@inproceedings{li2015tongue,
  title={Tongue-n-cheek: non-contact tongue gesture recognition},
  author={Li, Zheng and Robucci, Ryan and Banerjee, Nilanjan and Patel, Chintan},
  booktitle={Proceedings of the 14th International Conference on Information Processing in Sensor Networks},
  pages={95--105},
  year={2015},
  organization={ACM}
}