getgaborfeature.m

来自「Gabor filter for face recognition or oth」· M 代码 · 共 21 行

function y=getgaborfeature(x,G)
%  extract the gabor features from the single image 
% x : single image
% G : gabor filters
Image_temp=[];
I=x;
temp = cell(5,8);
temp2 = cell(5,8);
% figure;
for i=1:5
    for j=1:8
temp{i,j}=mat2gray(conv2(I,G{i,j},'same'));% convolution
temp2{i,j}=imresize(abs(temp{i,j}),0.25);% down sample using the 'imresize' function
[mmm,nnn]=size(temp2{i,j});
 temp3=reshape(temp2{i,j},1,mmm*nnn);
 Image_temp=[Image_temp,temp3];%row/column stack
% subplot(5,8,(i-1)*8+j);
% imshow(temp2{i,j},[]);
end;
end;
y=Image_temp;