activity
20202024
most citedScalable and accurate multi-GPU based image reconstruction of large-scale ptychography data

26 citations · 33 across the 6 of their papers we have counts for

collaborators

6 papers

physics.app-ph2024

Predicting ptychography probe positions using single-shot phase retrieval neural network

Ming Du, Tao Zhou, Junjing Deng +3

Ptychography is a powerful imaging technique that is used in a variety of fields, including materials science, biology, and nanotechnology. However, the accuracy of the reconstruct…

cs.CV2023★ 2 cited

AI-assisted Automated Workflow for Real-time X-ray Ptychography Data Analysis via Federated Resources

Anakha V Babu, Tekin Bicer, Saugat Kandel +7

We present an end-to-end automated workflow that uses large-scale remote compute resources and an embedded GPU platform at the edge to enable AI/ML-accelerated real-time analysis o…

cs.LG2022★ 4 cited

Deep learning at the edge enables real-time streaming ptychographic imaging

Anakha V Babu, Tao Zhou, Saugat Kandel +15

Coherent microscopy techniques provide an unparalleled multi-scale view of materials across scientific and technological fields, from structural materials to quantum devices, from…

cs.DC2021★ 1 cited

High-Performance Ptychographic Reconstruction with Federated Facilities

Tekin Bicer, Xiaodong Yu, Daniel J. Ching +5

Beamlines at synchrotron light source facilities are powerful scientific instruments used to image samples and observe phenomena at high spatial and temporal resolutions. Typically…

cs.DC2021★ 26 cited

Scalable and accurate multi-GPU based image reconstruction of large-scale ptychography data

Xiaodong Yu, Viktor Nikitin, Daniel J. Ching +3

While the advances in synchrotron light sources, together with the development of focusing optics and detectors, allow nanoscale ptychographic imaging of materials and biological s…

eess.IV2020

Evaluation of modified uniformly redundant arrays as structured illuminations for ptychography

Daniel J. Ching, Selin Aslan, Viktor Nikitin +2

Previous studies have shown that the frequency content of an illumination affects the convergence rate and reconstruction quality of ptychographic reconstructions. In this numerica…