@article{robustfaciallandmarkdetectionbymulti,
  title = {Robust Facial Landmark Detection by Multi-order Multi-constraint Deep Networks},
  author = {Jun Wan and Zhihui Lai and Jing Li and Jie zhou and Can Gao},
  year = {2020},
  eprint = {2012.04927},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.04927v2},
}