From Diffusion to One-Step Generation: A Comparative Study of Flow-Based Models with Application to Image Inpainting

arXiv — cs.CVThursday, November 27, 2025 at 5:00:00 AM
  • A comprehensive study has been conducted comparing three generative modeling paradigms: Denoising Diffusion Probabilistic Models (DDPM), Conditional Flow Matching (CFM), and MeanFlow, focusing on their application in image inpainting. The study highlights that CFM significantly outperforms DDPM in terms of efficiency and quality, achieving a notable FID score of 24.15 with only 50 steps, while MeanFlow allows for single-step generation, reducing inference time by 50 times.
  • This development is crucial as it showcases advancements in generative modeling techniques, particularly in image inpainting, which can enhance various applications in computer vision and graphics. The ability to generate high-quality images rapidly can lead to improvements in fields such as digital art, gaming, and virtual reality, where visual fidelity is paramount.
  • The findings reflect ongoing discussions in the AI community regarding the trade-offs between model complexity and performance. As researchers explore methods to merge different generative approaches, the emphasis on efficiency without sacrificing quality is becoming increasingly relevant. This trend is evident in recent studies that address the balance between perceptual quality and computational demands, indicating a shift towards more practical applications of AI in creative industries.
— via World Pulse Now AI Editorial System

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