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Author:

付博志 (付博志.) | 张鸿宾 (张鸿宾.)

Abstract:

根据 MPEG-1心理声学模型对语音信号进行分类,分别对于不同频段的信号进行处理,分析了 Mel 倒谱系数的提取过程,并对 Mel 滤波器组频带划分和小波包分解的频带划分进行了比较,提取了小波包分解系数(WPTC)进行语音的识别。通过实验证明,利用 MPEG 心理声学模型分解语音信号做分类处理,可以提高识别率,同时验证了基于小波包分解系数(WPTC)的语音识别具有比 Mel 倒谱系数更好的效果。

Keyword:

Mel 倒谱 MPEG 心理声学模型 小波包分解

Author Community:

  • [ 1 ] 北京工业大学计算机系

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Source :

Year: 2008

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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