Introduction to Medical Image Processing - 國立臺灣大學

Δ A simple Markov Random Field (MRF) model Definition of MRF: A random field X on the lattice S with neighborhood system ws is said to be a Markov random field, if for all sS , p x x p x x( | ) ( | ) s i s s szw A very simple MRF model: the Ising model , it is described by the conditional probability model ^ ` ^ ` ' ' ' ' exp exp ss ss ss ss s xx

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