@article{siftselfimaginationfinetuningforphysical, title = {SIFT: Self-Imagination Fine-Tuning for Physically Plausible Motion in Video Diffusion Models}, author = {Ruoyu Wang and Jialun Liu and Huayang Huang and Haibin Huang and Jiepeng Wang and Chi Zhang and Xuelong Li and Yu Wu}, year = {2026}, eprint = {2606.27741}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.27741}, }