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Yi-Lun Wu

3 accepted papers

2025

Ranking-based Preference Optimization for Diffusion Models from Implicit User Feedback

NeurIPS 2025poster

Direct preference optimization (DPO) methods have shown strong potential in aligning text-to-image diffusion models with human preferences by training on paired comparisons. These methods improve training stability by avoiding the REINFORCE algorithm but still struggle with challenges such as accura…

Cited by 0SourcecodeScholar
2025

TF-TI2I: Training-Free Text-and-Image-to-Image Generation via Multi-Modal Implicit-Context Learning In Text-to-Image Models

ICCV 2025poster

Text-and-Image-To-Image (TI2I), an extension of Text-To-Image (T2I), integrates image inputs with textual instructions to enhance image generation. Existing methods often partially utilize image inputs, focusing on specific elements like objects or styles, or they experience a decline in generation…

Cited by 0SourcePDFScholar