Results 11 to 20 of about 2,754 (174)

Dynamic Holographic Display Based on Perovskite Nanocrystal Doped Liquid Crystal Film

open access: yesIEEE Photonics Journal, 2021
Holography can produce the most real three-dimensional (3D) image, and is considered as the ultimate 3D display technology. However, compared with other display technologies, it has not been practically available in video display so far due to low ...
Zhongen Wu   +5 more
doaj   +1 more source

Avoiding 3D Obstacles in Mixed Reality: Does It Differ from Negotiating Real Obstacles?

open access: yesSensors, 2020
Mixed-reality technologies are evolving rapidly, allowing for gradually more realistic interaction with digital content while moving freely in real-world environments.
Bert Coolen   +3 more
doaj   +1 more source

Structured Light Patterns Work Like a Hologram

open access: yesApplied Sciences, 2023
The subject of this investigation is light diffraction from a structure formed at the lateral projection of structured light on the surface of a 3D object. It is demonstrated that the patterns of vertically structured light fringes change their structure
Sergey Alexandrovich Shoydin   +1 more
doaj   +1 more source

Bibliometric analysis of holographic data storage literature

open access: yesРоссийский технологический журнал, 2023
Objectives. Snapshots of data can be stored in a holographic medium at varying depths. Data can be written via a spiral data channel in spinning holographic media in the form of circular disks like CDs or DVDs.
K. Kumar, R. Parameswaran
doaj   +1 more source

Super-Fast Refresh Holographic Display Based on Liquid Crystal Films Doped With Silver Nanoparticles

open access: yesIEEE Photonics Journal, 2019
Holography as a true three-dimensional (3-D) technique is thought to be the ultimate display technique. However, dynamic holographic materials still have problems such as slow refresh, high applied electrical field, etc., to be solved to realize video ...
Hongyue Gao   +9 more
doaj   +1 more source

Synthesis of holograms received by a communication channel [PDF]

open access: yesКомпьютерная оптика, 2020
A method for the synthesis of holograms that reconstruct a 3D image using two 2D images, including a topographic map of the surface of a 3D object and photographs of the texture of its surface obtained using coherent and incoherent radiation is proposed.
S.A. Shoydin
doaj   +1 more source

Compressive holographic video

open access: yesOptics Express, 2017
Compressed sensing has been discussed separately in spatial and temporal domains. Compressive holography has been introduced as a method that allows 3D tomographic reconstruction at different depths from a single 2D image. Coded exposure is a temporal compressed sensing method for high speed video acquisition.
Wang, Zihao   +6 more
openaire   +4 more sources

THUTOAH - The Holographic Universe Theory of Art History

open access: yesArtnodes, 2020
This text is an edit of the audio transcript of interviews with scientists John Ellis, Alessandra Gnecchi and Wolfgang Lerche from my video, The Holographic Universe Theory of Art History (THUTOAH).
Suzanne Treister
doaj   +1 more source

Experiment of Structural Geometric Morphology Monitoring for Bridges Using Holographic Visual Sensor

open access: yesSensors, 2020
To further improve the precision and efficiency of structural health monitoring technology and the theory of large-scale structures, full-field non-contact structural geometry morphology monitoring is expected to be a breakthrough technology in ...
Shuai Shao   +5 more
doaj   +1 more source

Static Structures in Leaky Mode Waveguides

open access: yesApplied Sciences, 2019
In this work, we suggest a new method of expanding the field of view in bottom-exit, leaky mode devices for transparent, monolithic, holographic, near-eye display.
Daniel Pettingill   +2 more
doaj   +1 more source

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