@article{ogpclefficientsparsepointcloudprocessing,
  title = {OG-PCL: Efficient Sparse Point Cloud Processing for Human Activity Recognition},
  author = {Jiuqi Yan and Chendong Xu and Dongyu Liu},
  year = {2025},
  eprint = {2511.08910},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.08910},
}