activity
20212023
most citedLive processing of momentum-resolved STEM data for first moment imaging and ptychography

32 citations · 75 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2023★ 6 cited

Live Iterative Ptychography

Dieter Weber, Simeon Ehrig, Andreas Schropp +6

We demonstrate live-updating ptychographic reconstruction with ePIE, an iterative ptychography method, during ongoing data acquisition. The reconstruction starts with a small subse…

cs.IT2022★ 15 cited

Wigner Distribution Deconvolution Adaptation for Live Ptychography Reconstruction

Arya Bangun, Paul F. Baumeister, Alexander Clausen +2

We propose a modification of Wigner Distribution Deconvolution (WDD) to support live processing ptychography. Live processing allows to reconstruct and display the specimen transfe…

cs.IT2022★ 16 cited

Inverse Multislice Ptychography by Layer-wise Optimisation and Sparse Matrix Decomposition

Arya Bangun, Oleh Melnyk, Benjamin März +5

We propose algorithms based on an optimisation method for inverse multislice ptychography in, e.g. electron microscopy. The multislice method is widely used to model the interactio…

physics.ins-det2021★ 6 cited

Automatic alignment of an orbital angular momentum sorter in a transmission electron microscope using a convolution neural network

P. Rosi, A. Clausen, D. Weber +6

We report on the automatic alignment of a transmission electron microscope equipped with an orbital angular momentum sorter using a convolutional neural network. The neural network…

physics.data-an2021★ 32 cited

Live processing of momentum-resolved STEM data for first moment imaging and ptychography

Achim Strauch, Dieter Weber, Alexander Clausen +8

A reformulated implementation of single-sideband ptychography enables analysis and display of live detector data streams in 4D scanning transmission electron microscopy (STEM) usin…