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  • 大小: 22KB
    文件類型: .rar
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2021-02-11
  • 語言: Matlab
  • 標(biāo)簽: MFCC??PLP??matlab??extract??plcc??

資源簡介

非常完整的語音信號提取matlab源碼。 包含PLP特征提取,mfcc特征提取,lpcc特征提取。以及rasta變換。

資源截圖

代碼片段和文件信息

function?[aspectrumwts]?=?audspec(pspectrum?sr?nfilts?fbtype?minfreq?maxfreq?sumpower?bwidth)
%[aspectrumwts]?=?audspec(pspectrum?sr?nfilts?fbtype?minfreq?maxfreq?sumpower?bwidth)
%
%?perform?critical?band?analysis?(see?PLP)
%?takes?power?spectrogram?as?input

if?nargin?if?nargin?if?nargin?if?nargin?if?nargin?if?nargin?if?nargin?
[nfreqsnframes]?=?size(pspectrum);

nfft?=?(nfreqs-1)*2;

if?strcmp(fbtype?‘bark‘)
??wts?=?fft2barkmx(nfft?sr?nfilts?bwidth?minfreq?maxfreq);
elseif?strcmp(fbtype?‘mel‘)
??wts?=?fft2melmx(nfft?sr?nfilts?bwidth?minf

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1266??2012-09-04?07:01??Extract_Feature\audspec.m

?????文件????????536??2003-04-12?11:59??Extract_Feature\bark2hz.m

?????文件???????1468??2005-05-23?04:56??Extract_Feature\cep2spec.m

?????文件????????823??2011-07-24?11:50??Extract_Feature\deltas.m

?????文件????????648??2003-04-12?13:22??Extract_Feature\dolpc.m

?????文件???????1484??2010-08-13?22:03??Extract_Feature\fft2barkmx.m

?????文件???????4994??2010-08-13?22:32??Extract_Feature\fft2melmx.m

?????文件????????608??2003-04-12?12:07??Extract_Feature\hz2bark.m

?????文件????????972??2005-05-20?00:40??Extract_Feature\hz2mel.m

?????文件???????1284??2005-05-20?22:19??Extract_Feature\invaudspec.m

?????文件???????1646??2008-10-03?04:25??Extract_Feature\invmelfcc.m

?????文件???????1464??2005-05-23?10:27??Extract_Feature\invpostaud.m

?????文件???????1316??2008-10-03?04:24??Extract_Feature\invpowspec.m

?????文件???????1028??2005-05-16?13:25??Extract_Feature\ispecgram.m

?????文件????????955??2005-05-19?04:31??Extract_Feature\lifter.m

?????文件????????691??2005-05-19?07:11??Extract_Feature\lpc2cep.m

?????文件????????946??2004-02-05?05:45??Extract_Feature\lpc2spec.m

?????文件????????912??2005-05-20?00:40??Extract_Feature\mel2hz.m

?????文件???????4201??2012-09-04?06:59??Extract_Feature\melfcc.m

?????文件???????1543??2005-05-20?07:02??Extract_Feature\postaud.m

?????文件???????1706??2012-09-03?22:02??Extract_Feature\powspec.m

?????文件???????5168??2011-09-08?05:05??Extract_Feature\process_options.m

?????文件???????1016??2010-08-13?02:52??Extract_Feature\rastafilt.m

?????文件???????1787??2012-09-04?07:00??Extract_Feature\rastaplp.m

?????文件???????3062??2005-05-19?02:03??Extract_Feature\readhtk.m

?????文件???????1972??2005-05-20?02:24??Extract_Feature\spec2cep.m

?????目錄??????????0??2014-05-16?17:14??Extract_Feature

-----------?---------??----------?-----??----

????????????????43964????????????????????29



............此處省略2個文件信息

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