EgoAERO:无需物体资产,从单个第一人称视频学习灵巧操作
EgoAERO: Learning Dexterous Manipulation from a Single Egocentric Video without Object Assets
AI总结:
提出EgoAERO框架,无需物体资产,从单个第一人称RGB-D视频中通过无资产物体跟踪与重建、自我运动补偿和自适应接触优化重建接触一致的手-物轨迹,并利用两阶段残差学习转化为机器人策略,实现单次演示的灵巧操作。
摘要:
第一人称RGB-D视频提供了人类灵巧操作演示的自然来源,但现有数据难以用于机器人学习,因为物体姿态、几何和接触信息常常缺失或需要预先扫描的物体资产。我们提出EgoAERO,这是第一个无需物体资产、从单个第一人称RGB-D人类演示中学习灵巧操作的框架。EgoAERO通过无资产物体跟踪与重建、自我运动补偿和自适应接触优化重建接触一致的手-物轨迹,然后利用两阶段残差学习将其转化为机器人策略。我们进一步引入在线质量评估机制,并构建EgoDex-R,一个包含430万RGB-D帧的大规模第一人称数据集,用于灵巧策略学习。仿真和真实世界实验表明,EgoAERO能够实现单次演示的灵巧操作,并在HOI4D上达到接近基于CAD重建的下游性能。
英文摘要:
Egocentric RGB-D videos offer a natural source of human dexterous manipulation demonstrations, but existing data is difficult to use for robot learning because object pose, geometry, and contact information are often missing or require pre-scanned object assets. We present EgoAERO, the first framework that learns dexterous manipulation from a single egocentric RGB-D human demonstration without object assets. EgoAERO reconstructs contact-consistent hand-object trajectories through asset-free object tracking and reconstruction, ego motion compensation, and adaptive contact optimization, then converts them into robot policies using two-stage residual learning. We further introduce an online quality assessment mechanism and construct EgoDex-R, a large-scale egocentric dataset with 4.3M RGB-D frames for dexterous policy learning. Simulation and real-world experiments show that EgoAERO enables single-demonstration dexterous manipulation and achieves downstream performance close to CAD-based reconstructions on HOI4D.
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。