@article{wang2023hih,
  title={HiH: A Multi-modal Hierarchy in Hierarchy Network for Unconstrained Gait Recognition},
  author={Wang, Lei and Ma, Yinchi and Luan, Peng and Yao, Wei and Li, Congcong and Liu, Bo},
  journal={arXiv preprint arXiv:2311.11210},
  year={2023}
}