@article{campus3daphotogrammetrypointcloud,
  title = {Campus3D: A Photogrammetry Point Cloud Benchmark for Hierarchical Understanding of Outdoor Scene},
  author = {Xinke Li and Chongshou Li and Zekun Tong and Andrew Lim and Junsong Yuan and Yuwei Wu and Jing Tang and Raymond Huang},
  year = {2020},
  eprint = {2008.04968},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.04968v1},
}