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arXiv 2403.05046cs.RO
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EgoPAT3Dv2:面向人机交互的从2D第一人称视觉预测3D动作目标

EgoPAT3Dv2: Predicting 3D Action Target from 2D Egocentric Vision for Human-Robot Interaction

New York University(纽约大学);North Carolina State University(北卡罗来纳州立大学)

Irving Fang, Yuzhong Chen, Yifan Wang, Jianghan Zhang, Qiushi Zhang, Jiali Xu, Xibo He, Weibo Gao, Hao Su, Yiming Li, Chen Feng

AI总结:

本研究扩展了第一人称3D动作目标预测数据集EgoPAT3D,结合大型预训练模型与人类先验知识优化基线算法,仅用RGB图像即实现更优预测,并通过真实机器人平台验证了其在人机交互中的实用价值,相关资源已开源。

摘要:

机器人从第一人称视频中预测手部运动的3D动作目标位置的能力,可大幅提升人机交互(HRI)的安全性与效率。以往研究主要聚焦于语义动作分类或2D目标区域预测,而我们认为,预测动作目标的3D坐标能为更多样的下游机器人任务铺平道路,尤其是在头戴式设备日益普及的背景下。本研究对目前唯一专门用于第一人称3D动作目标预测的数据集EgoPAT3D进行了扩展,同时扩充了其规模与多样性,提升了泛化潜力。此外,我们通过引入大型预训练模型与人类先验知识,大幅优化了基线算法。值得注意的是,我们的新算法仅使用RGB图像就能取得更优的预测效果,无需以往所需的3D点云和IMU输入。我们还在真实机器人平台上部署了优化后的基线算法,以验证其在简单HRI任务中的实用价值。演示结果证明了我们的进展的实际应用潜力,也可为更多涉及第一人称视觉的HRI应用场景提供启发。所有代码与数据均已开源,可在项目网站获取。

英文摘要:

A robot's ability to anticipate the 3D action target location of a hand's movement from egocentric videos can greatly improve safety and efficiency in human-robot interaction (HRI). While previous research predominantly focused on semantic action classification or 2D target region prediction, we argue that predicting the action target's 3D coordinate could pave the way for more versatile downstream robotics tasks, especially given the increasing prevalence of headset devices. This study expands EgoPAT3D, the sole dataset dedicated to egocentric 3D action target prediction. We augment both its size and diversity, enhancing its potential for generalization. Moreover, we substantially enhance the baseline algorithm by introducing a large pre-trained model and human prior knowledge. Remarkably, our novel algorithm can now achieve superior prediction outcomes using solely RGB images, eliminating the previous need for 3D point clouds and IMU input. Furthermore, we deploy our enhanced baseline algorithm on a real-world robotic platform to illustrate its practical utility in straightforward HRI tasks. The demonstrations showcase the real-world applicability of our advancements and may inspire more HRI use cases involving egocentric vision. All code and data are open-sourced and can be found on the project website.

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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