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
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
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");
2 Kommentare
Antworten (0)
Siehe auch
Kategorien
Mehr zu Matrices and Arrays finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!