双光源自适应共焦检眼镜
自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用。为了能够将非圆形光瞳滤波器等瞳面调制技术运用于其中,并不对波前探测产生影响,系统需要利用两个光源分别进行成像和波前校正。本文首先设计了一套基于双光源的自适应共焦检眼镜,对不同光源的人眼像差进行测量,分析了其主要差异。然后对双光源系统的像差校正能力和高分辨成像能力进行了验证,系统闭环后的图像的亮度、对比度和分辨率都有了显著的提高。最后验证了使用半圆形光瞳实现暗场成像的可行性,并得到了模拟人眼的明暗场图像。...
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Published in | Guang Dian Gong Cheng = Opto-Electronic Engineering Vol. 46; no. 2; pp. 180137 - 8 |
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Main Authors | , , , , , , , , |
Format | Journal Article |
Language | Chinese English |
Published |
Chengdu
Editorial Office of Opto-Electronic Advances
01.02.2019
中国科学院自适应光学重点实验室,四川成都 610209 中国科学院光电技术研究所,四川成都 610209 中国科学院大学,北京 100049%中国科学院自适应光学重点实验室,四川成都 610209 |
Subjects | |
Online Access | Get full text |
ISSN | 1003-501X |
DOI | 10.12086/oee.2019.180137 |
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Abstract | 自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用。为了能够将非圆形光瞳滤波器等瞳面调制技术运用于其中,并不对波前探测产生影响,系统需要利用两个光源分别进行成像和波前校正。本文首先设计了一套基于双光源的自适应共焦检眼镜,对不同光源的人眼像差进行测量,分析了其主要差异。然后对双光源系统的像差校正能力和高分辨成像能力进行了验证,系统闭环后的图像的亮度、对比度和分辨率都有了显著的提高。最后验证了使用半圆形光瞳实现暗场成像的可行性,并得到了模拟人眼的明暗场图像。 |
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AbstractList | TB872%R318.51; 自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用.为了能够将非圆形光瞳滤波器等瞳面调制技术运用于其中,并不对波前探测产生影响,系统需要利用两个光源分别进行成像和波前校正.本文首先设计了一套基于双光源的自适应共焦检眼镜,对不同光源的人眼像差进行测量,分析了其主要差异.然后对双光源系统的像差校正能力和高分辨成像能力进行了验证,系统闭环后的图像的亮度、对比度和分辨率都有了显著的提高.最后验证了使用半圆形光瞳实现暗场成像的可行性,并得到了模拟人眼的明暗场图像. 自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用。为了能够将非圆形光瞳滤波器等瞳面调制技术运用于其中,并不对波前探测产生影响,系统需要利用两个光源分别进行成像和波前校正。本文首先设计了一套基于双光源的自适应共焦检眼镜,对不同光源的人眼像差进行测量,分析了其主要差异。然后对双光源系统的像差校正能力和高分辨成像能力进行了验证,系统闭环后的图像的亮度、对比度和分辨率都有了显著的提高。最后验证了使用半圆形光瞳实现暗场成像的可行性,并得到了模拟人眼的明暗场图像。 |
Author | Wang, Yuanyuan He, Yi Zhang, Yudong 王媛媛 张雨东 / Li Lingxiao 李凌霄 Ling, Wei 魏凌 何益 |
AuthorAffiliation | 中国科学院自适应光学重点实验室,四川成都 610209;中国科学院光电技术研究所,四川成都 610209;中国科学院大学,北京 100049%中国科学院自适应光学重点实验室,四川成都 610209;中国科学院光电技术研究所,四川成都 610209 |
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Author_FL | Li Lingxiao Zhang Yudong Wang Yuanyuan Wei Ling He Yi |
Author_FL_xml | – sequence: 1 fullname: Li Lingxiao – sequence: 2 fullname: He Yi – sequence: 3 fullname: Wang Yuanyuan – sequence: 4 fullname: Wei Ling – sequence: 5 fullname: Zhang Yudong |
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Snippet | 自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用。为了能够将非圆形光瞳滤波器等瞳面调制技术运用于其中,... TB872%R318.51; 自适应共焦检眼镜以其高分辨率、动态成像等光学特性,已经在生物医学和临床医学的多个领域得到了广泛而具体的应用.为了能够将非圆形光瞳滤波器等瞳面调制技... |
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SubjectTerms | Aberration Adaptive optics Diabetic retinopathy Engineering High resolution Image contrast Image resolution Laboratories Lasers Light Light sources Microscopy Optics R&D Research & development Wave fronts |
Title | 双光源自适应共焦检眼镜 |
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