@article{chen2021potential,
  title={Potential Convolution: Embedding Point Clouds into Potential Fields},
  author={Chen, Dengsheng and Deng, Haowen and Li, Jun and Li, Duo and Duan, Yao and Xu, Kai},
  journal={arXiv preprint arXiv:2104.01754},
  year={2021}
}