Incorrect Dimension of matrix multiplication Where I= 178*284 T =8*8, how to make the I compatible to T, If multiplication is done element wise
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I = imread('Published\SAMPLE1.jfif');
figure();
imshow(I);
%display(I);
I = rgb2gray(I);
figure();
imshow(I);
I = im2double(I);
title("Vein Image");
n = input("enter the basis matrix dimension: ");
T= dctmtx(n);
disp(T);
dct1 = @(block_struct) T * block_struct.data * T';
B = blockproc(I,[n n],dct1);
I1 = imresize(I,0.90);
display(B);
figure();
imshow(B);
invdct = @(block_struct) T' * block_struct.data * T;
I2 = blockproc(B,[8 8],invdct);
figure();
imshow(I2);
title("Image");
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