Results 11 to 20 of about 1,985,754 (220)

High Resolution Multiview Holographic Display Based on the Holographic Optical Element [PDF]

open access: yesMicromachines, 2023
Limited by the low space-bandwidth product of the spatial light modulator (SLM), it is difficult to realize multiview holographic three-dimensional (3D) display.
Xiujuan Qin   +7 more
doaj   +2 more sources

Towards a modular and scalable holographic display [PDF]

open access: yesLight: Science & Applications, 2022
Holographic three-dimensional (3D) display can be made very large using a modular system that allows seamless spatial tiling of multiple coarse integral holographic images.
Pierre-Alexandre Blanche
doaj   +2 more sources

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   +2 more sources

Development of Real-Time Hand Gesture Recognition for Tabletop Holographic Display Interaction Using Azure Kinect. [PDF]

open access: yesSensors (Basel), 2020
The use of human gesturing to interact with devices such as computers or smartphones has presented several problems. This form of interaction relies on gesture interaction technology such as Leap Motion from Leap Motion, Inc, which enables humans to use ...
Lee C   +5 more
europepmc   +2 more sources

Color liquid crystal grating based color holographic 3D display system with large viewing angle

open access: yesLight: Science & Applications
Holographic 3D display is highly desirable for numerous applications ranging from medical treatments to military affairs. However, it is challenging to simultaneously achieve large viewing angle and high-fidelity color reconstruction due to the ...
Di Wang   +8 more
doaj   +2 more sources

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   +2 more sources

Ultrathin wide-angle large-area digital 3D holographic display using a non-periodic photon sieve. [PDF]

open access: yesNat Commun, 2019
Holographic displays can provide a 3D visual experience to multiple users without requiring special glasses. By precisely tailoring light fields, holographic displays could resemble realistic 3D scenes with full motion parallax and continuous depth cues.
Park J, Lee K, Park Y.
europepmc   +2 more sources

Metasurface-Based Holographic Display With All-Dielectric Meta-Axilens

open access: yesIEEE Photonics Journal, 2021
In a classical metasurface-based holographic display system, a clear holographic reconstruction image can be obtained only in the back-focal-plane of the lens. However, when the receiving plane deviates from the focal plane, the reconstructed holographic
Chuan Shen   +4 more
doaj   +2 more sources

Large viewing angle holographic 3D display system based on maximum diffraction modulation

open access: yesLight: Advanced Manufacturing, 2023
An ideal holographic 3D display should have the characteristics of large viewing angle, full color, and low speckle noise. However, the viewing angle of the holographic 3D display is usually limited by existing strategies, which vastly hinders its ...
Di Wang   +7 more
doaj   +2 more sources

Speckle Noise Suppression Algorithm of Holographic Display Based on Spatial Light Modulator (Invited) [PDF]

open access: goldFrontiers in Photonics, 2022
Holography has emerged as one of the most attractive three-dimensional display technologies. With the technological development of computer science and coherent light source, the computer-generated holography has been applied in many fields. However, the
Nan-Nan Li   +4 more
semanticscholar   +2 more sources

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