发明名称 A HYBRID FEATURE-BASED AND TEMPLATE MATCHING OPTICAL CHARACTER RECOGNITION SYSTEM
摘要 <p>A feature-based character recognition identification and confidence level are determined for an unknown symbol. If the confidence level is within an intermediate range, the feature-based identification is confirmed by matching the unknown character with a reference template corresponding to the feature-based identification. If the confidence level is below the intermediate range, template matching character recognition is substituted in place of the feature-based identification. If the template matching recognition identifies more than one symbol, corresponding templates from a second set of templates having thicker character strokes are employed to resolve the ambiguity.</p>
申请公布号 WO1991017521(A1) 申请公布日期 1991.11.14
申请号 US1991003002 申请日期 1991.05.01
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