Convolutional Neural Networks Approach for Solar Reconstruction in SCAO Configurations.

SENSORS(2019)

引用 8|浏览18
暂无评分
摘要
Correcting atmospheric turbulence effects in light with Adaptive Optics is necessary, since it produces aberrations in the wavefront of astronomical objects observed with telescopes from Earth. These corrections are performed classically with reconstruction algorithms; between them, neural networks showed good results. In the context of solar observation, the usage of Adaptive Optics on solar differs from nocturnal operations, bringing up a challenge to correct the image aberrations. In this work, a convolutional approach is given to address this issue, considering SCAO configurations. A reconstruction algorithm is presented, Shack-Hartmann reconstruction with deep learning on solar-prototype (proto-HELIOS), to correct on fixed solar images, achieving an average 85.39% of precision in the reconstruction. Additionally, results encourage to continue working with these techniques to achieve a reconstruction technique for all the regions of the sun.
更多
查看译文
关键词
artificial neural networks,convolutional neural networks,adaptive optics,solar observations,solar adaptive optics
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要