Paper
8 November 2023 Scanning coherent diffraction imaging using cascaded residual network
Mengnan Liu, Yu Han, Xiaoqi Xi, Linlin Zhu, Qi Zhong, Ningning Liang, Lei Li, Bin Yan
Author Affiliations +
Proceedings Volume 12923, Third International Conference on Artificial Intelligence, Virtual Reality, and Visualization (AIVRV 2023); 1292328 (2023) https://doi.org/10.1117/12.3011412
Event: 3rd International Conference on Artificial Intelligence, Virtual Reality and Visualization (AIVRV 2023), 2023, Chongqing, China
Abstract
Ptychography is a powerful technique that combines scanning transmission X-ray microscopy (STXM) and coherent diffraction imaging (CDI). Thanks to the fluctuation of light and the development of phase retrieval algorithms, ptychography has achieved ultra-high imaging resolution. However, iterative solutions are time consuming. A cascaded residual network is used to recover the amplitude and phase information of the sample directly from the received diffraction patterns. With the powerful coding and decoding capabilities of the residual blocks, the correspondence between diffraction patterns and sample distribution information can be learned by the network. Experimental results show that the use of cascaded residual blocks enhances the reconstructive capability of the network.
(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Mengnan Liu, Yu Han, Xiaoqi Xi, Linlin Zhu, Qi Zhong, Ningning Liang, Lei Li, and Bin Yan "Scanning coherent diffraction imaging using cascaded residual network", Proc. SPIE 12923, Third International Conference on Artificial Intelligence, Virtual Reality, and Visualization (AIVRV 2023), 1292328 (8 November 2023); https://doi.org/10.1117/12.3011412
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KEYWORDS
Reconstruction algorithms

Algorithm development

Image restoration

Network architectures

Phase retrieval

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