@article{f2nerffastneuralradiancefieldtraining,
  title = {F$^{2}$-NeRF: Fast Neural Radiance Field Training with Free Camera Trajectories},
  author = {Peng Wang and YuAn Liu and Zhaoxi Chen and Lingjie Liu and Ziwei Liu and Taku Komura and Christian Theobalt and Wenping Wang},
  year = {2023},
  eprint = {2303.15951},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.15951v1},
}