| 特定人孤立词语音识别系统的特征提取方法研究 |
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| 引用本文： | 王路,周翠.特定人孤立词语音识别系统的特征提取方法研究[J].教育技术导刊,2007(17). |
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| 作者姓名： | 王路 周翠 |
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| 作者单位： | 中国地质大学信息工程学院 湖北武汉430074 |
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| 摘 要： | 随着语音识别技术的不断发展,特定人孤立词语音识别技术己基本成熟并逐渐开始应用于社会众多领域。而系统所追求的成本低、速度快和识别率高等目标,使主因素特征参数的选取成为其重点和难点。在实验的基础上对特征提取方法进行了深入的研究,提出了对传统Mel倒谱参数的改进方法,有效提高了系统的识别性能。
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| 关 键 词： | 语音识别 孤立词语音识别系统 特征提取 MFCC |
Research of Feature Extraction of Speaker-dependent-and-isolated-speech-recognition System |
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| WANG Lu,ZHOU Cui.Research of Feature Extraction of Speaker-dependent-and-isolated-speech-recognition System[J].Introduction of Educational Technology,2007(17). |
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| Authors: | WANG Lu ZHOU Cui |
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| Abstract: | This thesis researched into the method of feature extraction on the basis of experiment. Two kinds of improvement measures to tradition MFCC has been invented because of the adverse influence of noise to recognition rate, and improved the recognition performance of the system effectively. |
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| Keywords: | speech recognition feature extraction MFCC |
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