Optical character recognition: An overview and an insight
Deepa Berchmans, S. S. Kumar · 2014
Many researches are going on in the field of optical character recognition (OCR) for the last few decades and a lot of articles have been published. Also a large number of OCR is available commercially. In this literature a review of the OCR history and the various techniques used for OCR development in the chronological order is being done.