compute sum of square distance between the four corresponding down sampled images??

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Arshad Ali 2017-4-12

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https://ww2.mathworks.cn/matlabcentral/answers/335099-compute-sum-of-square-distance-between-the-four-corresponding-down-sampled-images

关闭： MATLAB Answer Bot 2021-8-20

Compute SSD between 4 corresponding down sampled images?

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Walter Roberson 2017-4-12

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https://ww2.mathworks.cn/matlabcentral/answers/335099-compute-sum-of-square-distance-between-the-four-corresponding-down-sampled-images#answer_262823

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imgs = {YourImage1, YourImage2, YourImage3, YourImage4};
n_imgs = length(imgs);
results = zeros(n_imgs, n_imgs);
for J = 2 : n_imgs;
  for K = 1 : J - 1;
    this_result = sum( (double(imgs{J}(:)) - double(imgs{K}(:))).^2 );
    results(J, K) = this_result;
    results(K, J) = this_result;
  end
end

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Walter Roberson 2017-4-14

在 MATLAB Online 中打开

 Img1=imread('A.jpg');  
 Img2=imread('B.jpg');  
 Img3=imread('C.jgp'); 
 Img4=imread('D.jpg'); 
YourImage1 = Img1;
YourImage2 = Img2;
YourImage3 = Img3;
YourImage4 = Img4;
 imgs = {YourImage1, YourImage2, YourImage3, YourImage4};
 n_imgs = length(imgs);
  results = zeros(n_imgs, n_imgs);
 for J = 2 : n_imgs;
  for K = 1 : J - 1;
   this_result = sum( (double(imgs{J}(:)) - double(imgs{K}(:))).^2 ); results(J, K) = this_result; results(K, J) = this_result;
   end
 end