@article{improvingsemanticanalysisonpointclouds,
  title = {Improving Semantic Analysis on Point Clouds via Auxiliary Supervision of Local Geometric Priors},
  author = {Lulu Tang and Ke Chen and Chaozheng Wu and Yu Hong and Kui Jia and Zhi-Xin Yang},
  year = {2020},
  eprint = {2001.04803},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.04803v2},
}