Research Article

Evaluation of Algebraic Iterative Image Reconstruction Methods for Tetrahedron Beam Computed Tomography Systems

Figure 4

Reconstructions of the (a) Shepp-Logan phantom using the (b) FDK, (c) SART without the MAS ordering scheme, and (d) SART with the MAS ordering scheme. The four columns in (c) and (d) show reconstructed images after 1, 5, 10, and 15 iterations for the SART methods. The display window is set to [0.99 1.05].
609704.fig.004a
(a) Phantom  
609704.fig.004b
(b) FDK
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(c) SART w/0 MAS
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(d) SART w/MAS