@article{dpointnetadensityorientedpointnetfor3d,
  title = {DPointNet: A Density-Oriented PointNet for 3D Object Detection in Point Clouds},
  author = {Jie Li and Yu Hu},
  year = {2021},
  eprint = {2102.03747},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.03747v1},
}