From Structural Feedback to Prompt Policies: Learning Faithful Text-to-Image Prompt Editors
StruPO is proposed, a structure-aware prompt editor that uses a calibrated scene graph as a shared representation for policy conditioning and image-grounded supervision, and improves the faithfulness--aesthetics trade-off, with consistent gains in relational fidelity.
Wen-Song Ye, Ya-Li Ye, Zhi-Qing Xiao et al.
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