发明授权
- 专利标题: Method and apparatus for text detection
- 专利标题(中): 用于文本检测的方法和装置
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申请号: US10887940申请日: 2004-07-09
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公开(公告)号: US07177472B2公开(公告)日: 2007-02-13
- 发明人: Ron J. Karidi , Lai Chee Man
- 申请人: Ron J. Karidi , Lai Chee Man
- 申请人地址: US CA Foster City
- 专利权人: Electronics for Imaging, Inc.
- 当前专利权人: Electronics for Imaging, Inc.
- 当前专利权人地址: US CA Foster City
- 代理商 James Trosino
- 主分类号: G06K9/34
- IPC分类号: G06K9/34
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.
公开/授权文献
- US20040240736A1 Method and apparatus for text detection 公开/授权日:2004-12-02
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