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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: IEEE Trans Med Imaging. 2010 Oct 14;30(6):1169–1183. doi: 10.1109/TMI.2010.2087031

Fig. 2.

Fig. 2

(a) Plot of the objective function and (b) logarithm of the (negative) change of the objective function of the convergent PML algorithm as a function of iteration.