no code implementations • 2 Nov 2022 • Zhong Zhuang, David Yang, Felix Hofmann, David Barmherzig, Ju Sun
Phase retrieval (PR) concerns the recovery of complex phases from complex magnitudes.
no code implementations • 1 Jan 2021 • Hannah Lawrence, David Barmherzig, Henry Li, Michael Eickenberg, Marylou Gabrié
To the best of our knowledge, this is the first work to consider a dataset-free machine learning approach for holographic phase retrieval.
no code implementations • 6 Dec 2017 • David Barmherzig, Ju Sun
While convergence of the Alternating Direction Method of Multipliers (ADMM) on convex problems is well studied, convergence on nonconvex problems is only partially understood.