collaborators

7 papers

cs.CV2026

CRISP: Pre-LLM Yet Text-Driven Visual Token Pruning for Efficient LVLM Inference

Xu Li, Yi Zheng, Mengyang Zhao +7

Large Vision-Language Models (LVLMs) typically require processing hundreds to thousands of visual tokens, leading to substantial inference overhead. Existing visual token pruning m…

cs.LG2026

ResPrune: Text-Conditioned Subspace Reconstruction for Visual Token Pruning in Large Vision-Language Models

Xu Li, Yi Zheng, Yuxuan Liang +5

Large Vision-Language Models (LVLMs) rely on dense visual tokens to capture fine-grained visual information, but processing all these tokens incurs substantial computational and me…

cs.CV2026

DynamicVGGT: Learning Dynamic Point Maps for 4D Scene Reconstruction in Autonomous Driving

Zhuolin He, Jing Li, Guanghao Li +9

Dynamic scene reconstruction in autonomous driving remains a fundamental challenge due to significant temporal variations, moving objects, and complex scene dynamics. Existing feed…

cs.CV2025

Pyramid Token Pruning for High-Resolution Large Vision-Language Models via Region, Token, and Instruction-Guided Importance

Yuxuan Liang, Xu Li, Xiaolei Chen +4

Large Vision-Language Models (LVLMs) have recently demonstrated strong multimodal understanding, yet their fine-grained visual perception is often constrained by low input resoluti…

cs.CV2025

HERO: Rethinking Visual Token Early Dropping in High-Resolution Large Vision-Language Models

Xu Li, Yuxuan Liang, Xiaolei Chen +4

By cropping high-resolution images into local tiles and encoding them independently, High-Resolution Large Vision-Language Models (HR-LVLMs) have demonstrated remarkable fine-grain…

cs.CV2025

Global Semantic-Guided Sub-image Feature Weight Allocation in High-Resolution Large Vision-Language Models

Yuxuan Liang, Xu Li, Xiaolei Chen +5

As the demand for high-resolution image processing in Large Vision-Language Models (LVLMs) grows, sub-image partitioning has become a popular approach for mitigating visual informa…