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Author:

马勇 (马勇.) | 鲍长春 (鲍长春.)

Indexed by:

EI Scopus PKU CSCD

Abstract:

重叠语音是影响说话人分割性能的主要因素之一.该文提出了基于语音高层信息特征的重叠语音检测方法以提高说话人分割效果.首先用通用背景模型(universal background model,UBM)提取语音的语言学高层信息特征,并融合这些特征和Mel频率倒谱系数(Mel frequency cepstral coefficient,MFCC)特征建立隐Markov模型(hidden Markov model,HMM)检测重叠语音,然后对处理后的语音进行说话人分割.实验结果表明:对于由TIMIT语音库生成的数据集,该方法对重叠语音检测的错误率比单一采用MFCC特征有显著降低,而且说话人分割性能有明显的提高.

Keyword:

说话人分割 高层信息特征 重叠语音检测

Author Community:

  • [ 1 ] [马勇]北京工业大学
  • [ 2 ] [鲍长春]北京工业大学

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Source :

清华大学学报(自然科学版)

ISSN: 1000-0054

Year: 2017

Issue: 1

Volume: 57

Page: 79-83

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 2

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 1

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