I HAVE WRITTEN THE FOLLOWING CODE AND NOW I WANT TO CONVERT THE 'D' IMAGE INTO 8*8 BLOCKS AND LATER I WANT TO APPLY THE FAN BEAM TRANSFORM

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sabitri
sabitri le 29 Juil 2022
Commenté : Walter Roberson le 29 Juil 2022
C = imread('b.jpg');
image(C)
A=rgb2gray(C);
subplot(1,1,1)
%imshow(A);
[r,c]=size(A);
D=A(1:2:r,1:2:c);
figure,imshow(D);
E=sqrt(size(D,1)^2 + size(D,2)^2);
F = fanbeam(D,E);
A is a 1024*1024 image. what can i do to divide it into blocks?

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