The paper provides evidence that Diffusion Posterior Sampling implicitly maximizes a posterior rather than sampling the posterior, and uses this to build faster, better-performing restoration algorithms.
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Rethinking Diffusion Posterior Sampling: From Conditional Score Estimator to Maximizing a Posterior
The paper provides evidence that Diffusion Posterior Sampling implicitly maximizes a posterior rather than sampling the posterior, and uses this to build faster, better-performing restoration algorithms.