发明名称 CHARACTER RECOGNITION METHOD AND SYSTEM USING HIPPOCAMPAL NEURAL NETWORK LEARNING ALGORITHM
摘要 <p>A method and a system for recognizing a character with a hippocampal neural network learning algorithm are provided to maximize a character recognition ratio by recognizing the character from an image with the hippocampal neural network learning algorithm capable of increasing a recognition database regardless of the number of character recognition patterns/features. A scanning unit(20) forms a document image by scanning a document. A recognition unit(30) outputs a recognition result by receiving the document image from the scanning unit, extracting a character image of target characters from the document image, preprocessing/converting the extracted character image into text, and extracting features of the characters from the converted text. The recognition unit comprises a short-term recognition database(36) storing patterns having a value under a threshold set by an output frequency of the pattern, a long-term database(38) storing the patterns having the value over the threshold, and a processor(32). The processor outputs the recognition result by operating a recognition program(34), obtaining the pattern matched with the features of the extracted character with the short-term and long-term database.</p>
申请公布号 KR100894870(B1) 申请公布日期 2009.04.24
申请号 KR20070016335 申请日期 2007.02.16
申请人 发明人
分类号 G06K9/36;G06K9/62;G06T7/40 主分类号 G06K9/36
代理机构 代理人
主权项
地址