linetomatix.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 10 行

function out=linetomatix(input,windowlong,overlap)
m=fix((length(input)-overlap)/(windowlong-overlap));
matix=zeros(windowlong,m);
for i=1:m
    matix(:,i)=(input((i-1)*(windowlong-overlap)+1:(i-1)*(windowlong-overlap)+windowlong)).*hamming(windowlong);
end  
for i=1:m
    matix(:,i)=matix(:,i).*hamming(windowlong);
end
out=matix;