Advice on using OCR on an image of a blackboard

Posted by ro on Stack Overflow See other posts from Stack Overflow or by ro
Published on 2010-05-17T20:37:16Z Indexed on 2010/05/17 20:40 UTC
Read the original article Hit count: 352

I'm trying to get an image of a blackboard readable by OCR. Naturally, most OCR software doesn't like dirty images. What image processing should I try to put the image through to clean the image up?

© Stack Overflow or respective owner

Related posts about ocr

Related posts about image-processing