matlab中基于全变分的18张彩色图像融合算法代码
时间: 2023-11-02 15:06:19 浏览: 19
以下是基于全变分的18张彩色图像融合算法的Matlab代码:
```matlab
clc;
clear all;
close all;
%% Load Images
img_dir = 'path/to/image/folder/';
img_files = dir(fullfile(img_dir, '*.jpg'));
num_images = length(img_files);
images = cell(num_images,1);
for i = 1:num_images
img = imread(fullfile(img_dir, img_files(i).name));
images{i} = im2double(img);
end
%% Weight Calculation
weights = cell(num_images,1);
for i = 1:num_images
weight = zeros(size(images{i}));
for j = 1:num_images
if i == j
continue
end
diff = abs(images{i} - images{j});
weight = weight + exp(-30*sum(diff(:))/numel(diff));
end
weights{i} = weight;
end
%% Fusion
result = zeros(size(images{1}));
for i = 1:num_images
weight = weights{i};
weight = weight ./ sum(weight(:));
result = result + images{i} .* weight;
end
%% Total Variation Denoising
lambda = 0.01; % regularization parameter
num_iter = 100; % number of iterations
result = rgb2gray(result);
result = im2double(result);
for i = 1:3
[result,~] = denoise_TV(result,lambda,num_iter);
end
%% Display Results
figure;
subplot(1,2,1);
imshow(images{1});
title('Original Image 1');
subplot(1,2,2);
imshow(images{2});
title('Original Image 2');
figure;
subplot(1,2,1);
imshow(result);
title('Fused Image');
subplot(1,2,2);
imshow(weights{1});
title('Weights');
```
其中,`path/to/image/folder/`要替换为存储图像的文件夹路径。此外,还需要调整`lambda`和`num_iter`参数以获得最佳结果。
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