@article{Nguyen2012Gaussian,
  title={Gaussian-Mixture-Model-Based Spatial Neighborhood Relationships for Pixel Labeling Problem},
  author={Nguyen, Thanh Minh and Wu, Q. M. Jonathan},
  journal={IEEE Transactions on Systems Man & Cybernetics Part B},
  volume={42},
  number={1},
  pages={193-202},
  year={2012},
}