@inproceedings{3dfacetrackingandmultiscalespatio,
  title = {3D Face Tracking and Multi-Scale, Spatio-temporal Analysis of Linguistically Significant Facial Expressions and Head Positions in ASL},
  author = {Bo Liu and Jingjing Liu and Xiang Yu and Dimitris Metaxas and Carol Neidle},
  year = {2014},
  booktitle = {LREC 2014 5},
  url = {https://aclanthology.org/L14-1318},
}