4 papers
GeoHAT: Geometry-Adaptive Hybrid Action Transformer for Mobile Manipulation
Xiangyu Zhu, Renjun Wu, Luzhou Ge +2
Whole-body mobile manipulation requires coordinating mobile base and manipulator under shifting viewpoints, posing challenges in geometric perception and action generation. Current…
DGSG-Mind: Dynamic 3D Gaussian Scene Graphs for Long-Term Scene Understanding and Grounding
Luzhou Ge, Xiangyu Zhu, Jinyan Liu +1
Integrating open-vocabulary semantic information into dynamic 3D scene representations is essential for long-term embodied scene understanding. However, existing methods often suff…
Dynamic Legged Ball Manipulation on Rugged Terrains with Hierarchical Reinforcement Learning
Dongjie Zhu, Zhuo Yang, Tianhang Wu +4
Advancing the dynamic loco-manipulation capabilities of quadruped robots in complex terrains is crucial for performing diverse tasks. Specifically, dynamic ball manipulation in rug…
DynamicGSG: Dynamic 3D Gaussian Scene Graphs for Environment Adaptation
Luzhou Ge, Xiangyu Zhu, Zhuo Yang +1
In real-world scenarios, environment changes caused by human or agent activities make it extremely challenging for robots to perform various long-term tasks. Recent works typically…