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中国科学院大学学报 ›› 2011, Vol. 28 ›› Issue (5): 563-572.DOI: 10.7523/j.issn.2095-6134.2011.5.001

• 综述 •    下一篇

光场成像技术进展

聂云峰1,2, 相里斌1, 周志良1   

  1. 1. 中国科学院光电研究院, 北京 100094;
    2. 中国科学院研究生院, 北京 100049
  • 收稿日期:2010-11-15 修回日期:2010-12-14 发布日期:2011-09-15
  • 基金资助:

    国家自然科学基金(60972088)资助 

Advances in light field photography technique

NIE Yun-Feng1,2, XIANGLI Bin1, ZHOU Zhi-Liang1   

  1. 1. Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China;
    2. Graduate University, Chinese Academy of Sciences, Beijing 100049, China
  • Received:2010-11-15 Revised:2010-12-14 Published:2011-09-15

摘要:

归纳总结了光场成像从理论到实现的发展历程,根据光场数据获取方式对目前典型的光场成像设备进行了分类.在光场相机原理的基础上,重点阐述了基于光场的计算成像原理、数字重聚焦技术、合成孔径成像技术和显微成像技术,并对光场成像技术的应用前景和存在的关键问题进行了讨论.

关键词: 光场相机, 数字重聚焦, 合成孔径成像, 光场显微镜

Abstract:

Light field is a representation of full four-dimensional radiance of all rays with spatial and angular information in free space, and capture of light field data enables many new development potentials for computational imaging. The historical development of light field photography is summarized, and typical light field photography devices are categorized in view of capture methods for 4D light field. Based on the principles of light field camera, computational imaging theorem, refocusing theory, synthetic aperture refocusing algorithm, and light field microscopic technology are emphatically described. Finally, the promising application perspectives and existing critical issues of light field imaging are discussed.

Key words: light field camera, digital refocusing, synthetic aperture photography, light field microscopy

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