@inproceedings{he2013facial,
  title={Facial expression recognition using deep Boltzmann machine from thermal infrared images},
  author={He, Shan and Wang, Shangfei and Lan, Wuwei and Fu, Huan and Ji, Qiang},
  booktitle={Affective Computing and Intelligent Interaction (ACII), 2013 Humaine Association Conference on},
  pages={239--244},
  year={2013},
  organization={IEEE}
}