[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 …
adaptive optics (AO) and its enabling technologies. This leading textbook addresses the …
Fluorescent wavefront sha** using incoherent iterative phase conjugation
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 …
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** …
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**
Wavefront-sha** is a promising approach for imaging fluorescent targets deep inside
scattering tissue despite strong aberrations. It enables focusing an incoming illumination into …
scattering tissue despite strong aberrations. It enables focusing an incoming illumination into …
Image-based wavefront correction using model-free reinforcement learning
Optical aberrations prevent telescopes from reaching their theoretical diffraction limit. Once
estimated, these aberrations can be compensated for using deformable mirrors in a closed …
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.
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 …
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
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 …
realistic scenarios on the very large telescope (VLT) and Keck. The methods use both phase …
Coronagraphic phase diversity: performance study and laboratory demonstration
Context. The final performance of current and future instruments dedicated to exoplanet
detection and characterization (such as SPHERE on the European Very Large Telescope …
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 …
algorithms for wave-front sensing of different scales, especially for large-scale wavefront …
Phase retrieval based on the vectorial model of point spread function
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 …
aperture based on the vectorial model of the point spread function. The algorithm is in the …