← Search

Xierui Wang

3 accepted papers

2025

InPO: Inversion Preference Optimization with Reparametrized DDIM for Efficient Diffusion Model Alignment

CVPR 2025highlight

Without using explicit reward, direct preference optimization (DPO) employs paired human preference data to fine-tune generative models, a method that has garnered considerable attention in large language models (LLMs). However, exploration of aligning text-to-image (T2I) diffusion models with human…

2025

MARS: Mixture of Auto-Regressive Models for Fine-grained Text-to-image Synthesis

AAAI 2025technical

Auto-regressive models have made significant progress in the realm of text-to-image synthesis, yet devising an appropriate model architecture and training strategy to achieve a satisfactory level remains an important avenue of exploration. In this work, we introduce MARS, a novel framework for T2I g…

2025

MS-Diffusion: Multi-subject Zero-shot Image Personalization with Layout Guidance

ICLR 2025poster

Recent advancements in text-to-image generation models have dramatically enhanced the generation of photorealistic images from textual prompts, leading to an increased interest in personalized text-to-image applications, particularly in multi-subject scenarios. However, these advances are hindered b…