Results 41 to 50 of about 30,767 (187)

Progress in the Synthetic Holographic Stereogram Printing Technique

open access: yesApplied Sciences, 2018
The synthetic holographic stereogram printing technique can achieve a three-dimensional (3D) display of a scene. The development and research status of the synthetic holographic stereogram printing technique is introduced in this paper.
Jian Su   +5 more
doaj   +1 more source

Short-time Fourier transform laser Doppler holography [PDF]

open access: yes, 2013
We report a demonstration of laser Doppler holography at a sustained acquisition rate of 250 Hz on a 1 Megapixel complementary metal-oxide-semiconductor (CMOS) sensor array and image display at 10 Hz frame rate.
Atlan, Michael, Samson, Benjamin
core   +4 more sources

Binocular dynamic holographic floating image display

open access: yesOptics Express, 2021
This paper proposes a binocular holographic floating display. The device consists of two phase-modulation spatial light modulators (SLM) and a dihedral corner reflector array (DCRA) element. The conjugate images of the SLMs generated by the DCRA become the system’s exit pupils.
Wen-Kai Lin   +5 more
openaire   +2 more sources

Recent Advances and Applications of Holographic 3D Display

open access: yesResearch
Due to the importance of vision in human lives, 3-dimensional (3D) display has become a key and hot topic in the field of information research. With the advancement of computer science technology, holographic 3D display, capable of fully recording and ...
Qian Huang   +10 more
doaj   +1 more source

The Interactive Spatial Aesthetics between Holographic Display Technology and Dancing Body Language

open access: yesProceedings, 2022
The emergence of holographic stage art has made the concrete space of the dance theater fragmented, the virtuality and multiplicity place the dancers’ performances in a kind of phantom space beyond the object.
Xiaofang Liu
doaj   +1 more source

Noise and aliases in off-axis and phase-shifting holography [PDF]

open access: yes, 2008
We have compared the respective efficiencies of off-axis and phase-shifting holography in terms of noise and aliases removal. The comparison is made by analyzing holograms of an USAF target backlit with laser illumination, recorded with a charge-coupled ...
Ansari   +26 more
core   +2 more sources

Holographic turbulence

open access: yes, 2013
We construct turbulent black holes in asymptotically AdS_4 spacetime by numerically solving Einstein equations. Both the dual holographic fluid and bulk geometry display signatures of an inverse cascade with the bulk geometry being well approximated by ...
Adams, Allan   +2 more
core   +1 more source

A dynamic holographic modelling method of digital twin scenes for bridge construction

open access: yesInternational Journal of Digital Earth, 2023
Holographic projection technology can provide a more intuitive and efficient visualization effect for a digital twin bridge construction scene. However, pre-rendering methods in the existing research work are usually used to implement holographic ...
Jianlin Wu   +10 more
doaj   +1 more source

Expansion of Image Space in Enhanced-NA Fresnel Holographic Display

open access: yesApplied Sciences, 2022
The enhanced-NA Fresnel hologram reconstructs a holographic image at a viewing angle larger than the diffraction angle of a hologram pixel. The image space is limited by the bandwidth of a digital hologram.
Byung Gyu Chae
doaj   +1 more source

Optimal read/write memory system components [PDF]

open access: yes, 1972
Two holographic data storage and display systems, voltage gradient ionization system, and linear strain manipulation system are discussed in terms of creating fast, high bit density, storage device.
Klinger, D., Kozma, A., Vander Lugt, A.
core   +1 more source

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