发明名称 Half-tone based enhancement of black
摘要 <p>The pixel locations which are to be marked with black are identified. A non-black color is applied to a subset of the identified pixel locations that have an associated black half-tone threshold darker than the predetermined non-white threshold.</p>
申请公布号 EP1414232(A2) 申请公布日期 2004.04.28
申请号 EP20030023985 申请日期 2003.10.22
申请人 XEROX CORPORATION 发明人 KROON, STEPHEN M.
分类号 B41J2/01;B41J2/21;B41J2/525;H04N1/52;H04N1/58;(IPC1-7):H04N1/52 主分类号 B41J2/01
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