Results 11 to 20 of about 84,009 (270)

Intelligent interaction based on holographic personalized portal [PDF]

open access: yesInternational Journal of Crowd Science, 2017
Purpose – The purpose of this paper is to study the architecture of holographic personalized portal, user modeling, commodity modeling and intelligent interaction. Design/methodology/approach – In this paper, the authors propose crowd-science industrial
Yadong Huang   +3 more
doaj   +1 more source

Comprehensive deep learning model for 3D color holography

open access: yesScientific Reports, 2022
Holography is a vital tool used in various applications from microscopy, solar energy, imaging, display to information encryption. Generation of a holographic image and reconstruction of object/hologram information from a holographic image using the ...
Alim Yolalmaz, Emre Yüce
doaj   +1 more source

Review of computer-generated hologram algorithms for color dynamic holographic three-dimensional display

open access: yesLight: Science & Applications, 2022
Holographic three-dimensional display is an important display technique because it can provide all depth information of a real or virtual scene without any special eyewear.
Dapu Pi, Juan Liu, Yongtian Wang
doaj   +1 more source

Holographic teaching presence: participant experiences of interactive synchronous seminars delivered via holographic videoconferencing

open access: yesResearch in Learning Technology, 2020
This study seeks to identify potential advantages of using holographic videoconferencing to deliver seminars within higher education as compared to the use of alternative non-holographic videoconferencing.
Nai Li, David Lefevre
doaj   +1 more source

Holographic topological defects in a ring: role of diverse boundary conditions

open access: yesJournal of High Energy Physics, 2022
We investigate the formation of topological defects in the course of a dynamical phase transition with different boundary conditions in a ring from AdS/CFT correspondence.
Zhi-Hong Li   +2 more
doaj   +1 more source

Optimal Spatial Coherence of a Light-Emitting Diode in a Digital Holographic Display

open access: yesApplied Sciences, 2022
The coherence of a light source is a vital aspect regarding the image quality of holographic contents. Generally, the coherence of the light source is the reason for speckle noise in a holographic display, which degrades the image quality.
Sungjin Lim   +3 more
doaj   +1 more source

Cosmology vs. Holography [PDF]

open access: yes, 1999
The most radical version of the holographic principle asserts that all information about physical processes in the world can be stored on its surface. This formulation is at odds with inflationary cosmology, which implies that physical processes in our ...
A. Buonanno   +23 more
core   +2 more sources

Holographic complexity for time-dependent backgrounds

open access: yesPhysics Letters B, 2016
In this paper, we will analyze the holographic complexity for time-dependent asymptotically AdS geometries. We will first use a covariant zero mean curvature slicing of the time-dependent bulk geometries, and then use this co-dimension one spacelike ...
Davood Momeni   +3 more
doaj   +1 more source

Thermodynamic and holographic information dual to volume

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
In this paper, we will analyze the connection between the fidelity susceptibility, the holographic complexity and the thermodynamic volume. We will regularize the fidelity susceptibility and the holographic complexity by subtracting the contribution of ...
Davood Momeni   +5 more
doaj   +1 more source

From spacetime foam to holographic foam cosmology [PDF]

open access: yes, 2006
Due to quantum fluctuations, spacetime is foamy on small scales. For maximum spatial resolution of the geometry of spacetime, the holographic model of spacetime foam stipulates that the uncertainty or fluctuation of distance $l$ is given, on the average,
Ahluwalia   +51 more
core   +3 more sources

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