@article{mao2023i2md,
  title={I$^2$MD: 3D Action Representation Learning with Inter- and Intra-modal Mutual Distillation}, 
  author={Yunyao Mao and Jiajun Deng and Wengang Zhou and Zhenbo Lu and Wanli Ouyang and Houqiang Li},
  journal={arXiv preprint arXiv:2310.15568},
  year={2023}
}