孤立字语音识别的算法研究及其实现-毕业论文网 关键词：孤立字语音识别，隐马尔可夫模型，Speech SDK。 [gap=865]Keyword：Speech recognize for isolated words, Hidden Markov Model(HMM), Speech SDK
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42 文献标识码：A 孤立字语音识别是语音信号处理学科研究和应用的一个[gap=3574]Key words: isolated-word speech recognition; Dynamic Time Warping(DTW); Hidden Markov Model(HMM); test platform ..
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本文根据耳语音信号发音模型，结合耳语音的声学特性，建立了一个汉语耳语音孤立字识别系统。
In this paper, a Chinese isolated word recognition system is established based on the source-filter generation model combined with the acoustic characteristics of whispered speech.
三字词音节声调模式具有连续语音中音节声调模式的特征，声调的提取和识别远较孤立字困难。
Tone extraction and recognition of trisyllabic word is more difficult than that of isolated word, because it holds the characteristic of syllable in continuous speech.
由于增强了辅音的特征，对易于混淆的孤立字语音取得90%的识别率。
The characteristics of the consonants have been enhanced, this leads to the 90% recognition rate for the isolated words easy to be confused.
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