BadReward: Clean-Label Poisoning of Reward Models in Text-to-Image RLHF

Kaiwen Duan, Hongwei Yao, Yufei Chen +4

Reinforcement Learning from Human Feedback (RLHF) is crucial for aligning text-to-image (T2I) models with human preferences. However, RLHF's feedback mechanism also opens new pathw…