@article{Zhang2015Two,

  title={Two Fast and Robust Modified Gaussian Mixture Models Incorporating Local Spatial Information for Image Segmentation},

  author={Zhang, Hui and Wen, Tian and Zheng, Yuhui and Xu, Danhua and Wang, Dingcheng and Nguyen, Thanh Minh and Wu, Q. M},

  journal={Journal of Signal Processing Systems},

  volume={81},

  number={1},

  pages={45-58},

  year={2015},

}