3 papers
cs.CV2026
Real-Time Atomic-Resolution Electron Phase Imaging without Probe Calibration via Ptychography-Supervised Learning
H. Yue, C. -C. Chen, C. -N. Hsiao +4
Atomic-scale phase imaging is central to resolving defects, interfaces, and weakly scattering atoms that govern the behavior of nanoscale materials. Electron ptychography delivers…
cs.GR2026
Breaking optoelectronic SNR limitations via physics-consistent computational diffractive imaging
Yun Xie, Bianli Zhao, Han Yue +5
Ptychography is a powerful lensless imaging technique capable of approaching the diffraction limit, yet its performance is increasingly constrained by non-ideal detection hardware.…
physics.optics2024
A Physics-Inspired Deep Learning Framework with Polar Coordinate Attention for Ptychographic Imaging
Han Yue, Jun Cheng, Yu-Xuan Ren +4
Ptychographic imaging confronts inherent challenges in applying deep learning for phase retrieval from diffraction patterns. Conventional neural architectures, both convolutional n…