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Xiaoshen Han

5 accepted papers

2026

Manipulation as in Simulation: Enabling Accurate Geometry Perception in Robots

ICLR 2026poster

Modern robotic manipulation primarily relies on visual observations in a 2D color space for skill learning but suffers from poor generalization. In contrast, humans, living in a 3D world, depend more on physical properties-such as distance, size, and shape-than on texture when interacting with objec…

Cited by 0SourcecodeScholar
2026

Re^3Sim: Generating High-Fidelity Simulation Data Via 3D-Photorealistic Real-To-Sim for Robotic Manipulation

ICRA 2026poster

Real-world data collection for robotics is costly and resource-intensive, requiring skilled operators and expensive hardware. Simulations offer a scalable alternative but often fail to achieve sim-to-real generalization due to geometric and visual gaps. To address these challenges, we propose a 3D-p…

Cited by 0Scholar
2026

\textcolorMaroon\texttt{OAT}\textcolorMaroon\texttt{OAT}\textcolor{Maroon}{\textbf{\texttt{OAT}}}: Ordered Action Tokenization

RSS 2026poster

Autoregressive policies offer a compelling foundation for scalable robot learning by enabling discrete abstraction, token-level reasoning, and flexible inference. However, applying autoregressive modeling to continuous robot actions requires an effective action tokenization scheme. Existing approach…

Cited by 0SourceScholar
2025

RoboGround: Robotic Manipulation with Grounded Vision-Language Priors

CVPR 2025poster

Recent advancements in robotic manipulation have highlighted the potential of intermediate representations for improving policy generalization. In this work, we explore grounding masks as an effective intermediate representation, balancing two key advantages: (1) effective spatial guidance that spec…

Cited by 0SourcePDFScholar