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Youmin Xu

6 accepted papers

2026

GenShield: Unified Detection and Artifact Correction for AI-Generated Images

ICML 2026poster

Diffusion-based image synthesis has made AI-generated images (AIGI) increasingly photorealistic, raising urgent concerns about authenticity in applications such as misinformation detection, digital forensics, and content moderation. Despite the substantial advances in AIGI detection, how to correct …

Cited by 0SourceScholar
2025

OmniGuard: Hybrid Manipulation Localization via Augmented Versatile Deep Image Watermarking

CVPR 2025poster

With the rapid growth of generative AI and its widespread application in image editing, new risks have emerged regarding the authenticity and integrity of digital content. Existing versatile watermarking approaches suffer from trade-offs between tamper localization precision and visual quality. Cons…

Cited by 4SourcePDFScholar
2024

EditGuard: Versatile Image Watermarking for Tamper Localization and Copyright Protection

CVPR 2024poster

In the era of AI-generated content (AIGC) malicious tampering poses imminent threats to copyright integrity and information security. Current deep image watermarking while widely accepted for safeguarding visual content can only protect copyright and ensure traceability. They fall short in localizin…

Cited by 54SourcePDFScholar
2023

CRoSS: Diffusion Model Makes Controllable, Robust and Secure Image Steganography

NeurIPS 2023poster

Current image steganography techniques are mainly focused on cover-based methods, which commonly have the risk of leaking secret images and poor robustness against degraded container images. Inspired by recent developments in diffusion models, we discovered that two properties of diffusion models, t…

2023

Large-Capacity and Flexible Video Steganography via Invertible Neural Network

CVPR 2023poster

Video steganography is the art of unobtrusively concealing secret data in a cover video and then recovering the secret data through a decoding protocol at the receiver end. Although several attempts have been made, most of them are limited to low-capacity and fixed steganography. To rectify these we…