G-Refine: A General Quality Refiner for Text-to-Image Generation
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Abstract (arXiv)
With the evolution of Text-to-Image (T2I) models, the quality defects of AI-Generated Images (AIGIs) pose a significant barrier to their widespread adoption. In terms of both perception and alignment, existing models cannot always guarantee high-quality results. To mitigate this limitation, we introduce G-Refine, a general image quality refiner designed to enhance low-quality images without compromising the integrity of high-quality ones. The model is composed of three interconnected modules: a perception quality indicator, an alignment quality indicator, and a general quality enhancement module. Based on the mechanisms of the Human Visual System (HVS) and syntax trees, the first two indicators can respectively identify the perception and alignment deficiencies, and the last module can apply targeted quality enhancement accordingly. Extensive experimentation reveals that when compared to alternative optimization methods, AIGIs after G-Refine outperform in 10+ quality metrics across 4 databases. This improvement significantly contributes to the practical application of contemporary T2I models, paving the way for their broader adoption. The code will be released on https://github.com/Q-Future/Q-Refine.
Key facts. Cited by 8 papers in the map (data through 14 Oct 2026). Builds on 37 of its 66 references that are in the map. First posted on arXiv 29 Apr 2024.
Builds on
37 of 66 references.
References · 37
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25 more
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Citing papers per year: 2024: 4; 2025: 2; 2026: 2.
8 papers.
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- 2025ImAgent: A Unified Multimodal Agent Framework for Test-Time Scalable Image Generationcited by 17
- 2024VQA2: Visual Question Answering for Video Quality Assessmentcited by 15
- 2025Image Quality Assessment: From Human to Machine Preferencecited by 12
- 2024CCDM: Continuous Conditional Diffusion Models for Image Generationcited by 8
- 2026rPPG-VQA: A Video Quality Assessment Framework for Unsupervised rPPG Trainingcited by 1
- 2026From Open Loop to Closed Loop: A Test-Time Iterative Optimization Framework for Reference-Consistent Image Generationcited by 0
- 2026From Open Loop to Closed Loop: A Test-Time Iterative Optimization Framework for Reference-Consistent Image Generation6 Jul 2026
- 2026rPPG-VQA: A Video Quality Assessment Framework for Unsupervised rPPG Training13 Apr 2026
- 2025ImAgent: A Unified Multimodal Agent Framework for Test-Time Scalable Image Generation14 Nov 2025
- 2025Image Quality Assessment: From Human to Machine Preference13 Mar 2025
- 2024VQA2: Visual Question Answering for Video Quality Assessment6 Nov 2024
- 2024A Survey on All-in-One Image Restoration: Taxonomy, Evaluation and Future Trends19 Oct 2024
- 2024R-Bench: Are your Large Multimodal Model Robust to Real-world Corruptions?7 Oct 2024
- 2024CCDM: Continuous Conditional Diffusion Models for Image Generation6 May 2024