This function is utilized to robustly solve the transport-of-intensity equation (TIE) for retrieving the pseudo-phase of samples.
Funding
Cisco Systems Inc. (gift award CG 624009); University of Illinois at Urbana-Champaign College of Engineering Strategic Research Initiative; MIT/MTL GaN Energy Initiative; Singapore-MIT Alliance for Research and Technology (SMART) LEES program; National Institutes of Health (NIH) (1R01EY017656-06, 1U01NS090438-01, 9P41EB015871-28, DP3DK101024-01, 1-R01HL121386-01, 1R21NS091982-01, 1U01CA202177-01); Hamamatsu Corporation.