@article{motion3to43dmotionreconstructionfor4dsyn,
  title = {Motion 3-to-4: 3D Motion Reconstruction for 4D Synthesis},
  author = {Hongyuan Chen and Xingyu Chen and Youjia Zhang and Zexiang Xu and Anpei Chen},
  year = {2026},
  eprint = {2601.14253},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.14253},
}