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arXiv cs.AI / cs.LG / cs.CL14d ago

Diffusion sampling method improves low-overlap X-ray ptychography

Authors say progressive coupling beats iterative methods and other diffusion samplers when scan overlap is reduced.

diffusion-models ptychography

arXiv cs.AI / cs.LG / cs.CLOct 5, 2026

Direct Intermediate Initialization for Tilted Diffusion Samplers

Direct intermediate initialization improves tilted diffusion SMC samplers on Gaussian-mixture inverse problems.

diffusion sampling

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