Quality enhancement of Digital Holography by averaging of wavelength-filtered LED

Janghyun Cho,Sungbin Jeon,Jinsang Lim,No-Cheol Park

Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP) (2018), paper JW4A.11（2018）

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摘要

By adding bandpass filter with rotation, we propose the quality-enhanced low-coherence digital holography. Without complexity, averaging multiple wavelength-modulated holograms could reduce speckle or systematic noise, which is verified by quantitative analysis.

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关键词

digital holography,quality enhancement,wavelength-filtered

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