[BOK][B] Principles of adaptive optics

RK Tyson, BW Frazier - 2022 - taylorfrancis.com
Principles of Adaptive Optics describes the foundations, principles, and applications of
adaptive optics (AO) and its enabling technologies. This leading textbook addresses the …

Fluorescent wavefront sha** using incoherent iterative phase conjugation

D Aizik, I Gkioulekas, A Levin - Optica, 2022 - opg.optica.org
Wavefront sha** correction makes it possible to image fluorescent particles deep inside
scattering tissue. This requires determining a correction mask to be placed in both the …

Single-shot wavefront sensing with deep neural networks for free-space optical communications

M Wang, W Guo, X Yuan - Optics Express, 2021 - opg.optica.org
Applying deep neural networks in image-based wavefront sensing allows for the non-
iterative regression of the aberrated phase in real time. In view of the nonlinear map** …

Non-invasive and noise-robust light focusing using confocal wavefront sha**

D Aizik, A Levin - Nature communications, 2024 - nature.com
Wavefront-sha** is a promising approach for imaging fluorescent targets deep inside
scattering tissue despite strong aberrations. It enables focusing an incoming illumination into …

Image-based wavefront correction using model-free reinforcement learning

Y Gutierrez, J Mazoyer, LM Mugnier… - Optics …, 2024 - opg.optica.org
Optical aberrations prevent telescopes from reaching their theoretical diffraction limit. Once
estimated, these aberrations can be compensated for using deformable mirrors in a closed …

High-order myopic coronagraphic phase diversity (COFFEE) for wave-front control in high-contrast imaging systems.

B Paul, LM Mugnier, JF Sauvage, K Dohlen… - Optics …, 2013 - opg.optica.org
The estimation and compensation of quasi-static aberrations is mandatory to reach the
ultimate performance of high-contrast imaging systems. COFFEE is a focal plane wave-front …

Quantifying telescope phase discontinuities external to adaptive optics systems by use of phase diversity and focal plane sharpening

MP Lamb, C Correia, JF Sauvage… - Journal of …, 2017 - spiedigitallibrary.org
We propose and apply two methods to estimate pupil plane phase discontinuities for two
realistic scenarios on the very large telescope (VLT) and Keck. The methods use both phase …

Coronagraphic phase diversity: performance study and laboratory demonstration

B Paul, JF Sauvage, LM Mugnier - Astronomy & Astrophysics, 2013 - aanda.org
Context. The final performance of current and future instruments dedicated to exoplanet
detection and characterization (such as SPHERE on the European Very Large Telescope …

Hybrid particle swarm global optimization algorithm for phase diversity phase retrieval

PG Zhang, CL Yang, ZH Xu, ZL Cao, QQ Mu… - Optics Express, 2016 - opg.optica.org
The core problem of phase diversity phase retrieval (PDPR) is to find suitable optimization
algorithms for wave-front sensing of different scales, especially for large-scale wavefront …

Phase retrieval based on the vectorial model of point spread function

N Hieu Thao, O Soloviev… - Journal of the Optical …, 2019 - opg.optica.org
We present an efficient phase retrieval approach for imaging systems with high numerical
aperture based on the vectorial model of the point spread function. The algorithm is in the …