Integrating supervised and reinforcement learning for predictive control with an unmodulated pyramid wavefront sensor for adaptive optics
We propose a novel control approach that combines offline supervised learning to address
the challenges posed by non-linear phase reconstruction using unmodulated pyramid …
the challenges posed by non-linear phase reconstruction using unmodulated pyramid …
Deep learning-based prediction algorithm on atmospheric turbulence-induced wavefront for adaptive optics
N Wang, L Zhu, S Ma, W Zhao, X Ge… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Correction performance of an adaptive optics (AO) system is severely limited by its system
latency under high temporal frequency distortions. Wavefront prediction methods has been …
latency under high temporal frequency distortions. Wavefront prediction methods has been …
Machine learning for wavefront sensing
Advances in the field of deep learning have motivated a flurry of research into the
application of neural networks to wavefront sensing for adaptive optics. This paper gives an …
application of neural networks to wavefront sensing for adaptive optics. This paper gives an …
Highly robust spatiotemporal wavefront prediction with a mixed graph neural network in adaptive optics
The time-delay problem, which is introduced by the response time of hardware for
correction, is a critical and non-ignorable problem of adaptive optics (AO) systems. It will …
correction, is a critical and non-ignorable problem of adaptive optics (AO) systems. It will …
Highly Stable Spatio-Temporal Prediction Network of Wavefront Sensor Slopes in Adaptive Optics
N Wang, L Zhu, Q Yuan, X Ge, Z Gao, S Wang, P Yang - Sensors, 2023 - mdpi.com
Adaptive Optics (AO) technology is an effective means to compensate for wavefront
distortion, but its inherent delay error will cause the compensation wavefront on the …
distortion, but its inherent delay error will cause the compensation wavefront on the …
PredictionNet: a long short-term memory-based attention network for atmospheric turbulence prediction in adaptive optics
J Wu, J Tang, M Zhang, J Di, L Hu, X Wu, G Liu… - Applied Optics, 2022 - opg.optica.org
Adaptive optics (AO) has great applications in many fields and has attracted wide attention
from researchers. However, both traditional and deep learning-based AO methods have …
from researchers. However, both traditional and deep learning-based AO methods have …
Detail feature inpainting of art images in online educational videos based on double discrimination network
F Xue, D Połap - Mobile Networks and Applications, 2023 - Springer
In order to improve the image detail restoration effect of online education videos and
improve the quality of online education images, a method for image detail restoration of …
improve the quality of online education images, a method for image detail restoration of …
[HTML][HTML] Model for restoring obstructed beam transmission in atmospheric turbulence based on BP neural network
J **e, J Zheng, L Bai - Physics Letters A, 2024 - Elsevier
Atmospheric turbulence and obstacles can distort rays during transmission, resulting in
significant wavefront distortion and loss of optical field information. This paper employs the …
significant wavefront distortion and loss of optical field information. This paper employs the …
Performance of the neural network-based prediction model in closed-loop adaptive optics
N Wang, L Zhu, Q Yuan, X Ge, Z Gao, S Wang… - Optics Letters, 2024 - opg.optica.org
Adaptive optics (AO) technology is an effective means to compensate for atmospheric
turbulence, but the inherent delay error of an AO system will cause the compensation phase …
turbulence, but the inherent delay error of an AO system will cause the compensation phase …
A deep-learning approach for turbulence correction in free space optical communication with Laguerre–Gaussian modes
Free space optical communication has become increasingly popular in the past decade due
to its terahertz bandwidth, unlicensed spectrum, and enhanced security features. This …
to its terahertz bandwidth, unlicensed spectrum, and enhanced security features. This …