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 |
DOI | 10.1080/09500340.2017.1414895 |
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 |
推荐引用方式 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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