中文说明：基于马尔科夫随机场（MRF）的图像分割代码，内包含能量函数，迭代求解函数等MATLAB子函数，实现完整的基于MRF的求解过程，供参考
English Description：
Based on Markov random field (MRF) image segmentation code, including energy function, iterative function and other matlab sub functions, to achieve a complete solution process based on MRF, for reference