我正在尝试用字典创建一个光学字符识别系统.
I'm trying to create an optical character recognition system with the dictionary.
实际上我还没有实现的字典=)
In fact I don't have an implemented dictionary yet=)
我听说有一些基于Levenstein距离的简单度量标准,其中考虑了不同符号之间的不同距离.例如. 'N'和'H'彼此非常接近,并且d("THEATRE","TNEATRE")应当小于d("THEATRE","TOEATRE"),使用基本的Levenstein距离是不可能的.
I've heard that there are simple metrics based on Levenstein distance which take in account different distance between different symbols. E.g. 'N' and 'H' are very close to each other and d("THEATRE", "TNEATRE") should be less than d("THEATRE", "TOEATRE") which is impossible using basic Levenstein distance.
请帮我找到这样的指标.
Could you help me locating such metric, please.
推荐答案这可能是您正在寻找的内容: en.wikipedia/wiki/Damerau%E2%80%93Levenshtein_distance (并且链接中包含一些工作代码)
This might be what you are looking for: en.wikipedia/wiki/Damerau%E2%80%93Levenshtein_distance (and kindly some working code is included in the link)
更新:
nlp.stanford.edu/IR-book/html/htmledition/edit-distance-1.html
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OCR:加权Levenshtein距离
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