no code implementations • 24 May 2021 • David A. Barmherzig, Ju Sun
A new algorithmic framework is presented for holographic phase retrieval via maximum likelihood optimization, which allows for practical and robust image reconstruction.
1 code implementation • 14 Dec 2020 • Hannah Lawrence, David A. Barmherzig, Henry Li, Michael Eickenberg, Marylou Gabrié
Phase retrieval is the inverse problem of recovering a signal from magnitude-only Fourier measurements, and underlies numerous imaging modalities, such as Coherent Diffraction Imaging (CDI).
no code implementations • 7 Feb 2019 • David A. Barmherzig, Ju Sun, Emmanuel J. Candès, T. J. Lane, Po-Nan Li
A new reference design is introduced for holographic coherent diffraction imaging.