发明授权
- 专利标题： Color image processing method and apparatus
- 专利标题（中）： 彩色图像处理方法和装置
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申请号： US165580申请日： 1993-12-13
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公开(公告)号： US5488670A公开(公告)日： 1996-01-30
- 发明人: Yoshiyuki Suzuki , Masahiro Funada
- 申请人： Yoshiyuki Suzuki , Masahiro Funada
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX63-72969 19880325
- 主分类号： H04N1/46
- IPC分类号： H04N1/46 ; G06T5/20 ; G06T7/40 ; H04N1/56 ; H04N1/60 ; G06K9/00
摘要：
A color image processing apparatus is disclosed in which a color image signal is separated into lightness data and chromaticity data, and if it is decided that a block includes an edge and the lightness data and chromaticity data of the block have a strong correlation, the block is identified as one including an edge of a color line image.
公开/授权文献
- US6139413A Disk brake assembly 公开/授权日：2000-10-31