arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2102.01295cs.ROcs.AI
收藏

基于注视的双分辨率深度模仿学习用于高精度灵巧机器人操作

Gaze-based dual resolution deep imitation learning for high-precision dexterous robot manipulation

Laboratory for Intelligent Systems and Informatics, Graduate School of Information Science and Technology, The University of Tokyo(智能系统与信息学实验室,信息科学与技术研究生院,东京大学)

Heecheol Kim, Yoshiyuki Ohmura, Yasuo Kuniyoshi

AI总结:

针对高精度操作任务,提出受人类注视双分辨率视觉系统启发的深度模仿学习方法,通过高分辨率中央凹图像精确控制与低分辨率周边图像接近目标,实现穿针引线并提升计算效率。

摘要:

高精度操作任务,例如穿针引线,具有挑战性。生理学研究表明,连接低分辨率周边视觉和快速运动可将手部运送到物体附近,而利用高分辨率中央凹视觉可实现手部对物体的精确归位。本研究结果表明,一种受人类基于注视的双分辨率视觉运动控制系统启发的深度模仿学习方法能够解决穿针引线任务。首先,我们记录了远程操作机器人的操作员的注视运动。然后,当线接近目标时,我们仅使用注视周围的高分辨率图像来精确控制线的位置。我们使用低分辨率周边图像来接近目标附近。本研究的实验结果表明,所提出的方法能够使用通用机器人操作器实现精确操作任务,并提高计算效率。本文及相关工作的数据可在以下网址获取:https://sites.google.com/view/multi-task-fine。

英文摘要:

A high-precision manipulation task, such as needle threading, is challenging. Physiological studies have proposed connecting low-resolution peripheral vision and fast movement to transport the hand into the vicinity of an object, and using high-resolution foveated vision to achieve the accurate homing of the hand to the object. The results of this study demonstrate that a deep imitation learning based method, inspired by the gaze-based dual resolution visuomotor control system in humans, can solve the needle threading task. First, we recorded the gaze movements of a human operator who was teleoperating a robot. Then, we used only a high-resolution image around the gaze to precisely control the thread position when it was close to the target. We used a low-resolution peripheral image to reach the vicinity of the target. The experimental results obtained in this study demonstrate that the proposed method enables precise manipulation tasks using a general-purpose robot manipulator and improves computational efficiency. Data from this and related works are available at: https://sites.google.com/view/multi-task-fine.

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。

↑