Author

Yufei Song

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Preprint Sep 2026

Universal Cross-Prompt Adversarial Attacks on Promptable Concept Segmentation

The Segment Anything Model (SAM) achieves remarkable performance in visual segmentation. The latest SAM3 extends promptable segmentation to concept-level prediction, broadening the scope of segmentation foundation models. While recent works reveal that SAM and SAM2 are vulnerable to adversarial examples, the robustness...

Zi-Qi Zhou, Yi-Fan Hu, Yu-Fei Song et al. · 0 citations

Preprint Jul 2026

Imperceptible and Reversible Adversarial Examples against Vision-Language Models for Privacy Protection

CloakDiff is proposed, the first framework for reversible, high fidelity privacy protection against text-based query attacks in VLMs and EDM Heuristic Sampling, a principled diffusion schedule for adversarial guidance.

Qinghua Lu, Ziqi Zhou, Yufei Song et al. · 0 citations