Foundation Encoders Are All You Need for Preference-Aware Personalization

Bicycle on bridge Swirling a wine glass Dog running through fog River bending through sky Empty bench Minimal line drawing, fine ink lines, … User 2 Silhouette of a loving couple

Figure 1. FAN personalizes synthesis results on foundation encoders without additional structure or fine-tuning, integrating key interests (e.g., style, texture, color) within the latent space to satisfy individual preference. Personalized results using a single style prompt on FLUX.