@article{gai2011blind,
  title={Blind separation of superimposed moving images using image statistics},
  author={Gai, Kun and Shi, Zhenwei and Zhang, Changshui},
  journal={IEEE transactions on pattern analysis and machine intelligence},
  volume={34},
  number={1},
  pages={19--32},
  year={2011},
  publisher={IEEE}
}