3 papers
cs.CV2026
ReFree: Towards Realistic Co-Speech Video Generation via Reward-Free RL and Multilevel Speech Guidance
Salaheldin Mohamed, M. Hamza Mughal, Rishabh Dabral +1
Speech-driven talking character animation seeks to generate life-like portrait videos that convey natural conversation behavior, aligning facial motion with spoken audio. Although…
cs.CV2024
ShieldDiff: Suppressing Sexual Content Generation from Diffusion Models through Reinforcement Learning
Dong Han, Salaheldin Mohamed, Yong Li
With the advance of generative AI, the text-to-image (T2I) model has the ability to generate various contents. However, the generated contents cannot be fully controlled. There is…
cs.CV2024
Fusion is all you need: Face Fusion for Customized Identity-Preserving Image Synthesis
Salaheldin Mohamed, Dong Han, Yong Li
Text-to-image (T2I) models have significantly advanced the development of artificial intelligence, enabling the generation of high-quality images in diverse contexts based on speci…