1 December 2010 Digital holographic recording and reconstruction of large scale objects for metrology and display
Jan Mundt, Thomas M. Kreis
Author Affiliations +
Abstract
Digital holography captures holograms by charge-coupled device or complementary metal-oxide semiconductor cameras, which have a spatial resolution still not reaching that of silver-halide holofilms. Thus, due to the sampling theorem, the angle between the reference and object wave is limited. Only fields coming from small objects, objects far away, or optically reduced fields can be recorded. Here we investigate optical reduction by a system of lenses, and show that a system of two concave lenses results in a drastic reduction of the object-target distance, while the effect of using more lenses is insignificant. Experimental results obtained with Fresnel and lensless Fourier-transform geometry are presented, and implications on holographic interferometric metrology as well as on holographic 3-D television are given.
©(2010) Society of Photo-Optical Instrumentation Engineers (SPIE)
Jan Mundt and Thomas M. Kreis "Digital holographic recording and reconstruction of large scale objects for metrology and display," Optical Engineering 49(12), 125801 (1 December 2010). https://doi.org/10.1117/1.3524238
Published: 1 December 2010
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CITATIONS
Cited by 33 scholarly publications and 1 patent.
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KEYWORDS
Holography

Digital holography

Lenses

Holograms

Charge-coupled devices

Digital recording

3D image reconstruction

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