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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Med Image Anal. 2012 Jul 16;16(8):1477–1489. doi: 10.1016/j.media.2012.06.007

Figure 2.

Figure 2

Algorithms for the Gibbs sampler and the weighted Gibbs sampler. These two Monte Carlo algorithms generate Markov chains with equilibrium distributions P(x|y) and P(X̃ =x|y), respectively.