collaborators

7 papers

cs.CV2025

Fragile by Design: On the Limits of Adversarial Defenses in Personalized Generation

Zhen Chen, Yi Zhang, Xiangyu Yin +4

Personalized AI applications such as DreamBooth enable the generation of customized content from user images, but also raise significant privacy concerns, particularly the risk of…

cs.CV2025

Cumulative Consensus Score: Label-Free and Model-Agnostic Evaluation of Object Detectors in Deployment

Avinaash Manoharan, Xiangyu Yin, Domenik Helm +1

Evaluating object detection models in deployment is challenging because ground-truth annotations are rarely available. We introduce the Cumulative Consensus Score (CCS), a label-fr…

cs.CV2025

TAIJI: Textual Anchoring for Immunizing Jailbreak Images in Vision Language Models

Xiangyu Yin, Yi Qi, Jinwei Hu +5

Vision Language Models (VLMs) have demonstrated impressive inference capabilities, but remain vulnerable to jailbreak attacks that can induce harmful or unethical responses. Existi…

cs.CV2025

CeTAD: Towards Certified Toxicity-Aware Distance in Vision Language Models

Xiangyu Yin, Jiaxu Liu, Zhen Chen +4

Recent advances in large vision-language models (VLMs) have demonstrated remarkable success across a wide range of visual understanding tasks. However, the robustness of these mode…

cs.CL2025

FALCON: Fine-grained Activation Manipulation by Contrastive Orthogonal Unalignment for Large Language Model

Jinwei Hu, Zhenglin Huang, Xiangyu Yin +4

Large language models have been widely applied, but can inadvertently encode sensitive or harmful information, raising significant safety concerns. Machine unlearning has emerged t…

cs.CV2024

A Black-Box Evaluation Framework for Semantic Robustness in Bird's Eye View Detection

Fu Wang, Yanghao Zhang, Xiangyu Yin +4

Camera-based Bird's Eye View (BEV) perception models receive increasing attention for their crucial role in autonomous driving, a domain where concerns about the robustness and rel…