@article{bidirectionalwarpingofactiveappearance,
  title = {Bidirectional Warping of Active Appearance Model},
  author = {Ali Mollahosseini and Mohammad H. Mahoor},
  year = {2015},
  eprint = {1511.06494},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.06494v1},
}