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Roadmap on Digital Holography [Invited]

open access: yesOptics Express, 2021
This Roadmap article on digital holography provides an overview of a vast array of research activities in the field of digital holography. The paper consists of a series of 25 sections from the prominent experts in digital holography presenting various aspects of the field on sensing, 3D imaging and displays, virtual and augmented reality, microscopy ...
Arun Anand, Rainer A. Leitgeb
exaly   +6 more sources
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Subtraction digital holography

Applied Optics, 2003
Overlapping of the desired (first-order) and undesired (zero-order) terms originating from the recorded primary-fringe patterns in digital holography is a problem without a real-time solution. We propose a procedure for suppressing the zero-order disturbance that is realizable in real time.
Demoli, Nazif   +2 more
openaire   +3 more sources

Comparative digital holography

Optics Letters, 2002
We described a method for direct holographic comparison of the shape or the deformation of two objects when it is not necessary that both samples be located at the same place. In contrast to the well-known incoherent techniques based on inverse fringe projection, this new approach uses a coherent mask that is imaged onto a sample object that has a ...
Wolfgang, Osten   +2 more
openaire   +2 more sources

Digital Holography

Proceedings of the IEEE, 1971
T S Huang
exaly   +2 more sources

Digital holography for NDT

2015 IEEE 13th International Conference on Industrial Informatics (INDIN), 2015
Holographic interferometry as a means for nondestructive testing of technical or biological components has got significant momentum by the introduction of digital holography. In this paper after an introduction to holography, holographic interferometry and digital holography practical examples from deformation analysis, form determination, refractive ...
openaire   +2 more sources

Phase-Shifting Digital Holography

Optics Letters, 1997
A new method for three-dimensional image formation is proposed in which the distribution of complex amplitude at a plane is measured by phase-shifting interferometry and then Fresnel transformed by a digital computer. The method can reconstruct an arbitrary cross section of a three-dimensional object with higher image quality and a wider viewing angle ...
Ichirou Yamaguchi, I Yamaguchi
exaly   +3 more sources

Digital Holography for Security Applications

2012
A survey of Digital Holography (DH) and its employment in different application fields is provided. This paper reviews the main principles of the DH focusing on the optical techniques for security purposes. Recording and processing of three dimensional data, secured storage data, the use of Multimedia Sensor Network (MSN) for encrypted data ...
Pellegrini, RM   +2 more
openaire   +4 more sources

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