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SG-Nav: Online 3D Scene Graph Prompting for LLM-based Zero-shot Object Navigation
Hang Yin*, Xiuwei Xu*†, Zhenyu Wu, Jie Zhou, Jiwen Lu
Thirty-eighth Conference on Neural Information Processing Systems (NeurIPS), 2024
[arXiv] [Code] [Project Page] [中文解读]
We propose a training-free object-goal navigation framework by leveraging LLM and VFMs. We construct an online hierarchical 3D scene graph and prompt LLM to exploit structure information contained in subgraphs for zero-shot decision making.
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