发明名称 |
Robust document boundary determination |
摘要 |
The present application discloses a system for determining document boundaries inc1uding an image sensor, a backing opposed to the sensor, and an image processor. The image processor analyzes candidate edges imaged from a document between the sensor and the backing. The image processor determines which candidate edges are document boundaries.
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申请公布号 |
US7554698(B2) |
申请公布日期 |
2009.06.30 |
申请号 |
US20010823372 |
申请日期 |
2001.03.30 |
申请人 |
SHARP LABORATORIES OF AMERICA, INC. |
发明人 |
DOLAN JOHN E.;DALRYMPLE JOHN C. |
分类号 |
H04N1/40;G06K9/36;H04N1/00;H04N1/04;H04N1/10;H04N1/38 |
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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