引用本文:姚丹霖,陈火旺,殷建平.P形傅里叶变换在手写体汉字识别中的应用.软件学报,2000,11(6):804-808
【打印本页】   【下载PDF全文】   查看/发表评论  【EndNote】   【RefMan】   【BibTex】
←前一篇|后一篇→ 过刊浏览    高级检索
本文已被:浏览 4437次   下载 5924 本文二维码信息
码上扫一扫!
分享到: 微信 更多
P形傅里叶变换在手写体汉字识别中的应用
姚丹霖1, 陈火旺1, 殷建平1
国防科学技术大学计算机科学系,长沙,410073
摘要:
提出了曲线化汉字特征的概念,讨论了3类可曲线化的汉字统计特征.利用P形傅里叶算子,对这些曲线化特征作傅里叶变换,可提取到最终的识别特征.实验结果表明,该方法在手写体汉字识别领域具有良好的应用前景,尤其适用于细分类.
关键词:  手写体,汉字识别,统计特征,细分类,傅里叶变换.
DOI:
分类号:
基金项目:
Application of P-Fourier Transform to Handwritten Chinese Character Recognition
YAO Dan-lin,CHEN Huo-wang,YIN Jian-ping
Abstract:
In this paper, the conception of Chinese character's corresponding curve feature is proposed, and three kinds of statistical features of Chinese characters, which can be represented by curve, are discussed. Applying P-Fourier operator to them, the final features for character recognition are extracted. Experimental results indicate that the proposed method is very promising for the recognition of handwritten Chinese characters, and is especially suitable for the fine classification.
Key words:  Handwritten character, Chinese character recognition, statistical feature, fine classification, Fourier transform.