Fig. 2: Field reconstruction results of a toothpick with glass beads.
From: Speckle-based X-ray microtomography via preconditioned Wirtinger flow
a–d Reconstructed phase (a), horizontal phase gradient (b), and attenuation (c), and the remaining root-mean-square error (RMSE, d) from PWF with a single measurement (K = 1). e–h The reconstructed counterparts from LCS with 12 measurements at different diffuser positions (K = 12)27
