Pre-processing Techniques in OCR

The provided assignment is on pre-processing techniques in Optical Character Recognition (OCR). It includes a list of references [1-15] to research papers and articles that discuss different methods used to enhance OCR accuracy. The references cover topics such as Chinese handwriting databases, confusion sets, radical decomposition, error correction, and deep learning-aided OCR techniques. This document is likely intended for students studying computer science or related fields and provides valuable information on pre-processing in OCR.