Analytic-DPM: an Analytic Estimate of the Optimal Reverse Variance in Diffusion Probabilistic Models.

Fan Bao Chongxuan Li Jun Zhu Bo Zhang

Published in: CoRR (2022)

Keyphrases

probabilistic model
dynamic programming
estimation error
optimal solution
conditional expectation
mixture model
unbiased estimator
minimum variance
diffusion model
bayesian inference
anisotropic diffusion
latent variables
data sets
generative model
expectation maximization
worst case
bayesian networks