计算机科学 ›› 2005, Vol. 32 ›› Issue (8): 106-108.

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语音语法在VoiceXML中的应用

李永涛 汪林林   

  1. 重庆邮电学院软件学院,重庆400065
  • 出版日期:2018-11-17 发布日期:2018-11-17

Li YongTao;Wang LinLin   

  • Online:2018-11-17 Published:2018-11-17

摘要: 语音语法是ASR的重要参考依据,在基于VoiceXML的语音增值业务中应用越来越广泛。本文首先介绍VoiceXML与语法的关系,然后描述了语音识别原理,并推导出常用的Nuance语法形式逻辑表达式。在此基础上,我们成功构建了一个极具应用价值和市场前景的VAD系统,并着重阐述了其中语音语法的应用。

关键词: VoiceXML DTMF ASR VAD 语音语法 语音增值业务 语法 应用 逻辑表达式 识别原理

Abstract: Speech Grammar is the important reference frame of ASR, and it is more and more popular in the Voice value-added services based on VoiceXML. The paper introduces the relationship between VoiceXML and Grammar at first, then describes the principle of ASR,a

Key words: VoiceXML, DTMF, ASR, VAD, Speech grammar

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