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arXiv 2206.04585cs.ROcs.CL
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面向机器人三维场景理解的大语言模型Zero-shot常识提取

Extracting Zero-shot Common Sense from Large Language Models for Robot 3D Scene Understanding

Massachusetts Institute of Technology(麻省理工学院)

William Chen, Siyi Hu, Rajat Talak, Luca Carlone

摘要:

语义三维场景理解是机器人领域的一个重要问题。虽然在同时定位与地图构建算法方面已经取得了重大进展,但机器人仍然远不具备普通人关于家庭物体及其位置的常识知识。我们介绍了一种新的方法,利用常识嵌入在大语言模型的标签房间内包含的对象。该算法具有以下额外好处:(i)不需要特定于任务的预训练(完全在zero-shot机制中操作);(ii)推广到任意房间和对象标签,包括以前未见过的标签-这两者都是机器人场景理解算法中非常理想的特征。所提出的算法在由现代空间感知系统产生的3D场景图上操作,我们希望它将为机器人技术的更通用和可扩展的高级3D场景理解铺平道路。

英文摘要:

Semantic 3D scene understanding is a problem of critical importance in robotics. While significant advances have been made in simultaneous localization and mapping algorithms, robots are still far from having the common sense knowledge about household objects and their locations of an average human. We introduce a novel method for leveraging common sense embedded within large language models for labelling rooms given the objects contained within. This algorithm has the added benefits of (i) requiring no task-specific pre-training (operating entirely in the zero-shot regime) and (ii) generalizing to arbitrary room and object labels, including previously-unseen ones -- both of which are highly desirable traits in robotic scene understanding algorithms. The proposed algorithm operates on 3D scene graphs produced by modern spatial perception systems, and we hope it will pave the way to more generalizable and scalable high-level 3D scene understanding for robotics.

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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