difference.m

clc;
clear;
close all;
fileFolder=fullfile('D:\Graduate\Method-Comparison\New_Test_vi1'); %此处我将需要测试的图像放置在Test_ir文件夹中

dirOutput=dir(fullfile(fileFolder,'*.bmp')); %测试图像全部是bmp后缀

fileNames = {dirOutput.name};
[m, num] = size(fileNames);
fusion_dir = 'D:\Graduate\Method-Comparison\STMFusionNet\STMFusionNet_Results_TNO_all/'; %用于评估算法性能的红外图像文件夹
vi_dir = 'D:\Graduate\Method-Comparison\New_Test_vi1/'; %用于评估算法性能的可见光图像文件夹
result_dir = 'D:\Graduate\Method-Comparison\difference';
if ~exist(result_dir,'dir')
	mkdir(result_dir)
end
for i = 1:num
    fileName_source_vi = strcat(vi_dir, fileNames{i}); 
    fileName_fusion = strcat(fusion_dir, fileNames{i});
    fileName_source_result = strcat(result_dir,'\', fileNames{i})
    vi_image = im2double(imread(fileName_source_vi));
    fusion_image = im2double(imread(fileName_fusion));
    diff_image = fusion_image - vi_image;
    imshow(diff_image)
    imwrite(diff_image, fileName_source_result)
end