Bayesian imaging using Plug & Play priors: when Langevin meets Tweedie

Rémi Laumont, Valentin de Bortoli, Andrés Almansa +3

Since the seminal work of Venkatakrishnan et al. in 2013, Plug & Play (PnP) methods have become ubiquitous in Bayesian imaging. These methods derive Minimum Mean Square Error (MMSE…