matixunite.m

来自「实现用MFCC作为特证向量的孤立词识别系统」· M 代码 · 共 15 行

function [out1 out2 out3]=MatixUnite(in1,in2,in3,windowlong,overlap)
%这个函数主要是用来处理建立模板库是 训练数据不等长的问题
l1=length(in1);l2=length(in2);l3=length(in3);
if(l1<=l2&l2<=l3) short=in1;mid=in2;long=in3;end
if(l1>=l2) temp=in1;in1=in2;in2=temp;l1=length(in1);l2=length(in2);end
if(l3<=l1) short=in3;mid=in1;long=in2;end
if(l3>=l2) short=in1;mid=in2;long=in3;end
if(l3<=l2&l3>=l1) short=in1;mid=in3;long=in2;end
l1=length(short);l2=length(mid);l3=length(long);
out2=linetomatix(mid,windowlong,overlap);
[a,b]=size(out2);
short_overlap=windowlong-floor((l1-windowlong)/(b-1));
long_overlap=windowlong-floor((l3-windowlong)/(b-1));
out1=linetomatix(short,windowlong,short_overlap);
out3=linetomatix(long,windowlong,long_overlap);