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Yuxiao Liu

4 accepted papers

2026

From Spatial to Actions: Grounding Vision-Language-Action Model in Spatial Foundation Priors

ICLR 2026poster

Existing vision-language-action (VLA) models act in 3D real-world but are typically built on 2D encoders, leaving a spatial reasoning gap that limits generalization and adaptability. Recent 3D integration techniques for VLAs either require specialized sensors and transfer poorly across modalities, o…

Cited by 0SourcecodeScholar
2026

World Guidance: World Modeling in Condition Space for Action Generation

ICML 2026poster

Leveraging future observation modeling to facilitate action generation presents a promising avenue for enhancing the capabilities of Vision-Language-Action (VLA) models. However, existing approaches struggle to strike a balance between maintaining efficient, predictable future representations and pr…

Cited by 0SourceScholar
2025

IRASim: A Fine-Grained World Model for Robot Manipulation

ICCV 2025poster

World models allow autonomous agents to plan and explore by predicting the visual outcomes of different actions. However, for robot manipulation, it is challenging to accurately model the fine-grained robot-object interaction within the visual space using existing methods which overlook precise alig…