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Author:

陈楠 (陈楠.) | 鲍长春 (鲍长春.) (Scholars:鲍长春)

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CQVIP PKU CSCD

Abstract:

借助双耳线索编码原理,通过构建一个语音和噪声的双耳线索先验码书,本文提出一种单通道语音增强方法.首先,该算法将语音和噪声的双耳线索作为语音和噪声的先验知识,在线下被训练成为先验码书.之后,在线上通过加权码书映射(Weighted Code Book Mapping,WCBM)算法估计纯净线索参数,最后,利用双耳线索编码原理增强含噪语音.此外,本文采用深度神经网络,即堆栈式自编码器(Stacked Auto-Encoders,SAE)代替WCBM算法估计纯净线索参数,提出了基于深度神经网络的双耳线索语音增强算法.进一步提高了增强算法的性能.客观测试结果表明,本文所提方法优于参考算法.

Keyword:

双耳线索编码 语音增强 深度神经网络 码书驱动

Author Community:

  • [ 1 ] 北京工业大学信息学部

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Source :

电子学报

Year: 2019

Issue: 01

Volume: 47

Page: 227-233

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: 21

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