发明名称 |
METHOD AND APPARATUS FOR TEXT DETECTION |
摘要 |
A text detection technique comprises local ramp detection, identification of intensity troughs (candidate text strokes), determination of stroke width, preliminary detection of text based on contrast and stroke width, and a consistency check. |
申请公布号 |
WO02101637(A3) |
申请公布日期 |
2003.03.13 |
申请号 |
WO2002US09048 |
申请日期 |
2002.03.08 |
申请人 |
ELECTRONICS FOR IMAGING, INC. |
发明人 |
KARIDI, RON;MAN, LAI, CHEE |
分类号 |
G06K9/20 |
主分类号 |
G06K9/20 |
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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