发明名称 |
System and methods for comparing documents |
摘要 |
A method includes scanning a page of a paper document to generate a first digital page image. The method further includes obtaining a second digital page image which corresponds to a second page. The method also includes comparing the first digital page image pixel-by-pixel with the second digital page image to generate a score that indicates a degree to which the first digital page image differs from the second digital page image.
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申请公布号 |
US7715045(B2) |
申请公布日期 |
2010.05.11 |
申请号 |
US20060590545 |
申请日期 |
2006.10.31 |
申请人 |
PITNEY BOWES INC. |
发明人 |
SUSSMEIER JOHN W.;CORDERY ROBERT A.;OBREA ANDREI;RYAN, JR. FREDERICK W.;NAMBUDIRI EASWARAN;SINGER BENJAMIN D. |
分类号 |
G06F15/00 |
主分类号 |
G06F15/00 |
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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