Voice_Conversion_1 基于GMM模型实现语音转换

基于GMM模型实现语音转换,通过GMM模型对谱包络的建模，实现男女，个性化语音之间转换

%--------------------------------------------------------------------------
% Center Clipping
%--------------------------------------------------------------------------
function [cc ClipLevel] = CenterClipping（x Percentage）

MaxAmplitude = max（ abs（x） ）;
ClipLevel = MaxAmplitude * Percentage;
PositiveSet = find（ x > ClipLevel）;
NegativeSet = find （x < -ClipLevel）;
cc = zeros（ size（x） ）;
cc（PositiveSet） = x（PositiveSet） - ClipLevel;
cc（NegativeSet） = x（NegativeSet） + ClipLevel;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2011-07-19 20:53  Voice_Conversion_1\
     文件         497  2009-07-03 10:18  Voice_Conversion_1\CenterClipping.m
     目录           0  2011-12-06 20:26  Voice_Conversion_1\conversion\
     文件       60366  2003-08-03 20:10  Voice_Conversion_1\conversion\arctic_a0130.wav
     文件      103566  2003-08-03 20:10  Voice_Conversion_1\conversion\bdl_arctic_a0001.wav
     文件      108046  2003-08-03 20:10  Voice_Conversion_1\conversion\bdl_arctic_a0002.wav
     文件     2005072  2011-06-15 19:38  Voice_Conversion_1\conversion\consp
     文件      145800  2011-07-19 20:58  Voice_Conversion_1\conversion\mod_fea
     文件       36882  2011-05-24 09:40  Voice_Conversion_1\conversion\nan1.wav
     文件      107886  2011-05-15 14:29  Voice_Conversion_1\conversion\syn.wav
     文件      103406  2011-05-30 20:42  Voice_Conversion_1\conversion\syn0001.wav
     文件       60206  2011-05-15 19:55  Voice_Conversion_1\conversion\syn2.wav
     文件     1061910  2011-07-19 20:58  Voice_Conversion_1\conversion\test.sp
     文件       86016  2011-06-15 19:38  Voice_Conversion_1\conversion\test_mgc
     文件          79  2012-02-09 13:40  Voice_Conversion_1\conversion\新建文本文档.txt
     文件        1648  2011-07-19 20:59  Voice_Conversion_1\Convert.m
     文件         332  2011-05-15 14:04  Voice_Conversion_1\convertF0.mat
     文件         757  2011-05-14 16:49  Voice_Conversion_1\convertLPCC.m
     文件        1317  2009-12-06 10:38  Voice_Conversion_1\dtw.m
     文件         758  2011-05-14 13:09  Voice_Conversion_1\exPitch.m
     文件         694  2011-05-15 13:22  Voice_Conversion_1\Extract_Fea.m
     文件         732  2011-05-15 13:33  Voice_Conversion_1\Extract_Fea_Voiced.m
     文件        1073  2011-05-15 13:53  Voice_Conversion_1\Fea_dtw.m
     文件     2228721  2011-05-15 14:01  Voice_Conversion_1\gmmmodel.mat
     文件         159  2009-07-03 10:19  Voice_Conversion_1\LowPassFilter.m
     文件        1193  2010-10-19 10:14  Voice_Conversion_1\mahalan.m
     文件       61440  2011-05-13 00:52  Voice_Conversion_1\mcep.exe
     文件        3165  2009-07-03 10:20  Voice_Conversion_1\medfilt1.m
     文件       57344  2011-05-13 01:08  Voice_Conversion_1\mgc2sp.exe
     文件        2409  2010-10-19 10:14  Voice_Conversion_1\pdfgauss.m
     文件        2085  2009-07-03 10:19  Voice_Conversion_1\PitchDetection.m
............此处省略319个文件信息