← Search

Zhipei 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
2026

ReAlign: Generalizable Image Forgery Detection via Reasoning-Aligned Representation

CVPR 2026

The rise of AI-generated images (AIGIs) poses growing challenges for digital authenticity, prompting the need for efficient, generalizable image forgery detection systems. Existing methods, whether non-LLM-based or LLM-based, exhibit distinct advantages and limitations. While non-LLM-based models of

Cited by 0SourceScholar
2025

FakeShield: Explainable Image Forgery Detection and Localization via Multi-modal Large Language Models

ICLR 2025poster

The rapid development of generative AI is a double-edged sword, which not only facilitates content creation but also makes image manipulation easier and more difficult to detect. Although current image forgery detection and localization (IFDL) methods are generally effective, they tend to face two c…

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
2025

SecureGS: Boosting the Security and Fidelity of 3D Gaussian Splatting Steganography

ICLR 2025poster

3D Gaussian Splatting (3DGS) has emerged as a premier method for 3D representation due to its real-time rendering and high-quality outputs, underscoring the critical need to protect the privacy of 3D assets. Traditional NeRF steganography methods fail to address the explicit nature of 3DGS since its…

Cited by 0SourcePDFScholar
2024

GS-Hider: Hiding Messages into 3D Gaussian Splatting

NeurIPS 2024poster

3D Gaussian Splatting (3DGS) has already become the emerging research focus in the fields of 3D scene reconstruction and novel view synthesis. Given that training a 3DGS requires a significant amount of time and computational cost, it is crucial to protect the copyright, integrity, and privacy of su…