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Author

Jiaming Liu

2 papers indexed here

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Preprint Aug 2026

GeoWAM: Visual Geometry World Action Models for Autonomous Driving

Geometry is established as an effective state representation for autonomous driving and geometry pretraining as a general, scalable strategy for downstream planning.

Yiren Lu, Xin Ye, Jiaming Liu et al. · 1 citation · ⚡1
Jul 2026

Rethinking Classifier-Free Guidance in On-Policy Diffusion Distillation

Positive--Direction Matching (PDM), a branch-aware OPD objective that separately constrains the positive prediction and the CFG conditional direction, is introduced to dense-to-sparse video control, where naive guided matching is highly sensitive to inference guidance scales, while branch-aware supervision enables more...

Bingnan Li, Hao-Zhe Wang, H. Xiong et al. · 2 citations

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