@inproceedings{facealignmentbyexplicitshaperegression,
  title = {Face alignment by explicit shape regression},
  author = {Xudong Cao and Yichen Wei and Fang Wen and Jian Sun},
  year = {2013},
  booktitle = {Int J Comput Vis 2013 12},
  url = {https://ieeexplore.ieee.org/document/6248015},
}