1 ART implementation
/////////////////////////////////
// X0
For 1: iteration
For all projection images
Forward( X0 ) // normalize using the length of the ray
Backward( ) // * 0.1 as weighting
Update(X0)
end
end
////////////////////////////////
After 20 iterations we have images like this using SheppLogan
2 SART implemenation
/////////////////////////////////
// X0
For 1: iteration
For all projection images
Forward( X0 ) // normalize using the length of the ray
Backward( ) // divided by the number of projection as weighting
end
Update(X0)
end
////////////////////////////////
After 20 iterations we have images like this using SheppLogan
3 Comparison of the profile
