@article{skdunsupervisedkeypointdetectingforpoint,
  title = {SKD: Keypoint Detection for Point Clouds using Saliency Estimation},
  author = {Georgi Tinchev and Adrian Penate-Sanchez and Maurice Fallon},
  year = {2019},
  eprint = {1912.04943},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.04943v3},
}