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I am developing an Android OCR.

Using tess-two in the Android made ​​the OCR.

I have downloaded the 'traineddata' file. And it has succeeded in output in English . But I want to output a number.

In the Internet gave me inform the sentence 'tesseract image.tif outputbase nobatch digits' and it has advised me to insert the generated files.

But I did not understand what I'm saying . Please tell me the easiest way.

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  • But I did not understand what I'm saying - interesting problem) Commented Jul 29, 2016 at 6:48
  • haha... I can not speak English well , so I am using a translator . >> I don't understand. Commented Jul 29, 2016 at 7:01

1 Answer 1

Reset to default
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You will need to set tessedit_char_whitelist variable, as follows:

baseApi.SetVariable("tessedit_char_whitelist", "0123456789");

See Android OCR detecting digits only using popular tessercat fork tess-two or extracting numbers from Bitmap in android using tess-two library.

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Thank you very much for your kindness!

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