How can I be output Android only numbers in OCR?

Question

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.

`But I did not understand what I'm saying ` - interesting problem) — Divers, Jul 29 '16 at 06:48
haha... I can not speak English well , so I am using a translator . >> I don't understand. — ro Ro, Jul 29 '16 at 07:01

score 4 · Accepted Answer · edited May 23 '17 at 12:22

4

You will need to set tessedit_char_whitelist variable, as follows:

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

edited May 23 '17 at 12:22

Community

answered Jul 29 '16 at 12:43

nguyenq

1 Answers1