@misc{li2023fbbev,
      title={FB-BEV: BEV Representation from Forward-Backward View Transformations}, 
      author={Zhiqi Li and Zhiding Yu and Wenhai Wang and Anima Anandkumar and Tong Lu and Jose M. Alvarez},
      year={2023},
      eprint={2308.02236},
      archivePrefix={arXiv},
      primaryClass={cs.CV}
}