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Iterative Ptychography Features​

5 ÅIterations05e-37e-39e-3204060NMSEGradient descentGradient descent (GD)Alternating projections (AP)Difference map (DM)Relaxed avg. alt. refl. (RAAR)Relax reflect reflect (RRR)Bayesian-optimized (BO-GP)Alternating projectionsDifference mapRelaxed avg. alt. refl.Relax reflect reflectBayesian optimizedPtychographic reconstruction convergence
But wait, there's more!
  • Probe position refinement
  • Hyperparameter tuning using Bayesian optimization
  • Joint ptychographic tomographic 3D reconstructions
  • Simultaneous electrostatic/magnetic 2D & 3D reconstructions
  • See our recent preprint 2309.05250 for more!