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eess.IV2021
A matrix-free Levenberg-Marquardt algorithm for efficient ptychographic phase retrieval
Saugat Kandel, S. Maddali, Youssef S G Nashed +3
The phase retrieval problem, where one aims to recover a complex-valued image from far-field intensity measurements, is a classic problem encountered in a range of imaging applicat…
eess.IV2021
Using a modified double deep image prior for crosstalk mitigation in multislice ptychography
Ming Du, Xiaojing Huang, Chris Jacobsen
Multislice ptychography is a high-resolution microscopy technique used to image multiple separate axial planes using a single illumination direction. However, multislice ptychograp…