Concept, implementations and applications of Fourier ptychography

G Zheng, C Shen, S Jiang, P Song, C Yang - Nature Reviews Physics, 2021 - nature.com
The competition between resolution and the imaging field of view is a long-standing problem
in traditional imaging systems—they can produce either an image of a small area with fine …

On the use of deep learning for phase recovery

K Wang, L Song, C Wang, Z Ren, G Zhao… - Light: Science & …, 2024 - nature.com
Phase recovery (PR) refers to calculating the phase of the light field from its intensity
measurements. As exemplified from quantitative phase imaging and coherent diffraction …

Deep image prior

D Ulyanov, A Vedaldi… - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
Deep convolutional networks have become a popular tool for image generation and
restoration. Generally, their excellent performance is imputed to their ability to learn realistic …

Fourier ptychography: current applications and future promises

PC Konda, L Loetgering, KC Zhou, S Xu, AR Harvey… - Optics express, 2020 - opg.optica.org
Traditional imaging systems exhibit a well-known trade-off between the resolution and the
field of view of their captured images. Typical cameras and microscopes can either “zoom in” …

Optical ptychography for biomedical imaging: recent progress and future directions

T Wang, S Jiang, P Song, R Wang, L Yang… - Biomedical Optics …, 2023 - opg.optica.org
Ptychography is an enabling microscopy technique for both fundamental and applied
sciences. In the past decade, it has become an indispensable imaging tool in most X-ray …

prDeep: Robust phase retrieval with a flexible deep network

C Metzler, P Schniter… - International …, 2018 - proceedings.mlr.press
Phase retrieval algorithms have become an important component in many modern
computational imaging systems. For instance, in the context of ptychography and speckle …

Flatnet: Towards photorealistic scene reconstruction from lensless measurements

SS Khan, V Sundar, V Boominathan… - … on Pattern Analysis …, 2020 - ieeexplore.ieee.org
Lensless imaging has emerged as a potential solution towards realizing ultra-miniature
cameras by eschewing the bulky lens in a traditional camera. Without a focusing lens, the …

Deep-inverse correlography: towards real-time high-resolution non-line-of-sight imaging

CA Metzler, F Heide, P Rangarajan, MM Balaji… - Optica, 2020 - opg.optica.org
Low signal-to-noise ratio (SNR) measurements, primarily due to the quartic attenuation of
intensity with distance, are arguably the fundamental barrier to real-time, high-resolution …

Untrained neural network priors for inverse imaging problems: A survey

A Qayyum, I Ilahi, F Shamshad… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
In recent years, advancements in machine learning (ML) techniques, in particular, deep
learning (DL) methods have gained a lot of momentum in solving inverse imaging problems …

Learning-based single-shot long-range synthetic aperture Fourier ptychographic imaging with a camera array

B Wang, S Li, Q Chen, C Zuo - Optics Letters, 2023 - opg.optica.org
In this Letter, we report a new long-range synthetic aperture Fourier ptychographic imaging
technique, termed learning-based single-shot synthetic aperture imaging (LSS-SAI). LSS …