CORTEXA
← Browse

Lujie Yang

3 papers indexed

arxivcs.CV2026-07-15

UniPhysGen: Unified Physical Grounding for Simulation-Ready 3D Assets

Xian Li, Rong Wei, Lujie Yang, Haolin Huang, Junyuan Fang, Siliang Tang, et al.

Physically grounded 3D assets are increasingly important for embodied AI and robotic simulation. However, most existing 3D assets lack unified physical semantics, including articulation semantics and intrinsic physical properties, required for realistic interaction. Current appro…

View free PDFSource page
arxivcs.ROcs.AIcs.LG2026-07-13

A Minimalist Retargeting-Guided Reinforcement Learning Recipe for Dexterous Manipulation

Yunhai Feng, Natalie Leung, Jiaxuan Wang, Lujie Yang, Haozhi Qi, Preston Culbertson

Recent work in humanoid whole-body control has found success with a simple recipe: retarget human motion to robot kinematic references, then train policies via reinforcement learning (RL) to track them. But how does this recipe transfer to dexterous manipulation? The answer is no…

View free PDFSource page
arxivcs.ROcs.AI2026-06-30

Robustness of Robotic Manipulation: Foundations and Frontiers

Yifei Dong, Zhanyi Sun, Lujie Yang, Manuel Baum, Kei Ikemura, Shuran Song, et al.

Humans and animals exhibit remarkable robustness in physical manipulation, yet robots remain far behind. Progress toward human-level manipulation robustness is hindered by the absence of a unified and systematic understanding: different subfields frame robustness in distinct ways…

View free PDFSource page