Results 21 to 30 of about 101,447 (298)

Compression Performance Analysis of Experimental Holographic Data Coding Systems

open access: yesSensors, 2023
It is challenging to find a proper way to compress computer-generated holography (CGH) data owing to their huge data requirements and characteristics. This study proposes CGH data coding systems with high-efficiency video coding (HEVC), three-dimensional
Tianyu Dong   +3 more
doaj   +1 more source

Holography and compactification [PDF]

open access: yesNuclear Physics B, 2000
11 pages, 1 ...
Herman Verlinde, Herman Verlinde
openaire   +6 more sources

Interstellar holography [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
The dynamic spectrum of a radio pulsar is an in-line digital hologram of the ionized interstellar medium. It has previously been demonstrated that such holograms permit image reconstruction, in the sense that one can determine an approximation to the complex electric field values as a function of Doppler shift and delay, but to date the quality of the ...
Walker, Mark A.   +3 more
openaire   +4 more sources

Thermodynamic holography [PDF]

open access: yesScientific Reports, 2015
AbstractThe holographic principle states that the information about a volume of a system is encoded on the boundary surface of the volume. Holography appears in many branches of physics, such as optics, electromagnetism, many-body physics, quantum gravity and string theory. Here we show that holography is also an underlying principle in thermodynamics,
Bo-Bo Wei, Zhan-Feng Jiang, Ren-Bao Liu
openaire   +3 more sources

Recent Advances in Imaging of Light Propagation with Light-in-Flight Recording by Holography

open access: yesUltrafast Science, 2023
In the last few decades, there have been several advances in ultrafast imaging of light propagation with light-in-flight recording by holography (LIF holography), which can capture light propagation as a motion picture with a single shot in principle ...
Tomoyoshi Inoue   +5 more
doaj   +1 more source

Holography in superspace [PDF]

open access: yesJournal of High Energy Physics, 2000
36 pages, LaTeX, references ...
Harlan Robins   +7 more
openaire   +6 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

An exact construction of codimension two holography

open access: yesJournal of High Energy Physics, 2021
Recently, a codimension two holography called wedge holography is proposed as a generalization of AdS/CFT. It is conjectured that a gravitational theory in d + 1 dimensional wedge spacetime is dual to a d − 1 dimensional CFT on the corner of the wedge ...
Rong-Xin Miao
doaj   +1 more source

Holography and cosmology [PDF]

open access: yesPhysics Letters B, 1999
We consider a recent generalisation by Bousso of an earlier holography proposal by Fischler and Susskind. We demonstrate that in general inhomogeneous universes such a proposal would involve extremely complicated - possibly fractal - light sheets. Furthermore, in general such a light sheet cannot be known a priori on the basis of theory and moreover ...
Reza Tavakol   +2 more
openaire   +5 more sources

Understanding Basics Holography: Review Principle and Recording Technique of Holography

open access: yesRisenologi, 2020
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
doaj   +1 more source

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