[PDF][PDF] 远场合成孔径计算光学成像技术: 文献综述与最新进展

李晟, 王博文, 管海涛, 梁坤瑶, 胡岩, 邹燕, 张许… - 光电工程, 2023 - researching.cn
传统光学成像实质上是目标场景的光强信号在空间维度上的直接均匀采样记录与再现的过程.
因此, 其成像分辨率与信息量不可避免地受到光学衍射极限, 成像系统空间带宽积等若干物理 …

Far‐Field Synthetic Aperture Imaging via Fourier Ptychography with Quasi‐Plane Wave Illumination

S Li, B Wang, K Liang, Q Chen… - Advanced Photonics …, 2023 - Wiley Online Library
Fourier ptychography (FP) technique is a promising super‐resolution tool in
noninterferometric synthetic aperture research thanks to its unique capabilities for …

[HTML][HTML] Image restoration for optical synthetic aperture system via variational physics-informed network

B Ning, M Hui, M Liu, L Dong, L Kong, Y Zhao - Results in Physics, 2023 - Elsevier
Optical synthetic aperture with homogeneous circular sub-mirrors greatly improves the
spatial resolution of space telescopes; however, the discrete and sparse characteristics of …

[HTML][HTML] Far-field computational optical imaging techniques based on synthetic aperture: a review

L Sheng, W Bowen, G Haitao, L Kunyao… - Opto-Electronic …, 2023 - oejournal.org
Conventional optical imaging is essentially a process of recording and reproducing the
intensity signal of a scene in the spatial dimension with direct uniform sampling. Therefore …

Single-shot diffraction autofocusing: Distance prediction via an untrained physics-enhanced network

J Tang, J Wu, J Zhang, Z Ren, J Di… - IEEE photonics …, 2021 - ieeexplore.ieee.org
Deep learning technology has shown excellent performances and successful applications in
optical information processing. However, the long-time training, large amount of manually …

Image restoration for optical synthetic aperture system via patched maximum–minimum intensity prior and unsupervised DenoiseNet

M Hui, B Ning, M Liu, L Dong, L Kong, Y Zhao, J Li… - Optics …, 2023 - Elsevier
Optical synthetic aperture system improves spatial resolution significantly. However, the
image will be degraded and blurred because of the sparse sub-mirror arrangement …

Spectral information acquisition enabled by a multi-aperture imaging system with high spatial resolution capability

W Li, J Liao, Z Wang, Y Sun, L Liu, J Lan - Optics & Laser Technology, 2024 - Elsevier
Multi-aperture optical telescopes have been extensively researched because they can
achieve a comparable high spatial resolution as a single large filled aperture. However, the …

Single-shot image restoration via a model-enhanced network with unpaired supervision in an optical sparse aperture system

J Tang, J Zhang, Z Ren, J Di, X Wu, J Zhao - Optics Letters, 2023 - opg.optica.org
We propose a model-enhanced network with unpaired single-shot data for solving the
imaging blur problem of an optical sparse aperture (OSA) system. With only one degraded …

SIA: RGB-T salient object detection network with salient-illumination awareness

K Song, H Wen, Y Ji, X Xue, L Huang, Y Yan… - Optics and Lasers in …, 2024 - Elsevier
RGB-thermal salient object detection (RGB-T SOD) has rapidly developed and achieved
excellent detection results. Unfortunately, the significant impact of illumination on salient …

[HTML][HTML] Decoupled object-independent image features for fine phasing of segmented mirrors using deep learning

Y Wang, C Zhang, L Guo, S Xu, G Ju - Remote Sensing, 2022 - mdpi.com
A segmented primary mirror is very important for extra-large astronomical telescopes, in
order to detect the phase error between segmented mirrors. Traditional iterative algorithms …