@article{facialexpressionrecognitionusingsparse,
  title = {Facial Expression Recognition Using Sparse Gaussian Conditional Random Field},
  author = {Mohammadamin Abbasnejad and Mohammad Ali Masnadi-Shirazi},
  year = {2015},
  eprint = {1511.02023},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.02023v1},
}