@article{cao2026fordirector,
  title={4Director: Controlling Video World Models with Rigid 3D Geometry},
  author={Wei Cao and Hao Zhang and Vikram Voleti and Yuqun Wu and Mallikarjun B R and Shimon Vainer and Mark Boss and Yaoyao Liu},
  journal={arXiv preprint arXiv:2610.02160},
  year={2026}
}