@article{finegrainedvideodubbingdurationalignment, title = {Fine-grained Video Dubbing Duration Alignment with Segment Supervised Preference Optimization}, author = {Chaoqun Cui and Liangbin Huang and Shijing Wang and Zhe Tong and Zhaolong Huang and Xiao Zeng and Xiaofeng Liu}, year = {2025}, eprint = {2508.08550}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.08550}, }