对图像分割方法进行描述，对各种分割方法进行总结讲解，讲解区别特点-Described method for image segmentation, segmentation methods to summarize the various explanations, to explain the difference between features

This the MATLAB code that was used to produce the figures and tables in Section V of F. Forbes and G. Fort, Combining Monte Carlo and mean-field like methods for inference in Hidden Markov Random Fields, Accepted for publication in IEEE Trans. on