Fig. 2: Comparative performance on simulated noise free images.
From: Differential programming enabled functional imaging with Lorentz transmission electron microscopy

a Ground truth for the phase. The scale bar is 500 nm. b Comparison between the line profiles of the (c) TIE and (d) AD retrieved phases using an image pair at Δf = ±1.6 mm. The position at which the line profiles are extracted is illustrated by the dotted line in (a). e GS retrieved phase using the same image pair. The numbers in the brackets denotes the accuracy of the retrieved phases. The scale bar and the color bar apply to all the images.