发明名称 |
Image processing apparatus including a minimum value signal detector unit |
摘要 |
An image processing apparatus includes an input unit for inputting a plurality of color component signals of a primary color system, a detection unit for detecting a value according to a minimum value signal of the color component signals input by the input unit, and a discrimination unit for discriminating a dot area of an image on the basis of the value according to the minimum value signal detected by the detection unit.
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申请公布号 |
US5119185(A) |
申请公布日期 |
1992.06.02 |
申请号 |
US19900519447 |
申请日期 |
1990.05.04 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
IKEDA, YOSHINORI;ICHIKAWA, HIROYUKI;KURITA, MITSURU;HAYASHI, KIMIYOSHI;HONMA, TOSHIO;HORIE, YOSHIKO |
分类号 |
H04N1/56;H04N1/62 |
主分类号 |
H04N1/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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