@article{fantasytalking2timesteplayeradaptivepref,
  title = {FantasyTalking2: Timestep-Layer Adaptive Preference Optimization for Audio-Driven Portrait Animation},
  author = {MengChao Wang and Qiang Wang and Fan Jiang and Mu Xu},
  year = {2025},
  eprint = {2508.11255},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2508.11255},
}