الباحثون

Ziying Song

المنشورات 8

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Sparse2comm: Towards Robust Cooperative 3D Object Detection

Lei Yang, Boqi Li, Chunmian Lin وآخرون · 2026

Cooperative perception improves autonomous driving by sharing complementary observations among vehicles and roadside infrastructure for 3D object detection. However, practical deployment is constrained by limited bandwidth and unreliable cooperation, where packet loss, transmission delay, and spatial misalignment joint …

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AVL-JEPA: Preventing Causal Dynamics Information Collapse In Joint Embedding Predictive Architecture World Models

Yikang Qiao, Ling Zhang, Ziying Song وآخرون · 2026

Joint embedding predictive architectures (JEPAs) predict future latent representations without reconstructing observations, enabling world models to focus on high-level semantic dynamics. However, a JEPA can preserve high dimensional visual information while discarding information about the physical consequences of act …

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WorldGuide: Learning Success-Failure Boundaries in Latent World Models for Vision-Language-Action Policies

Lin Liu, Lu Zhang, Ziying Song وآخرون · 2026

Latent world models offer a promising way to improve Vision-Language-Action policies by capturing the consequences of actions. However, models trained primarily on expert demonstrations have limited exposure to failure outcomes and may struggle to distinguish visually similar successful and failed interactions. We prop …

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MomWorld: Momentum-Aware Latent World Model for Long-Horizon Autonomous Driving

Ziying Song, Shengkai Zhang, Lei Yang وآخرون · 2026

Long-horizon planning enables autonomous vehicles to anticipate scene evolution and potential risks, supporting safe and stable decisions in complex interactions. However, existing methods struggle to propagate motion trends from observed history into the future. Long rollouts based on a single latent state may further …

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