[PDF][PDF] 基于机器学习的激光自适应光学技术研究进展

程涛, 郭思成, 王宁, 赵孟孟, 王帅… - Chinese Journal of …, 2023 - researching.cn
摘要高功率激光是自适应光学的重要应用领域, 通过控制高功率激光系统实现高光束质量的激光
输出是激光自适应光学技术的一项重要目标. 自适应光学主要是利用波前传感器和波前校正器来 …

[图书][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 …

Nonlinear wave front reconstruction from a pyramid sensor using neural networks

AP Wong, BRM Norris, V Deo, PG Tuthill… - Publications of the …, 2023 - iopscience.iop.org
The pyramid wave front sensor (PyWFS) has become increasingly popular to use in
adaptive optics (AO) systems due to its high sensitivity. The main drawback of the PyWFS is …

Deep learning wavefront sensing method for Shack-Hartmann sensors with sparse sub-apertures

Y He, Z Liu, Y Ning, J Li, X Xu, Z Jiang - Optics Express, 2021 - opg.optica.org
In this letter, we proposed a deep learning wavefront sensing approach for the Shack-
Hartmann sensors (SHWFS) to predict the wavefront from sub-aperture images without …

[HTML][HTML] Accuracy characterization of Shack–Hartmann sensor with residual error removal in spherical wavefront calibration

Y He, M Bao, Y Chen, H Ye, J Fan, G Shi - Light: Advanced …, 2024 - light-am.com
Abstract The widely used Shack–Hartmann wavefront sensor (SHWFS) is a wavefront
measurement system. Its measurement accuracy is limited by the reference wavefront used …

Compressive Shack–Hartmann wavefront sensor based on deep neural networks

P Jia, M Ma, D Cai, W Wang, J Li… - Monthly Notices of the …, 2021 - academic.oup.com
ABSTRACT The Shack–Hartmann wavefront sensor is widely used to measure aberrations
induced by atmospheric turbulence in adaptive optics systems. However, if strong …

A method used to improve the dynamic range of Shack–Hartmann wavefront sensor in presence of large aberration

W Yang, J Wang, B Wang - Sensors, 2022 - mdpi.com
With the successful application of the Shack–Hartmann wavefront sensor in measuring
aberrations of the human eye, researchers found that, when the aberration is large, the local …

Shack–Hartmann wavefront sensing based on four-quadrant binary phase modulation

M Zhao, W Zhao, K Yang, S Wang, P Yang, F Zeng… - Photonics, 2022 - mdpi.com
Aiming at the problem that it is difficult for the conventional Shack–Hartmann wavefront
sensor to achieve high-precision wavefront reconstruction with low spatial sampling, a kind …

[HTML][HTML] Automatic Compressive Sensing of Shack–Hartmann Sensors Based on the Vision Transformer

Q Zhang, H Zuo, X Cui, X Yuan, T Hu - Photonics, 2024 - mdpi.com
Shack–Hartmann wavefront sensors (SHWFSs) are crucial for detecting distortions in
adaptive optics systems, but the accuracy of wavefront reconstruction is often hampered by …

Wavefront reconstruction based on ASH-Net with less lenslets SHWFS

H Wang, Q Zhang, M Hu, X Xu, J Wu, L Hu - Journal of Optics, 2024 - iopscience.iop.org
Generally, the number of lenslets in Shack–Hartman wavefront sensor (SHWFS) determines
its spatial sampling frequency. However, increasing the number of lenslets is limited by the …