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 US2009109505(A1) 申请公布日期 2009.04.30
申请号 US20070928309 申请日期 2007.10.30
申请人 XEROX CORPORATION. 发明人 RASMUSSEN DAN RENE;KLASSEN R. VICTOR;WU WENCHENG
分类号 H04N1/46 主分类号 H04N1/46
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