@inproceedings{groupcontextualencodingfor3dpointclouds,
  title = {Group Contextual Encoding for 3D Point Clouds},
  author = {Xu Liu and Chengtao Li and Jian Wang and Jingbo Wang and Boxin Shi and Xiaodong He},
  year = {2020},
  booktitle = {NeurIPS 2020 12},
  url = {http://proceedings.neurips.cc/paper/2020/hash/9b72e31dac81715466cd580a448cf823-Abstract.html},
}