文件列表:

语音增强中谱减法仿真\specsub.m (3893, 2006-10-09)
语音增强中谱减法仿真\ss_rdc.m (4849, 2006-10-09)
语音增强中谱减法仿真\mband.m (13293, 2006-10-09)
语音增强中谱减法仿真 (0, 2010-11-25)

This folder contains spectral subtractive algorithms (Chapter 5): Reference specsub.m Basic spectral subtraction algorithm [4] mband.m Multi-band spectral subtraction. [9] ss_rdc.m Spectral subtraction with adaptive gain averaging and reduced delay convolution [10] -------------------------------------------------------------------------- USAGE >> specsub(infile.wav,outfile.wav) >> mband(infile.wav,outfile.wav,Number_Of_Channels,Freq_Spacing) where 'Number_of_Channels' is the number of bands 'Freq_spacing' is: 'linear', 'log', 'mel' Example usage: mband('sp04_babble_sn10.wav','outmb.wav',6,'linear'); >> ss_rdc(infile.wav, outfile.wav) -------------------------------------------------------------------------- References: [4] Berouti, M., Schwartz, M., and Makhoul, J. (1979). Enhancement of speech corrupted by acoustic noise. Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing, 208-211. [9] Kamath, S. and Loizou, P. (2002). A multi-band spectral subtraction method for enhancing speech corrupted by colored noise. Proc. IEEE Int. Conf. Acoust.,Speech, Signal Processing [10] Gustafsson, H., Nordholm, S., and Claesson, I. (2001). Spectral sub- traction using reduced delay convolution and adaptive averaging. IEEE Trans. on Speech and Audio Processing, 9(8), 799-807. Copyright (c) 2006 by Philipos C. Loizou $Revision: 0.0 $ $Date: 07/30/2006 $ ------------------------------------------------------------------------------

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