collaborators

5 papers

cs.CV2026

RAID: Towards Robust AI-Generated Image Detection with Bit-Reversed Images

Renxi Cheng, Jie Gui, Hongsong Wang

The rapid advancement of image generation models has made it increasingly difficult for people to distinguish AI-generated images from real ones. To prevent the potential risks ass…

cs.CV2026

Retrieval-Driven Training-Free AI-Generated Video Attribution

Renxi Cheng, Chaolei Han, Jie Gui +1

AI-generated videos are becoming increasingly realistic and difficult to distinguish from authentic ones, which facilitates malicious misuse and poses growing threats to cybersecur…

cs.CV2026

Revealing Artifacts via Noise Amplification: A Novel Perspective for AI-Generated Video Detection

Renxi Cheng, Jie Gui, Hongsong Wang

With the rapid advancement of video generation models, distinguishing between AI-generated and authentic videos has emerged as a challenging endeavor. The majority of existing rese…

cs.CV2026

Attribution as Retrieval: Model-Agnostic AI-Generated Image Attribution

Hongsong Wang, Renxi Cheng, Chaolei Han +1

With the rapid advancement of AIGC technologies, image forensics will encounter unprecedented challenges. Traditional methods are incapable of dealing with increasingly realistic i…

cs.CV2025

LOTA: Bit-Planes Guided AI-Generated Image Detection

Hongsong Wang, Renxi Cheng, Yang Zhang +2

The rapid advancement of GAN and Diffusion models makes it more difficult to distinguish AI-generated images from real ones. Recent studies often use image-based reconstruction err…