improve Tesseract performance with OpenCV on Android

Question

I am working on a Android application using real-time OCR. I using OpenCV and Tesseract Library. But the performance is very poor, even on my Galaxy SIII. There are any meth

Answer 1

Some things that might make it faster are:

• Select a smaller region from mGray where your text is, before createBitmap - so the more heavy methods that follow process a smaller image.
• Changing Bitmap.Config.ARGB_8888 to Bitmap.Config.RGB_565 - your image is grayscale, it will not need a ARGB bitmap.