发明名称 |
System and method for automatic descreening of digital images |
摘要 |
A system and method for automatic descreening of a digital image is disclosed. The method comprises automatically detecting, prior to a final scan of the document, the presence of a predefined visual artifact in a sample region of an image of the document being scanned; performing the final scan of the document to obtain the digital image; and automatically descreening the digital image to obtain a final digital image of the document in response to the automatic detection of the predefined visual artifact.
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申请公布号 |
US7148998(B2) |
申请公布日期 |
2006.12.12 |
申请号 |
US20020160396 |
申请日期 |
2002.05.31 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
BAGGS SCOTT C.;BOLL DAVID W. |
分类号 |
H04N1/40;G06K9/03;G06K9/34;G06K9/40;G06T5/00;H04N1/409 |
主分类号 |
H04N1/40 |
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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