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arXiv 2606.06627cs.ROcs.AIcs.CVcs.LG

在日常生活人类视频上协同训练机器人操作策略时什么因素重要?

What Matters When Cotraining Robot Manipulation Policies on Everyday Human Videos?

Massachusetts Institute of Technology(麻省理工学院);University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校);Harvard University(哈佛大学)

Richard Li, Aditya Prakash, Andrew Wen, Saurabh Gupta, Yilun Du, Pulkit Agrawal

AI总结:

研究利用日常互联网视频协同训练机器人操作策略时,手部姿态质量和运动差距对迁移的影响,提出一种协同训练方法,在低机器人数据场景下六个操作任务中绝对成功率提升29.7%。

摘要:

用于协同训练机器人操作策略的人类视频数据集主要由精心策划的演示组成,其中动作被编排成类似机器人行为,并且使用专用硬件捕获3D手部姿态。更丰富的数据源是日常互联网视频,但哪些因素能够实现从这些视频到机器人的迁移仍是一个开放问题。我们使用一个新的数据集(包含532个人类视频,共28小时的高质量三角测量手部标签和自然动作)对此进行研究。我们发现手部姿态质量影响迁移,但即使手部姿态准确,固有的运动差距也会阻碍迁移,除非视觉和策略网络针对每种具身形态进行专门化。我们的协同训练方法在低机器人数据场景下,在六个操作任务中绝对成功率提升29.7%,并带来一致的改进。

英文摘要:

Human video datasets used for cotraining robot manipulation policies largely consist of curated demonstrations where motions are orchestrated to resemble robot behavior and 3D hand poses are captured with specialized hardware. A more plentiful source of data is everyday Internet video, but it is an open question what factors enable transfer from such videos to robots. We investigate this using a new dataset of 532 human videos with 28 hours of high-quality triangulated hand labels and natural motions. We find that hand pose quality affects transfer, but even with accurate hands, the inherent motion gap hinders transfer unless the vision and policy networks specialize to each embodiment. Our cotraining recipe yields consistent improvements, with an absolute success rate gain of $29.7\%$ in the low-robot-data regime across six manipulation tasks.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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