发明名称 IMAGE PATH UTILIZING SUB-SAMPLED CROSS-CHANNEL IMAGE VALUES
摘要 A technique for cross-channel correction in real time for digital color printing in which the full resolution value of a selected colorant is combined with low resolution versions of the remaining colorants to provide a basis for correcting the selected colorant based upon the data for the other colorants employed. The pixel values of sub-samples of the remaining colorants are derived from the cell in which the full resolution selected colorant is taken; and, the desired output value is selected from a look-up table established for the known printing process.
申请公布号 US2010103440(A1) 申请公布日期 2010.04.29
申请号 US20080258871 申请日期 2008.10.27
申请人 XEROX CORPORATION 发明人 CREAN PETER A.;LOCE ROBERT P.;BERNAL EDGAR
分类号 H04N1/60 主分类号 H04N1/60
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