首页 | 本学科首页   官方微博 | 高级检索  
     

基于概率神经网络的数字音识别
引用本文:单伟.基于概率神经网络的数字音识别[J].无线互联科技,2012(11):20-23,25.
作者姓名:单伟
作者单位:天津工业大学电子与信息工程学院
摘    要:本文主要利用概率神经网络和动态时间规整技术来实现数字音的识别研究。结论是在利用概率神经网络进行语音识别时可以达到比较高的识别率,此外动态时间规整函数的加入,解决了神经网络的模板规整问题。作为语音识别技术的基础,其中包含了小波的基础理论,语音的预处理,DTW技术,端点检测等基础技术。对于神经网络的加入,更加有利于深入了解神经网络这一新兴技术。

关 键 词:小波消噪  端点检测  MFCC  DTW  PNN

The recognition of digital audio based on Probabilistic Neural Network
Authors:Shan Wei
Affiliation:Shan Wei(School of Electronics and Information Engineering,Tianjin Polytechnic University,Tianjin 100360,China)
Abstract:In this paper, the use of probabilistic neural networks and dynamic time warping technology to achieve the recognition of digital audio. Concluded that the use of probabilistic neural network for speech recognition can be achieved at relatively high recognition rate, in addition to dynamic time warping function of the addition of neural networks to solve the problem of the template structured. As the basis of voice recognition technology, which contains the basis of wavelet theory, the voice of the pretreatment, DTW technology, basic technology, such as endpoint detection. The addition of the neural network, more conducive to a deeper understanding of the neural network of new and emerging technologies.
Keywords:Wavelet de-noising  endpoint detection  MFCC  DTW  PNN
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