2 papers
eess.IV2026
Circular Phase Representation and Geometry-Aware Optimization for Ptychographic Image Reconstruction
Carson Yu Liu, Jun Cheng, Chien-Chun Chen +1
Traditional iterative reconstruction methods are accurate but computationally expensive, limiting their use in high-throughput and real-time ptychography. Recent deep learning appr…
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…