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$π_0$: A Vision-Language-Action Flow Model for General Robot Control

π₀：一种面向通用机器人控制的视觉-语言-动作流模型

Kevin Black, Noah Brown, Danny Driess, Adnan Esmail, Michael Equi, Chelsea Finn, Niccolo Fusai, Lachy Groom, Karol Hausman, Brian Ichter, Szymon Jakubczak, Tim Jones, Liyiming Ke, Sergey Levine, Adrian Li-Bell, Mohith Mothukuri, Suraj Nair, Karl Pertsch, Lucy Xiaoyang Shi, James Tanner, Quan Vuong, Anna Walling, Haohuan Wang, Ury Zhilinsky

机构 * Physical Intelligence 纠错

AI总结 本文提出了一种基于预训练视觉-语言模型的流匹配架构，用于通用机器人控制，通过零样本学习和微调实现多样任务的执行。

Comments See project website for videos: https://physicalintelligence.company/blog/pi0 Published in RSS 2025

Nightmare Dreamer: Dreaming About Unsafe States And Planning Ahead

噩梦梦游者：对不安全状态的梦境与提前规划

Oluwatosin Oseni, Shengjie Wang, Jun Zhu, Micah Corah

AI总结 Nightmare Dreamer是一种基于模型的安全强化学习算法，通过预测潜在安全违规并规划动作，在机器人控制任务中实现了接近零安全违规和高奖励效率。

Comments RSS'25: Multi-Objective Optimization and Planning in Robotics Workshop: 5 pages, 8 figures