Overview

This is a sample project demonstrating how OCR (optical character recognition) can be implemented using Google Vision library.
Apk file is available here.

Benefits:

• requires no internet connection
• very fast
• out-of-the-box solution
• super-easy to implement and requires less than 1h

Drawbacks:

• understands English and digits only

Screenshot of the program:

As you may see it recognizes written text easily.

Which digits it can recognize

So it recognizes without any problem the next numbers:

And the next ones it cannot recognize:

Credits

Thanks to the author of this Youtube video lesson.