发明名称 Image processing apparatus including means for judging a chromatic portion of an image
摘要 An image processing apparatus and method includes a device for judging the degree of color or lack of color of an input color image signal, judging dot areas in input color image signal and controlling a spacial filter or a density conversion device for processing the input image signal according to a judgment by the first and second judging results, the spacial filter or the density conversion device being controlled according to the judgment by the first and second judging results, wherein the image processing also includes the ability to independently set sharpness of each of a plurality of color component signals.
申请公布号 US6181819(B1) 申请公布日期 2001.01.30
申请号 US19950426628 申请日期 1995.04.21
申请人 CANON KABUSHIKI KAISHA 发明人 ARIMOTO SHINOBU;FUNADA MASAHIRO;KAWASE MICHIO;SUZUKI TAKASHI
分类号 H04N1/46;(IPC1-7):H04N1/40 主分类号 H04N1/46
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