@inproceedings{polartransformernetworks,
  title = {Polar Transformer Networks},
  author = {Carlos Esteves and Christine Allen-Blanchette and Xiaowei Zhou and Kostas Daniilidis},
  year = {2017},
  booktitle = {ICLR 2018 1},
  eprint = {1709.01889},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.01889v3},
}