OCR for Verification-code， just for those images with single channel pixels, help to eliminate the noise and Interference line thoroughly Note: Verification-code is only has numbers, if you want to recognize characters, just do a little change.And this code is verified to fit for the certain situation.
To use it, just install tesseract3.05 either in Windows or Linux, and Configure environment variables， which can be found on others' blog Just run the python program, and you will get the result.