資源簡介
基于矢量量化的孤立詞語音識別系統(tǒng)看,性能良好,Matlab 實現(xiàn)!
代碼片段和文件信息
function?M3?=?blockframes(s?fs?m?n)
%?blockframes:?Puts?the?signal?into?frames
%
%?Inputs:?s?contains?the?signal?to?analize
%?fs?is?the?sampling?rate?of?the?signal
%?m?is?the?distance?between?the?beginnings?of?two?frames
%?n?is?the?number?of?samples?per?frame
%
%?Output:?M3?is?a?matrix?containing?all?the?frames
%
%
%%%%%%%%%%%%%%%%%%
%?Mini-Project:?An?automatic?speaker?recognition?system
%
%?Responsible:?Vladan?Velisavljevic
%?Authors:?Christian?Cornaz
%?Urs?Hunkeler
l?=?length(s);
nbframe?=?floor((l?-?n)?/?m)?+?1;
for?i?=?1:n
for?j?=?1:nbframe
M(i?j)?=?s(((j?-?1)?*?m)?+?i);
end
end
h?=?hamming(n);
M2?=?diag(h)?*?M;
for?i?=?1:nbframe
M3(:?i)?=?fft(M2(:?i));
end
?屬性????????????大小?????日期????時間???名稱
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?????文件????????704??2004-04-30?22:35??基于VQ\blockfr
?????文件???????3780??2004-04-30?23:13??基于VQ\demo.m
?????文件????????824??2008-05-01?01:58??基于VQ\disteu.m
?????文件??????65059??2008-05-01?20:42??基于VQ\matlab.mat
?????文件???????1333??2004-04-16?13:38??基于VQ\melfb.m
?????文件????????697??2004-04-30?22:34??基于VQ\mfcc.m
?????文件??????28716??1999-06-09?20:45??基于VQ\test\s1.wav
?????文件??????27180??1999-06-09?20:45??基于VQ\test\s2.wav
?????文件??????26668??1999-06-09?20:45??基于VQ\test\s3.wav
?????文件??????29740??1999-06-09?20:45??基于VQ\test\s4.wav
?????文件??????36396??1999-06-09?20:45??基于VQ\test\s5.wav
?????文件??????29740??1999-06-09?20:45??基于VQ\test\s6.wav
?????文件??????26156??1999-06-09?20:45??基于VQ\test\s7.wav
?????文件??????29228??1999-06-09?20:45??基于VQ\test\s8.wav
?????文件???????1006??2008-05-01?20:45??基于VQ\test.m
?????文件??????26156??1999-06-09?20:45??基于VQ\train\s1.wav
?????文件??????27180??1999-06-09?20:45??基于VQ\train\s2.wav
?????文件??????26668??1999-06-09?20:45??基于VQ\train\s3.wav
?????文件??????29740??1999-06-09?20:45??基于VQ\train\s4.wav
?????文件??????36396??1999-06-09?20:45??基于VQ\train\s5.wav
?????文件??????29740??1999-06-09?20:45??基于VQ\train\s6.wav
?????文件??????28716??1999-06-09?20:45??基于VQ\train\s7.wav
?????文件??????29228??1999-06-09?20:45??基于VQ\train\s8.wav
?????文件????????847??2008-05-01?20:45??基于VQ\train.m
?????文件????????806??2004-05-01?23:40??基于VQ\vqlbg.m
????..AD...?????????0??2011-10-19?10:51??基于VQ\test
????..AD...?????????0??2011-10-19?10:51??基于VQ\train
?????目錄??????????0??2011-10-19?10:51??基于VQ
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???????????????542704????????????????????28
............此處省略1個文件信息
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