发明授权
US5251023A Image processing method including means for judging a chromatic portion
of an image
失效
图像处理方法包括用于判断图像的彩色部分的装置
- 专利标题： Image processing method including means for judging a chromatic portion of an image
- 专利标题（中）： 图像处理方法包括用于判断图像的彩色部分的装置
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申请号： US2679申请日： 1993-01-08
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公开(公告)号： US5251023A公开(公告)日： 1993-10-05
- 发明人: Shinobu Arimoto , Masahiro Funada , Michio Kawase , Takashi Suzuki
- 申请人： Shinobu Arimoto , Masahiro Funada , Michio Kawase , Takashi Suzuki
- 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： JPX1-199343 19890802; JPX1-200471 19890802; JPX1-200472 19890802; JPX1-200473 19890802; JPX1-200474 19890802; JPX1-200475 19890802; JPX1-200476 19890802; JPX1-200499 19890802
- 主分类号： H04N1/58
- IPC分类号： H04N1/58 ; H04N1/62 ; H04N1/46
摘要：
An apparatus for image processing including a processor for executing a predetermined processing on black character areas in an image represented by an input color image signal, a first judging unit for judging a chromatic portion of the image, a second judging unit for judging an achromatic portion of the image in an area which has been judged to be a chromatic portion and a controller for controlling the processor according to the judgement made by the second judging unit.