发明名称 Image processing apparatus, image processing process and program
摘要 In an image processing method, on the basis of input image data with respect to a target pixel, independent multi-level data (g0, g1) corresponding to respective plural species of dots which are different in at least one of a density and a diameter are generated, and then data (O0, O1) relating to an amount of generation of the dots with respect to the target pixel are generated on the basis of a relationship between the generated independent multi-level data (g0, g1) corresponding to the plural species of dots. The image processing method is effective in performing design having a high degree of flexibility in proper use of a relatively high power dot (high density dot or large dot) and a relatively low power dot (low density dot or small dot) and can realize obviation or alleviation of an occurrence of granulation or an apparent frame caused due to the relatively high power dot.
申请公布号 US7515318(B2) 申请公布日期 2009.04.07
申请号 US20040837672 申请日期 2004.05.04
申请人 CANON KABUSHIKI KAISHA 发明人 NISHIKORI HITOSHI;OTSUKA NAOJI;TAKAHASHI KIICHIRO;IWASAKI OSAMU;TESHIGAWARA MINORU;YAZAWA TAKESHI;CHIKUMA TOSHIYUKI
分类号 B41J2/52;G06F15/00;B41J2/01;G03F3/08;G06K9/00;H04N1/40;H04N1/405;H04N1/52;H04N1/60 主分类号 B41J2/52
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