A METHOD FOR PROCESSING OPTICAL CHARACTER RECOGNITION (OCR) DATA, WHEREIN THE OUTPUT COMPRISES VISUALLY IMPAIRED CHARACTER IMAGES

摘要

The present invention provides a method for an Optical Character Recognition (OCR) system providing recognition of characters that are partly hidden by crossing outs due to for example an imprint of a stamp, handwritten signatures, etc. The method establishes a set of template images of certainly recognized characters from the image of the text being processed by the OCR system, wherein the effect of the crossed out section is modelled into the template images before comparing these images with the image of a visually impaired crossed out character. The modelled template image having the highest similarity with the visually impaired crossed out character is the correct identification for the visually impaired character instance.