发明名称 Detection and elimination of scanning artifacts
摘要 <p>The present invention provides a process for masking a scanning artifact within image data representing a document. The process includes generating pixel classification tags for the image data; identifying a window within the image data associated with a scanning artifact using the pixel classification tags; analyzing the image data to derive a replacement video value; and replacing image data associated with a scanning artifact with the replacement video value. &lt;IMAGE&gt;</p>
申请公布号 EP1094662(A2) 申请公布日期 2001.04.25
申请号 EP20000122730 申请日期 2000.10.18
申请人 XEROX CORPORATION 发明人 METCALFE, DAVID J.;WILLIAMS, LEON C.;TRIPLETT, ROGER L.
分类号 G06T5/00;B41J5/30;H04N1/38;H04N1/40;H04N1/409;(IPC1-7):H04N1/409 主分类号 G06T5/00
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