@inproceedings{densityinvariantfeaturesfordistantpoint,
  title = {Density-invariant Features for Distant Point Cloud Registration},
  author = {Quan Liu and Hongzi Zhu and Yunsong Zhou and Hongyang Li and Shan Chang and Minyi Guo},
  year = {2023},
  booktitle = {ICCV 2023 1},
  eprint = {2307.09788},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.09788v2},
}