@article{unsupervisedrepresentationlearningfor2,
  title = {Unsupervised Point Cloud Representation Learning with Deep Neural Networks: A Survey},
  author = {Aoran Xiao and Jiaxing Huang and Dayan Guan and Xiaoqin Zhang and Shijian Lu and Ling Shao},
  year = {2022},
  eprint = {2202.13589},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.13589v3},
}