Abstract: In the context of Bayesian inversion for scientific and engineering modeling, Markov chain Monte Carlo (MCMC) sampling strategies have become the benchmark due to their flexibility and ...
Abstract: Spectral Photon Counting Computed Tomography (SPCCT) is a novel imaging technique that uses photon counting detectors to acquire images across multiple X-ray energy windows. This energy ...
In this work, we extend diffusion solvers to efficiently handle general noisy (non)linear inverse problems via the approximation of the posterior sampling. Interestingly, the resulting posterior ...