@article{pointtreetransformationrobustpointcloud,
  title = {PointTree: Transformation-Robust Point Cloud Encoder with Relaxed K-D Trees},
  author = {Jun-Kun Chen and Yu-Xiong Wang},
  year = {2022},
  eprint = {2208.05962},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.05962v1},
}