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Reconstruction of image from projections by Algebraic Reconstruction Technique

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Reference: www.dtic.upf.edu/~afrangi/ibi/ReconstructionFromProjections.pdf‎Cached

[row_sum,col_sum]=calc_sum(Image,rowsize,z)
function [row_sum,col_sum]=calc_sum(Image,rowsize,z)
col_sum=sum(Image)'/z;
for i=1:rowsize,
row_sum(i)=sum(Image(i,:))/z;
end

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