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arXiv 2409.09829cs.ROcs.CV

NARF24: 面向隐式渲染的关节式物体结构估计

NARF24: Estimating Articulated Object Structure for Implicit Rendering

University of Michigan(密歇根大学);Ford Motor Company(福特汽车公司);J.P. Morgan AI Research(摩根大通人工智能研究院);Amazon(亚马逊)

Stanley Lewis, Tom Gao, Odest Chadwicke Jenkins

AI总结:

针对机器人领域关节式物体表征需兼顾几何纹理与关节参数的难题,提出NARF24方法,结合少量场景学习的通用NeRF表征与部件分割估计物体结构,实现位姿条件渲染。

摘要:

关节式物体及其表征是机器人面临的一项难题。这类物体不仅需要几何与纹理表征,还需要表征构成每个关节的各类连接与关节参数。我们提出一种方法,可在少量采集的场景中学习通用的Neural Radiance Field(神经辐射场,NeRF)表征。该表征与基于部件的图像分割相结合,生成隐式空间部件定位,由此可估计关节式物体的连接性与关节参数,从而实现基于位姿配置的渲染。

英文摘要:

Articulated objects and their representations pose a difficult problem for robots. These objects require not only representations of geometry and texture, but also of the various connections and joint parameters that make up each articulation. We propose a method that learns a common Neural Radiance Field (NeRF) representation across a small number of collected scenes. This representation is combined with a parts-based image segmentation to produce an implicit space part localization, from which the connectivity and joint parameters of the articulated object can be estimated, thus enabling configuration-conditioned rendering.

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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