@inproceedings{guo2014robust,
  title={Robust foreground detection using smoothness and arbitrariness constraints},
  author={Guo, Xiaojie and Wang, Xinggang and Yang, Liang and Cao, Xiaochun and Ma, Yi},
  booktitle={European Conference on Computer Vision},
  pages={535--550},
  year={2014},
  organization={Springer}
}