 申请日期 2002.12.12
申请人 CANON INC 发明人 SHIMADA TAKUYA
分类号 G06F3/12;G06T1/00;H04N1/46;H04N1/60 主分类号 G06F3/12
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