@article{pointvoxeltransformeranefficientapproach,
  title = {PVT: Point-Voxel Transformer for Point Cloud Learning},
  author = {Cheng Zhang and Haocheng Wan and Xinyi Shen and Zizhao Wu},
  year = {2021},
  eprint = {2108.06076},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.06076v4},
}