@inproceedings{realtimerotationinvariantfacedetection,
  title = {Real-Time Rotation-Invariant Face Detection with Progressive Calibration Networks},
  author = {Xuepeng Shi and Shiguang Shan and Meina Kan and Shuzhe Wu and Xilin Chen},
  year = {2018},
  booktitle = {CVPR 2018 6},
  eprint = {1804.06039},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1804.06039v3},
}