%?enframe.m

function?f=enframe（xwininc）?
%ENframe?split?signal?up?into?（overlapping）?frames:?one?per?row.?F=（XWININC）?
%?
%	F?=?ENframe（XLEN）?splits?the?vector?X?up?into?
%	frames.?Each?frame?is?of?length?LEN?and?occupies?
%	one?row?of?the?output?matrix.?The?last?few?frames?of?X?
%	will?be?ignored?if?its?length?is?not?divisible?by?LEN.?
%	It?is?an?error?if?X?is?shorter?than?LEN.?
%?
%	F?=?ENframe（XLENINC）?has?frames?beginning?at?increments?of?INC?
%	The?centre?of?frame?I?is?X（（I-1）*INC+（LEN+1）/2）?for?I=12...?
%	The?number?of?frames?is?fix（（length（X）-LEN+INC）/INC）?
%?
%	F?=?ENframe（XWINDOW）?or?ENframe（XWINDOWINC）?multiplies?
%	each?frame?by?WINDOW（:）?
?
%	???Copyright?（C）?Mike?Brookes?1997?
%??????Version:?$Id:?enframe.mv?1.3?2005/02/21?15:22:12?dmb?Exp?$?
%?
%???VOICEBOX?is?a?MATLAB?toolbox?for?speech?processing.?
%???Home?page:?http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html?
%?
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%?
%???This?program?is?free?software;?you?can?redistribute?it?and/or?modify?
%???it?under?the?terms?of?the?GNU?General?Public?License?as?published?by?
%???the?Free?Software?Foundation;?either?version?2?of?the?License?or?
%???（at?your?option）?any?later?version.?
%?
%???This?program?is?distributed?in?the?hope?that?it?will?be?useful?
%???but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of?
%???MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?
%???GNU?General?Public?License?for?more?details.?
%?
%???You?can?obtain?a?copy?of?the?GNU?General?Public?License?from?
%???ftp://prep.ai.mit.edu/pub/gnu/COPYING-2.0?or?by?writing?to?
%???Free?Software?Foundation?Inc.675?Mass?Ave?Cambridge?MA?02139?USA.?
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%?
?
nx=length（x）;?
nwin=length（win）;?
if?（nwin?==?1）?
???len?=?win;?
else?
???len?=?nwin;?
end?
if?（nargin????inc?=?len;?
end?
nf?=?fix（（nx-len+inc）/inc）;?
f=zeros（nflen）;?
indf=?inc*（0:（nf-1））.‘;?
inds?=?（1:len）;?
f（:）?=?x（indf（:ones（1len））+inds（ones（nf1）:））;?
if?（nwin?>?1）?
????w?=?win（:）‘;?
????f?=?f?.*?w（ones（nf1）:）;?
end?

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

?????文件?????438272??2009-09-07?22:05??基于DTW算法的語音識別原理與實現.doc

?????文件??????46906??2009-08-27?21:33??myVoice\test\01.wav

?????文件??????64570??2009-08-27?21:35??myVoice\test\11.wav

?????文件??????59962??2009-08-27?21:36??myVoice\test\21.wav

?????文件??????59194??2009-08-27?21:36??myVoice\test\31.wav

?????文件??????36922??2009-08-27?21:37??myVoice\test\41.wav

?????文件??????46906??2009-08-27?21:38??myVoice\test\51.wav

?????文件??????37690??2009-08-27?21:38??myVoice\test\61.wav

?????文件??????36922??2009-08-27?21:39??myVoice\test\71.wav

?????文件??????38458??2009-08-27?21:40??myVoice\test\81.wav

?????文件??????43834??2009-08-27?21:41??myVoice\test\91.wav

?????文件??????33850??2009-08-27?21:45??myVoice\train\10.wav

?????文件??????39994??2009-08-27?21:45??myVoice\train\20.wav

?????文件??????40762??2009-08-27?21:44??myVoice\train\30.wav

?????文件??????34618??2009-08-27?21:44??myVoice\train\40.wav

?????文件??????33850??2009-08-27?21:43??myVoice\train\50.wav

?????文件??????36922??2009-08-27?21:43??myVoice\train\60.wav

?????文件??????35386??2009-08-27?21:42??myVoice\train\80.wav

?????文件??????47674??2009-08-27?21:42??myVoice\train\90.wav

?????文件??????34618??2009-08-27?21:46??myVoice\train\00.wav

?????文件??????41530??2009-08-27?21:42??myVoice\train\70.wav

?????文件???????4547??2009-08-27?20:43??myVoice\vad.m

?????文件????????361??2009-08-27?00:17??myVoice\train.m

?????文件???????1265??2009-08-27?00:02??myVoice\mfcc.m

?????文件???????1542??2009-08-27?00:20??myVoice\dtw.m

?????文件?????177130??2009-08-27?21:46??myVoice\mfcc.mat

?????文件????????656??2009-08-27?22:04??myVoice\dtwtest.m

?????文件???????2207??2009-08-07?17:25??enframe.m

?????目錄??????????0??2009-08-26?23:27??myVoice\test

?????目錄??????????0??2009-08-26?23:27??myVoice\train

............此處省略4個文件信息