Results 31 to 40 of about 1,825 (184)

Applications of Digital Holography: From Microscopy to 3D-Television [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2012
The paper gives an overview of the applications of digital holography based on the one hand on CCD-recording, computer storage, and numerical reconstruction of the wave fields, and on the other hand on numerical calculation of computer generated ...
Kreis T.
doaj   +1 more source

Watermarking and Encryption for Holographic Communication

open access: yesPhotonics, 2022
Holographic communication is a three-dimensional (3D) video communication technology based on computer-generated holograms (CGHs) which has the potential to give users a more realistic visual perception.
Zehao He, Kexuan Liu, Liangcai Cao
doaj   +1 more source

Computer Generated Holography [PDF]

open access: yesJournal of Optics, 1978
The article reviews the state of art of the computer generated holography. Sec. 2 deals with the various coding schemes to record both the amplitude and phase of the field at the hologram plane. Special emphasis is given to those coding schemes which are used for the generation of binary holograms.
openaire   +1 more source

Tailoring Large Asymmetric Laguerre–Gaussian Beam Array Using Computer-Generated Holography

open access: yesPhotonics, 2023
Laguerre–Gaussian beams are structured light beams with a donut-shaped symmetric intensity profile and a helical phase profile. The beam profile is defined by a quantized parameter known as the mode number which extends to infinity.
Sumit Kumar Singh   +5 more
doaj   +1 more source

Recent progress in computer-generated holography for three-dimensional scenes

open access: yesJournal of Information Display, 2016
Computer-generated holography (CGH) is a crucial technique in preparing contents for holographic three-dimensional displays. In this paper, the recent progress in the CGH techniques is reviewed, covering the point-cloud-, light-ray-field-, layer-, and ...
Jae-Hyeung Park
doaj   +1 more source

X‐ray magnetic circular dichroism

open access: yesMajor Reference Works, Page 508-515., 2022
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

Photorealistic Rapid Computer-Generated Holography Employing an Enhanced Path Tracing Technique With Sequence Generated Trial

open access: yesIEEE Photonics Journal, 2023
Fast holographic generation technology depends on the swift creation of computer-generated holograms (CGHs). Currently, the fast generation method of computer-generated holograms based on ray tracing is still based on non-physical ray tracing methods ...
Xindi Chen   +5 more
doaj   +1 more source

Wavelength Multiplexed Computer Generated Volume Holography [PDF]

open access: yesOptical Computing, 1993
We demonstrate the first experiment of multiple-storage of computer generated holograms (CGHs) in a volume holographic storage medium.
J, Rosen, M, Segev, A, Yariv
openaire   +2 more sources

Light People: Professor Liangcai Cao

open access: yesLight: Science & Applications, 2023
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
doaj   +1 more source

Computer-Generated Holography Methods for Data Page Reconstruction Using Phase-Only Medium

open access: yesApplied Sciences, 2023
Achievements in the field of high-speed spatial modulation electrooptic components provide the possibility to create perspective optical-digital diffractive systems for information storage and processing that outperform modern electronic counterparts by ...
Timur Z. Minikhanov   +4 more
doaj   +1 more source

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