发明名称 Image processing system having variably controllable pixel density patterns
摘要 On the basis of inputted multivalued image data, direction of growth is decided from a density pattern having a plurality of growth directions and a density pattern is caused to grow based upon the growth direction that has been decided. As a result, character images are formed sharply and high-quality half-tone images exhibiting reduced density irregularity can be produced.
申请公布号 US5696853(A) 申请公布日期 1997.12.09
申请号 US19930023360 申请日期 1993.02.26
申请人 CANON KABUSHIKI KAISHA 发明人 KAWANA, TAKASHI;SETO, KAORU;SAKAKIBARA, MANABU;MAEKAWA, SHINICHIRO;KOSAKA, TORU
分类号 H04N1/405;(IPC1-7):G06K9/42;H04N1/40 主分类号 H04N1/405
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