Author

Honghui Xu

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#generative ai Preprint Aug 2026

Masking Is Not Enough: Generative Restoration for Multimodal De-Identification in Medical AI

ClinX is introduced, an end-to-end multimodal PHI sanitization framework for medical image-text data, and results show that OCR-only masking is not sufficient as a standalone solution, and restoration-based sanitization better preserves clinically relevant visual context while sharply reducing recoverable PHI.

S. Shrestha, Zongxing Xie, Chen Zhao et al. · 0 citations

Preprint Aug 2026

COMIC: Reference-Aware Safety Gating for Multimodal Large Language Models

It is suggested that multimodal safety cannot be enforced reliably without modeling the requested operation, the visual target to which it applies, and the confidence of that grounding.

Md Abdullahil Oaphy, Anhao Xiang, Zongxing Xie et al. · 0 citations