4 papers
Extended k-u Fading Model in mmWave Communication: Statistical Properties and Performance Evaluations
Jiahuan Wu, Xiao-Ping Zhang, Xinchun Yu +1
In this paper, we present a novel small-scale fading model, named the extended k-u model, which incorporates the imbalance of multipath clusters by adding a new parameter based on…
VideoGuard: Protecting Video Content from Unauthorized Editing
Junjie Cao, Kaizhou Li, Xinchun Yu +2
With the rapid development of generative technology, current generative models can generate high-fidelity digital content and edit it in a controlled manner. However, there is a ri…
Sample-Efficient Diffusion-based Control of Complex Physics Systems
Hongyi Chen, Jingtao Ding, Jianhai Shu +4
Controlling complex physics systems is important in diverse domains. While diffusion-based methods have demonstrated advantages over classical model-based approaches and myopic seq…
UVCG: Leveraging Temporal Consistency for Universal Video Protection
KaiZhou Li, Jindong Gu, Xinchun Yu +3
The security risks of AI-driven video editing have garnered significant attention. Although recent studies indicate that adding perturbations to images can protect them from malici…