Super-resolution pupil filtering for visual performance enhancement using adaptive optics
Zhao, Lina1,2,3,4,5; Dai, Yun1,4; Zhao, Junlei1,4,5; Zhou, Xiaojun2
刊名Journal of Modern Optics
2018-05-04
卷号65期号:8页码:907-913
关键词Diffraction Optical resolving power Optical transfer function
ISSN号0950-0340
DOI10.1080/09500340.2017.1414895
文献子类J
英文摘要Ocular aberration correction can significantly improve visual function of the human eye. However, even under ideal aberration correction conditions, pupil diffraction restricts the resolution of retinal images. Pupil filtering is a simple super-resolution (SR) method that can overcome this diffraction barrier. In this study, a 145-element piezoelectric deformable mirror was used as a pupil phase filter because of its programmability and high fitting accuracy. Continuous phase-only filters were designed based on Zernike polynomial series and fitted through closed-loop adaptive optics. SR results were validated using double-pass point spread function images. Contrast sensitivity was further assessed to verify the SR effect on visual function. An F-test was conducted for nested models to statistically compare different CSFs. These results indicated CSFs for the proposed SR filter were significantly higher than the diffraction correction (p  © 2017 Informa UK Limited, trading as Taylor & Francis Group.
语种英语
内容类型期刊论文
源URL[http://ir.ioe.ac.cn/handle/181551/9297]  
专题光电技术研究所_自适应光学技术研究室(八室)
作者单位1.The Key Laboratory on Adaptive Optics, Chinese Academy of Science, Chengdu, China;
2.School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu, China;
3.College of Control Engineering, Chengdu University of Information Technology, Chengdu, China;
4.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China;
5.College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China
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GB/T 7714
Zhao, Lina,Dai, Yun,Zhao, Junlei,et al. Super-resolution pupil filtering for visual performance enhancement using adaptive optics[J]. Journal of Modern Optics,2018,65(8):907-913.
APA Zhao, Lina,Dai, Yun,Zhao, Junlei,&Zhou, Xiaojun.(2018).Super-resolution pupil filtering for visual performance enhancement using adaptive optics.Journal of Modern Optics,65(8),907-913.
MLA Zhao, Lina,et al."Super-resolution pupil filtering for visual performance enhancement using adaptive optics".Journal of Modern Optics 65.8(2018):907-913.
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