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Mengping Yang

11 accepted papers

2026

DiverseDiT: Towards Diverse Representation Learning in Diffusion Transformers

CVPR 2026

Recent breakthroughs in Diffusion Transformers (DiTs) have revolutionized the field of visual synthesis due to their superior scalability. To facilitate DiTs' capability of capturing meaningful internal representations, recent works such as REPA incorporate external pretrained encoders for represent

Cited by 0SourcecodeScholar
2026

Dual-IPO: Dual-Iterative Preference Optimization for Text-to-Video Generation

ICLR 2026poster

Recent advances in video generation have enabled thrilling experiences in producing realistic videos driven by scalable diffusion transformers. However, they usually fail to produce satisfactory outputs that are aligned to users' authentic demands and preferences. In this work, we introduce Dual-Ite…

Cited by 0SourcecodeScholar
2026

SIPO: Stabilized and Improved Preference Optimization for Aligning Diffusion Models

ICML 2026poster

Preference learning has garnered extensive attention as an effective technique for aligning diffusion models with human preferences in visual generation tasks. However, existing alignment approaches such as Diffusion-DPO suffer from two fundamental challenges: training instability caused by high gra…

Cited by 0SourceScholar
2026

Uni-CoT: Towards Unified Chain-of-Thought Reasoning Across Text and Vision

ICLR 2026poster

Chain-of-Thought (CoT) reasoning has proven effective in enhancing Large Language Models (LLMs) on complex tasks by decomposing problems into step-wise solutions. However, extending CoT to multi-modal settings remains challenging, as it requires modeling transitions of visual states alongside textua…

Cited by 0SourcecodeScholar
2025

FreeCus: Free Lunch Subject-driven Customization in Diffusion Transformers

ICCV 2025poster

In light of recent breakthroughs in text-to-image (T2I) generation, particularly with diffusion transformers (DiT), subject-driven technologies are increasingly being employed for high-fidelity customized production that preserves subject identity from reference inputs, enabling thrilling design wor…

2024

An Empirical Study and Analysis of Text-to-Image Generation Using Large Language Model-Powered Textual Representation

ECCV 2024poster

"One critical prerequisite for faithful text-to-image generation is the accurate understanding of text inputs. Existing methods leverage the text encoder of the CLIP model to represent input prompts. However, the pre-trained CLIP model can merely encode English with a maximum token length of 77. Mor…

2024

Attention Calibration for Disentangled Text-to-Image Personalization

CVPR 2024poster

Recent thrilling progress in large-scale text-to-image (T2I) models has unlocked unprecedented synthesis quality of AI-generated content (AIGC) including image generation 3D and video composition. Further personalized techniques enable appealing customized production of a novel concept given only se…

2023

Revisiting the Evaluation of Image Synthesis with GANs

NeurIPS 2023poster

A good metric, which promises a reliable comparison between solutions, is essential for any well-defined task. Unlike most vision tasks that have per-sample ground-truth, image synthesis tasks target generating unseen data and hence are usually evaluated through a distributional distance between one…

2022

FreGAN: Exploiting Frequency Components for Training GANs under Limited Data

NeurIPS 2022accept

Training GANs under limited data often leads to discriminator overfitting and memorization issues, causing divergent training. Existing approaches mitigate the overfitting by employing data augmentations, model regularization, or attention mechanisms. However, they ignore the frequency bias of GANs…

2022

WaveGAN: Frequency-Aware GAN for High-Fidelity Few-Shot Image Generation

ECCV 2022poster

"Existing few-shot image generation approaches typically employ fusion-based strategies, either on the image or the feature level, to produce new images. However, previous approaches struggle to synthesize high-frequency signals with fine details, deteriorating the synthesis quality. To address this…