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一种使用权系数的语音增强方法

, PP. 357-361

Keywords: 语音增强,权系数,噪音掩蔽阈值,残余噪音,语音失真

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Abstract:

在语音增强系统中,为减小语音失真和降低残余噪音,本文推导出一种权系数.这种权系数能保持残余噪音低于噪音掩蔽阈值而语音失真度又较小.Matlab仿真实验表明,本文提出的语音增强方法,在减少语音失真的同时,能够较好地抑制残余噪音.通过主观听音测试表明语音的自然度也较好.

References

[1]  Hu Y, Loizou P C. A Perceptually Motivated Approach for Speech Enhancement. IEEE Trans on Speech and Audio Processing, 2003, 11(5): 457-465
[2]  Carnero B, Drygajlo A. Perceptual Speech Coding and Enhancement Using Frame-Synchronized Fast Wavelet Packet Transform Algorithms. IEEE Trans on Signal Processing, 1999, 47(6): 1622-1635
[3]  Virag N. Single Channel Speech Enhancement Based on Masking Properties of the Human Auditory System. IEEE Trans on Speech and Audio Processing, 1999, 7(2): 126-137
[4]  Ephraim Y, van Trees H L. A Signal Subspace Approach for Speech Enhancement. IEEE Trans on Speech and Audio Processing, 1995, 3(4): 251-266
[5]  Cai H T, Yuan B T. A Speech Enhancement Algorithm Based on Masking Properties of Human Auditory System. Journal of China Institute of Communications, 2002, 23(8): 93-98 (in Chinese) (蔡汉添,袁波涛.一种基于听觉掩蔽模型的语音增强算法.通信学报, 2002, 23(8): 93-98)
[6]  Yao T R. Digital Speech Signal Process. Wuhan, China: Huazhong University of Technology Press, 1992 (in Chinese) (姚天任.数字语音信号处理.武汉:华中理工大学出版社, 1992)

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