@inproceedings{yan2014quantifying,
  title={Quantifying micro-expressions with constraint local model and local binary pattern},
  author={Yan, Wen-Jing and Wang, Su-Jing and Chen, Yu-Hsin and Zhao, Guoying and Fu, Xiaolan},
  booktitle={European Conference on Computer Vision},
  pages={296--305},
  year={2014},
  organization={Springer}
}