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›› 2002, Vol. 28 ›› Issue (12): 141-143.

• 论文 • 上一篇    下一篇

基于混合模型HMM/RBF的数字语音识别

王朋,陈树中   

  1. 华东师范大学计算机系,华东师范大学计算机系 上海 200062
  • 发布日期:2002-12-25

MDSR Based on Hybrid HMM/ RBF

WANG Peng,CHEN Shuzhong   

  1. (Department of Computer, East China Normal University, Shanghai 200062)
  • Published:2002-12-25

摘要: 提出一种离散隐马尔科夫模型(hidden Markov model,HMM)和径向基函数(radial basis function,RBF)神经网络相结合应用于汉语数码语音识别(Mmandarin Ddigit Speech Recognition,MDSR)的方法。同时采用了一系列改进方法,使汉语数码语音的识别率达到了99.7%。

关键词: 汉语, 数码语音识别, 隐马尔科夫模型, 径向基函数

Abstract: This paper presents a new hybrid framework of hidden Markov model (HMM )and radial basis function (RBF) neural network for Chinese Mandarin digit speech recognition.Here, the HMM is employed to produce a best speech state sequence, which is warped to a fixed dimension vector and neural network is used as classifier.Results show that the new hybrid system works better than others.

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