@article{li2023fb,
  title={FB-BEV: BEV Representation from Forward-Backward View Transformations},
  author={Li, Zhiqi and Yu, Zhiding and Wang, Wenhai and Anandkumar, Anima and Lu, Tong and Alvarez, Jose M},
  journal={arXiv preprint arXiv:2308.02236},
  year={2023}
}