@article{spunetselfsupervisedpointcloud,
  title = {SPU-Net: Self-Supervised Point Cloud Upsampling by Coarse-to-Fine Reconstruction with Self-Projection Optimization},
  author = {Xinhai Liu and Xinchen Liu and Yu-Shen Liu and Zhizhong Han},
  year = {2020},
  eprint = {2012.04439},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.04439v2},
}