@article{3drftreinforcementfinetuningforvideobase, title = {3D-RFT: Reinforcement Fine-Tuning for Video-based 3D Scene Understanding}, author = {Xiongkun Linghu and Jiangyong Huang and Baoxiong Jia and Siyuan Huang}, year = {2026}, eprint = {2603.04976}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.04976}, }