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Video generation models produce visually realistic videos but still struggle with physical dynamics and causal consistency. Learning from generated videos requires fine-grained physical supervision, yet reliable quality judgments, correction pairs, and controlled variations are difficult to obtain. Large language model
阅读原文 · Yuxuan Chen, Xiaojie Li, Hao Chen, Juncheng Ma, Kewei Zhang, Zhongjing Du, Guoqiang Wei, Fangfang Wang, Zhen Dong, Zhiyang Dou, Liming Zhao, Yan Zeng, Jianwei Zhang, Daquan Zhou
向阳乔木 · opencode-go/deepseek-v4.1-flash
视频生成模型现在能做出很漂亮的画面,但一到物理规律就容易露馅:球落地反弹不自然、物体碰撞后运动轨迹诡异、因果关系对不上。这篇 PhysLoop 想做的事挺有意思,它不训练新的视频模型,而是搭一套流程,让 LLM 的物理常识去指导视频生成、筛选和修正,把物理监督信号蒸馏进视频数据里。 换句话说, 它在尝试让视频生成模型自己发现错误、自己修,往递归自我改进(RS...