| 新型识别算法在孤立字词语音识别中的应用 |
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| 引用本文： | 李国良,郑郁正,刘潇营.新型识别算法在孤立字词语音识别中的应用[J].成都信息工程学院学报,2010,25(1):1-7. |
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| 作者姓名： | 李国良 郑郁正 刘潇营 |
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| 作者单位： | 成都信息工程学院,四川,成都,610225 |
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| 摘 要： | 提出了孤立字词语音识别的一个新算法，即新型的识别算法。通过此算法，系统可以在不降低系统识别精度的前提下，大大精简运算量，提高识别系统整体的识别效率。实验证明，该算法在基于模板的孤立字词语音识别中可以达到100％的识别精度，在基于非模板的孤立字词的语音识别中，其识别精度也可以达到90％以上，并且与传统的识别方法相比，缩短了训练时间，提高了识别速度。在孤立字词的语音识别中具有自己独到的优势。构建一个使用方便的语音识别系统，将算法应用到实践中解决人们现实生活中遇到的各种问题。
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| 关 键 词： | 信号与信息处理 语音信号处理 语音识别 模板匹配 识别率 语音分析 信号特征 |
Research of Single Word Speech Recognition Based on a New Method |
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| LI Guo-liang,ZHENG Yu-zheng,LIU Xiao-ying.Research of Single Word Speech Recognition Based on a New Method[J].Journal of Chengdu University of Information Technology,2010,25(1):1-7. |
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| Authors: | LI Guo-liang ZHENG Yu-zheng LIU Xiao-ying |
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| Institution: | Chengdu University of Information Technology;Chengdu 610225;China |
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| Abstract: | The pre-processing of the signal and the extraction of the signal characteristics are introduced.A new method in the speech recognition of single word is presented.With this method the system can reduce its operation complication without affecting the system precision.As a result the recognition efficiency of the whole recognition system can be enhanced.The experiment shows that the efficiency based on the distance measurement method can achieve the 100% accuracy in the speech recognition based on the mode ... |
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| Keywords: | signal and information processing speech signal processing speech recognition matching with template recognition efficiency speech analysis signal characteristics |
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