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. <IMAGE></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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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