Templet matching arithmetic is the most ordernary arithmetic for character recognition.At first,basic principles of character recognition and templet matching arithmetic are described.Then,two improved templet matching arithmetices are put forward based on traditional method.One is multi-templet matching which can recognized the blurred and gradient images effectively.Another one is character featrue region division templet matching,which can made similer characters be recognized exactly and reduce computat...
【更新日期】
2008-09-08
【分类号】
TP391.41
【正文快照】
一、引言视觉是人类最重要的感知手段之一,图像是人类视觉的基础。字符识别OCR(Optical Character Recognition)是图像识别的重要研究分支,其目的是使计算机识别文本字符。近年来国内外印刷体和手写体数字和字符的自动识别技术达到了一定水平,已经在很多领域应用,如汽车牌照的?