@article{spnetmultishellkernelconvolutionfor,
  title = {SPNet: Multi-Shell Kernel Convolution for Point Cloud Semantic Segmentation},
  author = {Yuyan Li and Chuanmao Fan and Xu Wang and Ye Duan},
  year = {2021},
  eprint = {2109.11610},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.11610v1},
}