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Large-scale metagrating complex-based light field 3D display with space-variant resolution for non-uniform distribution of information and energy [PDF]

open access: yesNanophotonics, 2023
Glasses-free three-dimensional (3D) display has attracted wide interest for providing stereoscopic virtual contents with depth cues. However, how to achieve high spatial and angular resolution while keeping ultrawide field of view (FOV) remains a ...
Hua Jianyu   +4 more
doaj   +2 more sources

Content-Aware Eye Tracking for Autostereoscopic 3D Display [PDF]

open access: yesSensors, 2020
This study develops an eye tracking method for autostereoscopic three-dimensional (3D) display systems for use in various environments. The eye tracking-based autostereoscopic 3D display provides low crosstalk and high-resolution 3D image experience ...
Dongwoo Kang, Jingu Heo
doaj   +2 more sources

Viewing-Angle-Enhanced and Dual-View Compatible Integral Imaging 3D Display Based on a Dual Pinhole Array [PDF]

open access: yesMicromachines
Conventional integral imaging (InIm) three-dimensional (3D) display has the defect of a small viewing angle and usually presents a single 3D image. In this paper, we propose a viewing-angle-enhanced and dual-view compatible InIm 3D display system.
Hui Deng   +3 more
doaj   +2 more sources

Hidden screen 3D display

open access: yesResults in Engineering
Three-dimensional (3D) displays offer the capability to generate lifelike stereoscopic imagery. A defining attribute differentiating 3D from conventional two-dimensional (2D) displays is image authenticity.
Xue Min Sheng   +6 more
doaj   +2 more sources

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

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

Handheld and Cost-Effective Fourier Lightfield Microscope

open access: yesSensors, 2022
In this work, the design, building, and testing of the most portable, easy-to-build, robust, handheld, and cost-effective Fourier Lightfield Microscope (FLMic) to date is reported.
Laura Galdon   +6 more
doaj   +1 more source

The Lightfield Microscope Eyepiece

open access: yesSensors, 2021
Lightfield microscopy has raised growing interest in the last few years. Its ability to get three-dimensional information about the sample in a single shot makes it suitable for many applications in which time resolution is fundamental.
Nicolò Incardona   +4 more
doaj   +1 more source

Machine Learning-Based View Synthesis in Fourier Lightfield Microscopy

open access: yesSensors, 2022
Current interest in Fourier lightfield microscopy is increasing, due to its ability to acquire 3D images of thick dynamic samples. This technique is based on simultaneously capturing, in a single shot, and with a monocular setup, a number of orthographic
Julen Rostan   +4 more
doaj   +1 more source

Metasurfaces for near-eye display applications

open access: yesOpto-Electronic Science, 2023
Virtual reality (VR) and augmented reality (AR) are revolutionizing our lives. Near-eye displays are crucial technologies for VR and AR. Despite the rapid advances in near-eye display technologies, there are still challenges such as large field of view ...
Yan Li   +5 more
doaj   +1 more source

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   +1 more source

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