نسخة أولية وصول مفتوح
RASteer: Retain-Aware Activation Steering for Concept Erasure in Diffusion Models
Concept erasure aims to remove a target concept, such as a copyrighted style, a recognizable character, or unsafe content, from a pretrained text-to-image diffusion model while preserving its ability to generate other content. Existing activation steering methods build an erasure direction mainly from the target concep …