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physics.optics2026
A unified self-supervised framework for single-frame Fresnel CDI and overlapped ptychography
Oliver Hoidn, Albert Vong, Aashwin Mishra +3
Ptychographic imaging at synchrotron and X-ray free-electron laser sources requires densely overlapping scans, which limits throughput and increases dose; extending coherent diffra…
physics.optics2025★ 2 cited
Pty-Chi: A PyTorch-based modern ptychographic data analysis package
Ming Du, Hanna Ruth, Steven Henke +11
Ptychography has become an indispensable tool for high-resolution, non-destructive imaging using coherent light sources. The processing of ptychographic data critically depends on…