Papers by Hongji Yang
Self-Rewarding Large Vision-Language Models for Optimizing Prompts in Text-to-Image Generation (2025.findings-acl)
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| Challenge: | Existing methods for rewriting text-to-image models require specialized vocabulary . a new approach uses large vision language models to optimize text-based models . |
| Approach: | They propose a prompt optimization framework that rephrases a user prompt into a text-to-image model by using large vision language models as solver and reward model. |
| Outcome: | The proposed model outperforms existing models on two popular datasets. |