Metod for recognizing payment information in printed credit card

The present invention relates to a recognition method of billing information, more specifically, firstly, printing by comparing the gray scale value of the payment card image with a threshold to remove the noise image rather than the payment information, and print the noise image is removed payment card the matching unit block and the reference block unit of the image related to the billing information recognition method that can accurately recognize your billing information with a small amount of computation.