发明名称 |
Character recognition method and apparatus |
摘要 |
Character recognition method and apparatus according to the present invention comprises the partial pattern dictionary which classifies and registers partial patterns of characters to be recognized in accordance with direction data of strokes and the partial pattern composition dictionary which classifies and registers dictionary characters in accordance with the partial patterns. When a character image to be recognized is inputted, each stroke is converted into direction data. The partial pattern dictionary is searched by using the attained direction data and divides the character image to be recognized into a single or plurality of partial patterns. The partial pattern composition dictionary is searched by using the partial patterns attained in the above-described way. A dictionary character is thus attained as the result of recognition.
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申请公布号 |
US5579408(A) |
申请公布日期 |
1996.11.26 |
申请号 |
US19950384683 |
申请日期 |
1995.02.06 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SAKAGUCHI, KATSUHIKO;MORI, SHIGEKI;MATSUBAYASHI, KAZUHIRO;ARAI, TSUNEKAZU |
分类号 |
G06K9/62;F02B75/02;G06K9/46;G06K9/68;G06K9/80;(IPC1-7):G06K9/00 |
主分类号 |
G06K9/62 |
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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