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

You can have Tesseract only do the recognition pass 1, so that it skips passes 2 through 9, when it calls recog_all_words().

Change the following line in baseapi.cpp and rebuild your Tesseract library project:

if (tesseract_->recog_all_words(page_res_, monitor, NULL, NULL, 0)) {

Change it to:

if (tesseract_->recog_all_words(page_res_, monitor, NULL, NULL, 1)) {