发明授权
- 专利标题: Color correction device and color correction method
- 专利标题(中): 色彩校正装置和色彩校正方法
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申请号: US10538942申请日: 2003-11-14
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公开(公告)号: US07599551B2公开(公告)日: 2009-10-06
- 发明人: Mariko Takahashi , Narihiro Matoba
- 申请人: Mariko Takahashi , Narihiro Matoba
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 国际申请: PCT/JP03/14529 WO 20031114
- 国际公布: WO2005/048583 WO 20050526
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/36
摘要:
A color correction apparatus is provided including a color correction means 1 for making a color correction to an input image signal 101, and a color gamut compression means 2 for performing color gamut compression on the color-corrected input image signal based on color reproduction characteristics data 103 describing color reproduction characteristics so that the color-corrected image data outputted from the color correction means 1 has a chromaticity range which is contained in a color reproduction region which is based on the color reproduction characteristics.
公开/授权文献
- US20060120598A1 Color correction device and color correction method 公开/授权日:2006-06-08
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