Author

Junyu Lou

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Preprint Sep 2026

Advanced Pixel Diffusion Model with Guided Sparse Global Refinement

PixSGR, a novel Pixel diffusion framework with Sparse Global Refinement tailored for modeling the distribution of natural images directly in pixel space, is proposed, enabling non-local refinement beyond isolated patches without the quadratic cost of dense attention.

Weiyi You, Jin-Hua Zhang, Xing-Yu Zhou et al. · 0 citations