@article{viewbirdificationinthecrowdgroundplane,
  title = {View Birdification in the Crowd: Ground-Plane Localization from Perceived Movements},
  author = {Mai Nishimura and Shohei Nobuhara and Ko Nishino},
  year = {2021},
  eprint = {2111.05060},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.05060v2},
}