Knowledge-Based Binarization Algorithms for Financial Document
Wei Xiang Xu · Zhongwen xinxi xuebao · 2002
Combining with the development of financial document OCR system,this Paper presents a new idea about knowledge based binarization for financial document.Aiming at different kinds of recognition fields (fields of financial document that need to be recognized),this paper constructs a suit of binarization methods.The effectiveness of those methods is proved by practically applying.