@article{sphericalkernelforefficientgraph,
  title = {Spherical Kernel for Efficient Graph Convolution on 3D Point Clouds},
  author = {Huan Lei and Naveed Akhtar and Ajmal Mian},
  year = {2019},
  eprint = {1909.09287},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.09287v2},
}