arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.12248cs.CVcs.RO
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状态、机器人知识和人类(错误)信念的联合推理

Joint Inference of States, Robot Knowledge, and Human (False-)Beliefs

International Center for AI and Robot Autonomy(国际人工智能与机器人自主中心)

Tao Yuan, Hangxin Liu, Lifeng Fan, Zilong Zheng, Tao Gao, Yixin Zhu, Song-Chun Zhu

摘要:

为了了解人类的(错误)信念-一个核心的社会认知能力-会影响人类与机器人的互动,本文提出了采用图形模型来统一表示对象的状态,机器人的知识,和人类(错误)信念。具体而言,解析图(PG)是从单视图时空解析通过聚合各种对象状态沿时间学习;这样的学习表示作为机器人的知识积累。推导了一种推理算法,将多个视角下所有机器人的个体轨迹融合成一个联合轨迹,从而提供了更有效的推理和推理能力,克服了单一视角下产生的错误。在实验中,通过对pg-s的联合推理,该系统正确地识别了各种设置中的人类(错误)信念,并在具有挑战性的小对象跟踪数据集上实现了更好的跨视图精度。

英文摘要:

Aiming to understand how human (false-)belief--a core socio-cognitive ability--would affect human interactions with robots, this paper proposes to adopt a graphical model to unify the representation of object states, robot knowledge, and human (false-)beliefs. Specifically, a parse graph (pg) is learned from a single-view spatiotemporal parsing by aggregating various object states along the time; such a learned representation is accumulated as the robot's knowledge. An inference algorithm is derived to fuse individual pg from all robots across multi-views into a joint pg, which affords more effective reasoning and inference capability to overcome the errors originated from a single view. In the experiments, through the joint inference over pg-s, the system correctly recognizes human (false-)belief in various settings and achieves better cross-view accuracy on a challenging small object tracking dataset.

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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