@article{huang2016spontaneous,
  title={Spontaneous facial micro-expression recognition using discriminative spatiotemporal local binary pattern with an improved integral projection},
  author={Huang, Xiaohua and Wang, Sujing and Liu, Xin and Zhao, Guoying and Feng, Xiaoyi and Pietikainen, Matti},
  journal={arXiv preprint arXiv:1608.02255},
  year={2016}
}