function?a?=?cochleagram（r?winLength）
%?Generate?a?cochleagram?from?responses?of?a?Gammatone?filterbank.
%?It?gives?the?log?energy?of?T-F?units
%?The?first?variable?is?required.
%?winLength:?window?（frame）?length?in?samples
%?Written?by?ZZ?Jin?and?adapted?by?DLW?in?Jan‘07

if?nargin?????winLength?=?320;??????%?default?window?length?in?sample?points?which?is?20?ms?for?16?KHz?sampling?frequency
end
????
[numChansigLength]?=?size（r）;?????%?number?of?channels?and?input?signal?length

winShift?=?winLength/2;????????????%?frame?shift?（default?is?half?frame）
increment?=?winLength/winShift;????%?special?treatment?for?first?increment-1?frames
M?=?floor（sigLength/winShift）;?????%?number?of?time?frames

%?calculate?energy?for?each?frame?in?each?channel
a?=?zeros（numChanM）;

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

?????文件?????225964??2016-04-29?18:33??IBM_GSC\42.wav

?????文件???????1173??2011-07-11?23:12??IBM_GSC\cochleagram.m

?????文件???????1145??2011-07-11?23:12??IBM_GSC\cochplot.m

?????文件???????1499??2016-04-26?08:28??IBM_GSC\conv_ovladd1.m

?????文件????????626??2016-04-27?10:45??IBM_GSC\demo.m

?????文件????????784??2013-10-24?10:21??IBM_GSC\enframe.m

?????文件????????263??2011-07-11?23:12??IBM_GSC\erb2hz.m

?????文件???????1280??2009-03-25?05:35??IBM_GSC\f_af_bf_cf.mat

?????文件???????1600??2016-04-13?10:00??IBM_GSC\gammatone.m

?????文件????????855??2016-05-04?10:18??IBM_GSC\GSC.m

?????文件?????113004??2016-05-04?10:18??IBM_GSC\gscout.wav

?????文件????????268??2011-07-11?23:12??IBM_GSC\hz2erb.m

?????文件???????1741??2016-04-30?07:35??IBM_GSC\ibm.m

?????文件?????113004??2016-05-04?10:18??IBM_GSC\IBM.wav

?????文件????????726??2016-05-04?10:18??IBM_GSC\IBMdemo1.m

?????文件???????1164??2011-07-11?23:13??IBM_GSC\loudness.m

?????文件??????90368??2016-05-04?10:18??IBM_GSC\mask.out

?????文件???????1681??2011-07-11?23:13??IBM_GSC\meddis.m

?????文件????????229??2016-04-29?18:13??IBM_GSC\myibm.m

?????文件?????113004??2016-04-29?18:35??IBM_GSC\noise.wav

?????文件???????2433??2013-10-30?00:22??IBM_GSC\OverlapAdd2.m

?????文件???????2402??2013-05-26?12:47??IBM_GSC\SegSNR.m

?????文件???????3265??2016-04-14?15:06??IBM_GSC\synthesis.m

?????文件?????113004??2016-05-04?10:18??IBM_GSC\test1.wav

?????文件???????6986??2011-10-10?11:24??IBM_GSC\vec2frames.m

?????目錄??????????0??2016-05-19?16:23??IBM_GSC

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