Results 11 to 20 of about 3,296 (246)

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   +3 more sources

A Fast Computer-Generated Holographic Method for VR and AR Near-Eye 3D Display

open access: yesApplied Sciences, 2019
A fast computer-generated holographic method with multiple projection images for a near-eye VR (Virtual Reality) and AR (Augmented Reality) 3D display is proposed.
Xin Yang, HongBo Zhang, Qiong-Hua Wang
doaj   +2 more sources

Optical See-through 2D/3D Compatible Display Using Variable-Focus Lens and Multiplexed Holographic Optical Elements

open access: yesPhotonics, 2021
An optical see-through two-dimensional (2D)/three-dimensional (3D) compatible display using variable-focus lens and multiplexed holographic optical elements (MHOE) is presented. It mainly consists of a MHOE, a variable-focus lens and a projection display
Qinglin Ji   +5 more
doaj   +2 more sources

Near-Eye Holographic 3D Display and Advanced Amplitude-Modulating Encoding Scheme for Extended Reality

open access: yesApplied Sciences, 2023
Electronic holographic displays can reconstruct the optical wavefront of object light, exhibiting the most realistic three-dimensional (3D) images, in contrast to conventional stereoscopic displays. In this paper, we propose a novel, near-eye holographic
Hyoung Lee   +4 more
doaj   +2 more sources

Crosstalk Suppressed 3D Light Field Display Based on an Optimized Holographic Function Screen

open access: yesMicromachines, 2022
A holographic function screen (HFS) can recompose the wavefront and re-modulate the light-field distribution from a three-dimensional (3D) light field display (LFD) system. However, the spread function of existing HFSs does not particularly suit integral
Hui Zhang   +6 more
doaj   +2 more sources

Dual-View Integral Imaging 3D Display Based on Multiplexed Lens-Array Holographic Optical Element

open access: yesApplied Sciences, 2019
We propose a dual-view integral imaging 3D display based on a multiplexed lens-array holographic optical element (MHOE). A MHOE is a volume holographic optical element obtained by multiplexing technology, which can be used for dual-view integral imaging ...
Hanle Zhang   +4 more
doaj   +2 more sources

Integral imaging based 3D display of holographic data

open access: yesOptics Express, 2012
We propose a method and present applications of this method that converts a diffraction pattern into an elemental image set in order to display them on an integral imaging based display setup. We generate elemental images based on diffraction calculations as an alternative to commonly used ray tracing methods. Ray tracing methods do not accommodate the
Yöntem, A.Ö., Onural L.
openaire   +6 more sources

Evaluation of a Holographic 3D Display

open access: yes, 2010
An autostereoscopic display based on a Holographic Optical Element(HOE) presents new opportunities for faithful 3D displaying but also presents potential new problems, such as: accuracy of 3D objects, interactivity and user perception. In this evaluation, which is the first of its kind for this type of display, I have explored and tested methods and ...
Björk, Jim
openaire   +2 more sources

High-Quality Holographic 3D Display System Based on Virtual Splicing of Spatial Light Modulator

open access: yes, 2022
Holographic 3D display technology is a kind of naked-eye 3D display technology that can realize the undifferentiated fusion of the virtual reconstructed image and real scene without causing visual fatigue in viewers.
Yi-Wei Zheng (14246125)   +5 more
core   +5 more sources

Field of View Enhancement of Dynamic Holographic Displays Using Algorithms, Devices, and Systems: A Review

open access: yesEngineering Proceedings, 2023
Holography is a prominent 3D display approach as it offers a realistic 3D display without the need for special glasses. Due to advancements in computation power and optoelectronic technology, holographic displays have emerged as widely appreciated ...
Monika Rani   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy