@article{beyondannexploitingstructuralknowledge,
  title = {Beyond ANN: Exploiting Structural Knowledge for Efficient Place Recognition},
  author = {Stefan Schubert and Peer Neubert and Peter Protzel},
  year = {2021},
  eprint = {2103.08366},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.08366v1},
}