发明名称 Method of detecting pages subject to reload artifact
摘要 A method for determining if an image to be printed is subject to reload artifact, includes providing an image (which may be a low resolution version of the image) to be printed; locating within the image a first area to be printed requiring toner of sufficient quantity to cause reload of the donor roll; locating within the image a second area substantially one rotation of the donor roll subsequent to the first area; determining if the second region is a region of high area toner coverage, wherein high area toner coverage comprises toner coverage exceeding a predetermined threshold value; if the second region is a region of high area toner coverage, determining if the second region contains high frequency content; if the second region contains high frequency content, the second region is not subject to reload artifact; else the second region is subject to reload artifact.
申请公布号 US7542172(B2) 申请公布日期 2009.06.02
申请号 US20040998098 申请日期 2004.11.24
申请人 XEROX CORPORATION 发明人 KLASSEN R. VICTOR
分类号 H04N1/409 主分类号 H04N1/409
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