发明名称 Method and system for improved sensing with robustness to banding for rendering devices
摘要 For a selected class of functions, which describe most typical banding variations, the average response can be found by sampling at only 2Nth locations, where N is the number of different frequencies of significant banding. This approach makes use of the fact that in most applications the banding frequencies of a given printer system, are known in advance, even if the amplitudes of the banding are not known. Each sample point requires a very small test area or pattern, significantly reducing the overall size of the required test areas.
申请公布号 US8619348(B2) 申请公布日期 2013.12.31
申请号 US20070928309 申请日期 2007.10.30
申请人 RASMUSSEN DAN RENE;KLASSEN R. VICTOR;WU WENCHENG;XEROX CORPORATION 发明人 RASMUSSEN DAN RENE;KLASSEN R. VICTOR;WU WENCHENG
分类号 H04N1/46;G03F3/08;G06F15/00;G06K1/00;H04N1/60 主分类号 H04N1/46
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