how to filter the small regions in case of being recognized? here is an example.

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Shuai Guo

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Nov 14, 2017, 4:30:50 AM11/14/17
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hello friends, 

there exists some "bad regions" detected by the tesseract while they are useless, it there any good idea to exclude them?

tks a lot!







Wang Zhimin

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Nov 15, 2017, 1:27:23 AM11/15/17
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You can probably try some preprocessing method like median filter or gaussian filter.
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