@misc{zhu2023biformer,
  title={BiFormer: Vision Transformer with Bi-Level Routing Attention},
  author={Lei Zhu and Xinjiang Wang and Zhanghan Ke and Wayne Zhang and Rynson Lau},
  year={2023},
  eprint={2303.08810},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/2303.08810}
}