@conference{yan_videochat_2025, author = {Yan, Ziang and Li, Xinhao and He, Yinan and Yue, Zhengrong and Zeng, Xiangyu and Wang, Yali and Qiao, Yu and Wang, Limin and Wang, Yi}, booktitle = {Proceedings of the Neural Information Processing Systems}, date = {2025-10-11}, title = {VideoChat-r1.5: visual test-time scaling to reinforce multimodal reasoning by iterative perception}, url = {https://arxiv.org/abs/2509.21100}, year = {2025} }