发明名称 Signal processing apparatus image processing apparatus and their methods
摘要 A color gamut that has been mapped from a monitor gamut into a printer gamut by gamut mapping is narrower than the printer gamut. Hence, an image to be output, which is corrected by gamut mapping, has low contrast and poor vividness. Hence, a gamut enlargement correction unit ( 1208 ) maps an intermediate mapped gamut into the printer gamut with reference to the intermediate mapped gamut obtained by mapping the monitor gamut, and the printer gamut, thus obtaining a mapped gamut for gamut mapping.
申请公布号 US7116441(B1) 申请公布日期 2006.10.03
申请号 US19990467984 申请日期 1999.12.21
申请人 CANON KABUSHIKI KAISHA 发明人 MATSUOKA HIROCHIKA
分类号 G06K15/00;G06K9/00 主分类号 G06K15/00
代理机构 代理人
主权项
地址