首页 | 本学科首页   官方微博 | 高级检索  
     

技术综合集成在模式识别中的应用
引用本文:张永慧 刘昌平. 技术综合集成在模式识别中的应用[J]. 计算机学报, 1995, 18(9): 678-685
作者姓名:张永慧 刘昌平
作者单位:国家智能计算机研究开发中心,中国科学院计算技术研究所,中国工程院
摘    要:本文介绍了采用综合技术集成的方法,解决印刷汉字识别系统误识率太高的重大难题,并通过集成系统的实践,证实了其技术集成优势,由于识别方法的互补效应,不仅提高了识别的正确率,而且使误识率得到大幅度的降低,采用该集成办法研制的系统,经过100万字的实际文章的测试,系统的识别率超过98%,误识率小于0.2%,尤其是汉字的误识率小于0.1%。

关 键 词:模式识别 技术综合集成 汉字识别

INTEGRATING COMPREHENSIVE TECHNIQUES IN PATTERN RECOGNITION
Zhang Yonghui, Liu Changping, Luo Gong and Li Guojie. INTEGRATING COMPREHENSIVE TECHNIQUES IN PATTERN RECOGNITION[J]. Chinese Journal of Computers, 1995, 18(9): 678-685
Authors:Zhang Yonghui   Liu Changping   Luo Gong  Li Guojie
Abstract:High error rate is an essential problem for an OCR system. It is diffcult to develop an OCR system with both high correct rate and low error rate. This paper introduces an integrated system for printed Chinese character recognition. It integrates three recognition methods into an OCR system. Because the three methods are complemetary each other,the integrated system achieved high correct rate and very low error rate. A test about 1000000 printed Chinese characters shows that the correct rate is above 98% and the error rate is less than 0. 2%,especially the Chinese character error rate is less than 0. 1 %.
Keywords:Image processing   feature extraction  Chinese character recognition  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号