@article{hierarchicalviewpredictorunsupervised3d,
  title = {Hierarchical View Predictor: Unsupervised 3D Global Feature Learning through Hierarchical Prediction among Unordered Views},
  author = {Zhizhong Han and Xiyang Wang and Yu-Shen Liu and Matthias Zwicker},
  year = {2021},
  eprint = {2108.03743},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.03743v1},
}