Something about OCR on Android

Found something about OCR: http://stackoverflow.com/questions/4836136/android-ocr-library <- stack overflow post about this, everthing started from here https://code.google.com/p/tesseract-ocr/ <- open-source ocr library written in C++ http://leptonica.com/ <- open-source image processing library http://gaut.am/making-an-ocr-android-app-using-tesseract/ <- how to use the above together on Android