发明名称 |
Method and apparatus for document classification from degraded images |
摘要 |
A word shape token-based document classification system prepares a plurality of sets of training data degraded by image quality and selects the optimum training data set by examining scores from a relevance measurement. The system achieves high accuracy from a wide range of image quality.
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申请公布号 |
US5909510(A) |
申请公布日期 |
1999.06.01 |
申请号 |
US19970858884 |
申请日期 |
1997.05.19 |
申请人 |
XEROX CORPORATION;FUJI XEROX COMPANY, LTD. |
发明人 |
NAKAYAMA, TAKEHIRO |
分类号 |
G06F17/27;G06F17/30;G06K9/68;(IPC1-7):G06K9/72 |
主分类号 |
G06F17/27 |
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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