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Yulan Guo

2 papers indexed

arxivcs.CV2026-07-15

GPOcc++: Unified Sparse Gaussian Occupancy Prediction with Visual Geometry Priors

Changqing Zhou, Yueru Luo, Yulan Guo, Bing Wang, Jie Qin, Changhao Chen

Accurate 3D scene understanding is fundamental to embodied intelligence and autonomous driving, where 3D occupancy provides a unified representation of objects, structures, and free space. However, recovering such a complete volumetric representation from visual observations rema…

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arxivcs.CV2026-07-06

Learning Structured Visual Compositional Representations for Weakly Supervised Referring Expression Comprehension

Lian Xu, Mohammed Bennamoun, Farid Boussaid, Hamid Laga, Yulan Guo, Dan Xu

Referring expression comprehension (REC) aims to localize the object in an image described by natural language. In Weakly supervised REC (WREC), existing approaches primarily operate on anchor-level visual representations. Even when enriched with auxiliary cues, relational intera…

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