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.
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
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