Superresolution imaging in synthetic aperture digital holographic microscopy

被引:0
作者
Cheng, Chau-Jern [1 ]
Lai, Xin-Ji [1 ]
Lin, Yu-Chih [1 ]
Tu, Han-Yen [2 ]
机构
[1] Natl Taiwan Normal Univ, Inst Electroopt Sci & Technol, Taipei, Taiwan
[2] Chinese Culture Univ, Dept Elect Engn, Taipei, Taiwan
来源
2013 IEEE 4TH INTERNATIONAL CONFERENCE ON PHOTONICS (ICP) | 2013年
关键词
synthetic aperture; superresolution; digital holographic microscopy; OPTICAL DIFFRACTION TOMOGRAPHY; OFF-AXIS HOLOGRAMS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This study presents a superresolution imaging technique based on synthetic aperture digital holographic microscopy (SA-DHM). The synthetic aperture for superresolution imaging in digital holographic microscopy is theoretically derived and analyzed, which indicates that the frequency coverage and spatial resolution increase as the effective aperture size. We experimentally performed the scanning synthetic aperture for superresolution and tomographic imaging in the DHM system. The experimental results show that the spatial resolution of the DHM system can increase up to two times than that in using conventional numerical-aperture microscopy.
引用
收藏
页码:214 / 216
页数:3
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