发明申请
US20070292027A1 Method, medium, and system extracting text using stroke filters 审中-公开
方法,介质和系统使用笔画过滤器提取文本

Method, medium, and system extracting text using stroke filters
摘要:
A method, medium, and system extracting text, including filtering a text domain image using a stroke filter, determining a color polarity of the text by using a response value of the stroke filter, binarizing the response value of the stroke filter, and expanding a local domain by using a binary domain generated by the binarization.
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