Laboratory experiments of model-based reinforcement learning for adaptive optics control
J Nousiainen, B Engler, M Kasper… - Journal of …, 2024 - spiedigitallibrary.org
Direct imaging of Earth-like exoplanets is one of the most prominent scientific drivers of the
next generation of ground-based telescopes. Typically, Earth-like exoplanets are located at …
next generation of ground-based telescopes. Typically, Earth-like exoplanets are located at …
Power of prediction: spatiotemporal Gaussian process modeling for predictive control in slope-based wavefront sensing
Time delay error is a significant error source in adaptive optics (AO) systems. It arises from
the latency between sensing the wavefront and applying the correction. Predictive control …
the latency between sensing the wavefront and applying the correction. Predictive control …
Visible extreme adaptive optics on extremely large telescopes: towards detecting oxygen in Proxima Centauri b and analogs
J Fowler, SY Haffert, MAM van Kooten… - … for Detection of …, 2023 - spiedigitallibrary.org
Looking to the future of exo-Earth imaging from the ground, core technology developments
are required in visible Extreme Adaptive Optics (ExAO) to enable the observation of …
are required in visible Extreme Adaptive Optics (ExAO) to enable the observation of …
Real-time control and data standardization on various telescopes and benches
N Skaf, R Jensen-Clem, A Hunter… - … Optics Systems IX, 2024 - spiedigitallibrary.org
Real-time control (RTC) is pivotal for any Adaptive Optics (AO) system, including high-
contrast imaging of exoplanets and circumstellar environments. It is the brain of the AO …
contrast imaging of exoplanets and circumstellar environments. It is the brain of the AO …
The future looks dark: improving high contrast imaging with hyper-parameter optimization for data-driven predictive wavefront control
J Fowler, R Jensen-Clem… - … Optics Systems IX, 2024 - spiedigitallibrary.org
The direct imaging and characterization of exoplanets requires extreme adaptive optics
(XAO), achieving exquisite wavefront correction (upwards of 90% Strehl) over a narrow field …
(XAO), achieving exquisite wavefront correction (upwards of 90% Strehl) over a narrow field …
Reinforcement learning-based control law on PAPYRUS: simulations using different atmospheric conditions
R Camelo, J Nousiainen, CT Heritier… - … Optics Systems IX, 2024 - spiedigitallibrary.org
Predictive control laws for Adaptive Optics (AO) using Artificial Intelligence has been recently
explored as an alternative to the classic methods, such as the integrator law. Reinforcement …
explored as an alternative to the classic methods, such as the integrator law. Reinforcement …
Robust supervised learning for closed loop adaptive optics predictive control
Great progress has been made applying deep learning methods to adaptive optics (AO)
control, focus has largely been on reinforcement learning (RL) methods. While RL is a …
control, focus has largely been on reinforcement learning (RL) methods. While RL is a …
[PDF][PDF] PAPYRUS at OHP: Predictive control with reinforcement learning for improved performance
In this paper, we implement and study a model-based reinforcement learning (MBRL)
method called Policy Optimization for Adaptive Optics (PO4AO) in numerical simulations. We …
method called Policy Optimization for Adaptive Optics (PO4AO) in numerical simulations. We …
ВИМІРЮВАННЯ НЕЙРОМЕРЕЖЕЮ ХВИЛЬОВОГО ФРОНТУ НА ОСНОВІ ФОРМИ СВІТЛОВОГО ВІДБИТКУ
М ЯРОШЕНКО, П ЯГАНОВ - Herald of Khmelnytskyi …, 2024 - heraldts.khmnu.edu.ua
Визначення хвильового фронту є необхідним для вимірювання та компенсації аберацій
в різних оптичних системах: від телескопів до людського ока. В спеціалізованих …
в різних оптичних системах: від телескопів до людського ока. В спеціалізованих …