Visual Multi-Agent System: Mitigating Hallucination Snowballing via Visual Flow - Yu, Xinlei; Xu, Chengming; Zhang, Guibin; He, Yongbo; Chen, Zhangquan; Xue, Zhucun; Zhang, Jiangning; Liao, Yue; Hu, Xiaobin; Jiang, Yu-Gang; YAN, Shuicheng (International Conference on Learning Representations, 2026)