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Search results with tag "Markov random field"
Introduction to Medical Image Processing - 國立臺灣大學
www.csie.ntu.edu.twΔ 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
Machine Learning: Generative and Discriminative Models
cedar.buffalo.edu• Gaussians, Naïve Bayes, Mixtures of multinomials • Mixtures of Gaussians, Mixtures of experts, Hidden Markov Models (HMM) ... – by fitting Gaussian class-conditional densities will result in . 2M . parameters for means, M(M+1)/2 ... Markov Random Field (MRF)