www.pudn.com > audioProcessingtoolbox.rar > epdParamSet.m

function epdParam=epdParamSet(fs) 
% epdParamSet: Set parameters for endpoint detection 
% 	Usage: epd=mfccParamSet(fs) 
 
%	Roger Jang, 20070630 
 
if nargin<1; fs=8000; end 
 
epdParam.frameSize=fs/(16000/256);	% Frame size (fs=16000 ===> frameSize=256) 
epdParam.overlap=0;			% Frame overlap 
epdParam.volRatio=10;			% for epdByVol.m only 
% The followings are mainly for epdByVolHod.m 
epdParam.vhRatio=10; 
epdParam.diffOrder=4; 
epdParam.volWeight=0.5; 
epdParam.extendNum=1;			% Extend front and back 
epdParam.minSegment=0.05;		% Sound segments (in seonds) shorter than or equal to this value are removed 
epdParam.maxSilBetweenWord=0.7;		%  
epdParam.minLastWordDuration=0.2;	%