This paper addresses the problem of speech recognition under telephone channel conditions using data simulation method and HMM(Hidden Markov Model)adaptation.
该文研究了基于数据模拟方法和HMM（隐马尔科夫模型）自适应的电话信道条件下语音识别问题。
The main works in this thesis as follow: 1 the basic knowledge of audio-visual speech recognition is studied, and the design is proposed for audio-visual vehicle control simulation system.
本文主要工作如下：(1)论述了双模态语音识别基本原理及相关技术，并提出了双模态车载语音控制仿真系统的设计方案。
The main works in this thesis as follow: 1 the basic knowledge of audio-visual speech recognition is studied, and the design is proposed for audio-visual vehicle control simulation system.
本文主要工作如下：(1)论述了双模态语音识别基本原理及相关技术，并提出了双模态车载语音控制仿真系统的设计方案。
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