activity
20242026
most citedDHCP: Detecting Hallucinations by Cross-modal Attention Pattern in Large Vision-Language Models

1 citations · 1 across the 7 of their papers we have counts for

collaborators
Showing cs.CVShow all

6 papers · 1 filter

cs.CV2026

Beyond Encoder Accumulation: Measuring Encoder Roles in Multi-Encoder VLMs

Wei Ding, Yudong Zhang, Ruobing Xie +3

As foundation models scale toward fusing more heterogeneous visual streams, understanding how diverse encoders interact under joint training becomes a prerequisite for principled d…

cs.CV2026

MHSA: A Lightweight Framework for Mitigating Hallucinations via Steered Attention in LVLMs

Wei Ding, Yilin Li, Yudong Zhang +4

Large vision-language models (LVLMs) have achieved remarkable performance across diverse multimodal tasks, yet they continue to suffer from hallucinations, generating content that…

cs.CV2025

Fighting Fire with Fire (F3): A Training-free and Efficient Visual Adversarial Example Purification Method in LVLMs

Yudong Zhang, Ruobing Xie, Yiqing Huang +5

Recent advances in large vision-language models (LVLMs) have showcased their remarkable capabilities across a wide range of multimodal vision-language tasks. However, these models…

cs.CV2025

QAVA: Query-Agnostic Visual Attack to Large Vision-Language Models

Yudong Zhang, Ruobing Xie, Jiansheng Chen +3

In typical multimodal tasks, such as Visual Question Answering (VQA), adversarial attacks targeting a specific image and question can lead large vision-language models (LVLMs) to p…

cs.CV2024

Enhancing Contrastive Learning Inspired by the Philosophy of "The Blind Men and the Elephant"

Yudong Zhang, Ruobing Xie, Jiansheng Chen +3

Contrastive learning is a prevalent technique in self-supervised vision representation learning, typically generating positive pairs by applying two data augmentations to the same…

cs.CV2024

DHCP: Detecting Hallucinations by Cross-modal Attention Pattern in Large Vision-Language Models

Yudong Zhang, Ruobing Xie, Xingwu Sun +5

Large vision-language models (LVLMs) have demonstrated exceptional performance on complex multimodal tasks. However, they continue to suffer from significant hallucination issues,…