@article{puraypointcloudupsamplingviaray,
  title = {PU-Ray: Domain-Independent Point Cloud Upsampling via Ray Marching on Neural Implicit Surface},
  author = {Sangwon Lim and Karim El-Basyouny and Yee Hong Yang},
  year = {2023},
  eprint = {2310.08755},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2310.08755v2},
}