@article{vistadpovideohierarchicalspatialtemporal,
  title = {VistaDPO: Video Hierarchical Spatial-Temporal Direct Preference Optimization for Large Video Models},
  author = {Haojian Huang and Haodong Chen and Shengqiong Wu and Meng Luo and Jinlan Fu and Xinya Du and Hanwang Zhang and Hao Fei},
  year = {2025},
  eprint = {2504.13122},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.13122v1},
}