Hechang Chen
1 indexed paper
Recent (6 mo)
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126
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Robotics×1AI×1
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2026
PSG-Nav: Probabilistic Scene Graph Navigation via Multiverse Decision Making
PSG-Nav addresses open-vocabulary navigation uncertainty by constructing a 3D Probabilistic Scene Graph and using Multiverse Decision Making to sample multiple possible world settings for robust, globally optimal path planning.
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Papers
cs.ROcs.AIRecentMay 31, 2026
PSG-Nav: Probabilistic Scene Graph Navigation via Multiverse Decision Making
Rufeng Chen, Yue Chang, Xiaqiang Tang, Hechang Chen +1 more
PSG-Nav addresses open-vocabulary navigation uncertainty by constructing a 3D Probabilistic Scene Graph and using Multiverse Decision Making to sample multiple possible world settings for robust, glob…
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