Results 31 to 40 of about 5,671,364 (222)

Realistic Image Reconstruction with Multiplane Computer-Generated Holography [PDF]

open access: yes, 2022
Three-dimensional scenes reconstructed by Computer-Generated Holography (CGH) often have unintended ringing artifacts, especially within the boundaries of represented objects.
Akşit, K
core   +1 more source

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

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

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

Computer generated holography. Selected bibliography

open access: yes, 2022
This document contains abstracts and other bibliographic data of some of the most important papers about 'Holography' and in particular about 'Computer Generated Holography' (July 1989).
Doch, M., Ferri, L., Gewalt, M.
core   +1 more source

Multifocal co-plane metalens based on computer-generated holography for multiple visible wavelengths

open access: yesResults in Physics, 2020
Traditional optical components need to accumulate optical path to control the wavefront. To achieve a desired function, several components are cascaded resulting in optical systems that are bulky and costly.
Biqiao Huang   +6 more
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

Polarization Holographic 4D Phenotyping Reveals Nanoplastic Induced Dysfunction in Zooplankton. [PDF]

open access: yesAdv Sci (Weinh)
Contaminant‐induced dysfunction in complex aquatic organisms remains difficult to resolve across scales. Polarization Holographic Imaging Microscopy (PHIM) integrates polarization‐sensitive holography with computational volumetric reconstruction for label‐free phenotyping of zooplankton in natural seawater, revealing that nanoplastic stress drives ...
Li Y   +8 more
europepmc   +2 more sources

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

Interactive Holographic Display for Real-Time Drawing and Erasing of 3D Point-Cloud Images With a Fingertip

open access: yesIEEE Access, 2021
We demonstrate an interactive holographic display system for real-time drawing and erasing of 3D point-cloud images. This system detects the position of the observer's fingertip with a motion sensor, which it uses to calculate the complex amplitude ...
Mikito Takenaka   +3 more
doaj   +1 more source

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