@article{animproveddiscriminativeoptimizationfor,
  title = {An Improved Discriminative Optimization for 3D Rigid Point Cloud Registration},
  author = {Jia Wang and Ping Wang and Biao Li and Ruigang Fu and Junzheng Wu},
  year = {2021},
  eprint = {2104.08854},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.08854v1},
}