@article{multiscalesparseconvolutionpointcloud,
  title = {Point Cloud Semantic Segmentation using Multi Scale Sparse Convolution Neural Network},
  author = {Yunzheng Su and Lei Jiang and Jie Cao},
  year = {2022},
  eprint = {2205.01550},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.01550v6},
}