

@Author: This code repository is used for solving Brain MRI inverse problem in "Provable Probabilistic Imaging using Score-based Generative Priors" by Sun et al. 
The zeroth-order part is implemented by the authors of this work. The proposed method (ZO-APMC) can be found under ./pmc/algorithms/zo_pmcred.py.
The full code will be released upon acceptance. 