Information multiplexing from optical holography to multi-channel metaholography
Holography offers a vital platform for optical information storage and processing, which has a profound impact on many photonic applications, including 3D displays, LiDAR, optical encryption, and artificial intelligence.
Márquez Andrés +4 more
doaj +1 more source
Understanding Basics Holography: Review Principle and Recording Technique of Holography
In this article, we review the basics of holography. Starting to knowing the description of holography, mathematical processing, etc. That also include the principle physics phenomenon in Optical field, the trajectory (Technique) hologram, and the ...
Irsad Tio Majid
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Digital holography with microcombs [PDF]
Optical microresonators are attractive comb sources due to their small form factor and stable broad optical spectra. We report on the first demonstration of microcomb-based digital holography.
Amann Stephan +7 more
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High-resolution digital holography utilized by the subpixel sampling method [PDF]
A novel (to our knowledge) approach for resolution improvement in digital holography is presented in this paper. The proposed method is based on recording the incoming interference field on a complementary metal-oxide semiconductor (CMOS) camera with ...
Fritzsche, Marco +9 more
core +1 more source
Grid computing for the numerical reconstruction of digital holograms [PDF]
Digital holography has the potential to greatly extend holography's applications and move it from the lab into the field: a single CCD or other solid-state sensor can capture any number of holograms while numerical reconstruction within a computer ...
Nebrensky, JJ +5 more
core +1 more source
High resolution digital holographic synthetic aperture applied to deformation measurement and extended depth of field method [PDF]
This paper discusses the potential of the synthetic-aperture method in digital holography to increase the resolution, to perform high accuracy deformation measurement, and to obtain a three-dimensional topology map.
Claus, Daniel
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Feed particle size evaluation: conventional approach versus digital holography based image analysis
The aim of this study was to evaluate the application of image analysis approach based on digital holography in defining particle size in comparison with the sieve shaker method (sieving method) as reference method.
Vittorio Dell’Orto +7 more
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Undersampled digital holography
Acceptable signal recovery of the band-pass signals typically used in the off-axis digital holography systems is possible in the undersampling conditions. A typical system is considered in which the angle between two beams represents a variable parameter.
Demoli, Nazif +4 more
openaire +3 more sources
Multi-Object Deep-Field Digital Holographic Imaging Based on Inverse Cross-Correlation
To address the complexity of small or unique reconstruction distances in digital holography, we propose an inverse cross-correlation-based algorithm for the digital holographic imaging of multiplanar objects with a large depth of field. In this method, a
Jieming Zhao +5 more
doaj +1 more source
Light People: Professor Liangcai Cao
Editorial Holography utilizes the principles of wave interference and diffraction to record and reconstruct images, which can highly restore the three-dimensional features of objects and provide an immersive visual experience.
Tingting Sun
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