Linearized distortion model for robust speech recognition in noisy environments

The robustness of speech recognition system in noisy environments was investigated.The distortion model in Mel-frequency cepstral coefficient(MFCC) domain is highly non-linear and difficult to deal with.A new linear distortion model was proposed by replacing the logarithm operation with its piecewis...

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Bibliographic Details
Main Authors: HE Yong-jun1, HAN Ji-qing1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74646863/
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