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. Author manuscript; available in PMC: 2008 May 5.
Published in final edited form as: Med Phys. 2007 Nov;34(11):4476–4483. doi: 10.1118/1.2795830

Fig. 3.

Fig. 3

Convergence curves (cost values plotted against number of iterations) for TV-CT reconstruction methods applied on irregular and undersampled projections. (a) Comparison of convergence curves for the 210, 140, 70, and 35-projection case. (b) Comparison of convergence curves for the 70-projection case with and without weighting on the l2 norm term.