2 papers
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.optics2025
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…