Binarization and Background Filtering in opencv

Question

Shortly, I want to make the pre-processing procedures before OCR with the suggestion comes from ABBYY \'s technology. There are two parts in article:

• Backgr

Answer 1

Here is a couple of papers, hope it'll be useful:

Paper from XEROX: http://www.xrce.xerox.com/content/download/6708/51560/file/Binarising-camera-images-for-OCR.pdf

And another good paper about image preprocessing for ocr: http://wbieniec.kis.p.lodz.pl/research/files/07_memstech_ocr.pdf