Results 31 to 40 of about 1,015,150 (276)

Holographic Sampling Display Based on Metagratings

open access: yesiScience, 2020
Summary: Glasses-free three-dimensional (3D) display is considered as a potential disruptive technology for display. The issue of visual fatigue, mainly caused by the inaccurate phase reconstruction in terms of image crosstalk, as well as vergence and ...
Wenqiang Wan   +8 more
doaj   +1 more source

MeshPipe: a Python-based tool for easy automation and demonstration of geometry processing pipelines [PDF]

open access: yes, 2020
The popularization of inexpensive 3D scanning, 3D printing, 3D publishing and AR/VR display technologies have renewed the interest in open-source tools providing the geometry processing algorithms required to clean, repair, enrich, optimize and modify ...
Andújar Gran, Carlos Antonio   +2 more
core   +1 more source

Dynamic Holographic Display Based on Perovskite Nanocrystal Doped Liquid Crystal Film

open access: yesIEEE Photonics Journal, 2021
Holography can produce the most real three-dimensional (3D) image, and is considered as the ultimate 3D display technology. However, compared with other display technologies, it has not been practically available in video display so far due to low ...
Zhongen Wu   +5 more
doaj   +1 more source

Full-chain modeling and performance analysis of integral imaging three-dimensional display system

open access: yesJournal of the European Optical Society-Rapid Publications, 2020
The full-chain system performance characterization is very important for the optimization design of an integral imaging three-dimensional (3D) display system.
Ying Yuan   +5 more
doaj   +1 more source

3D Camouflaging Object using RGB-D Sensors

open access: yes, 2017
This paper proposes a new optical camouflage system that uses RGB-D cameras, for acquiring point cloud of background scene, and tracking observers eyes.
Eshrah, Islam A.   +2 more
core   +1 more source

Recent Progress in True 3D Display Technologies Based on Liquid Crystal Devices

open access: yesCrystals, 2023
In recent years, the emergence of virtual reality (VR) and augmented reality (AR) has revolutionized the way we interact with the world, leading to significant advancements in 3D display technology.
Shuxin Liu, Yan Li, Yikai Su
doaj   +1 more source

3D-Imaging Endoscopy Through Electronic Focusing

open access: yesIEEE Photonics Journal
Conventional endoscopic systems provide two-dimensional images of three-dimensional structures. Real depth information is lost in these systems. Therefore, depth perception relies uniquely on monocular cues, such as occlusions, shadows or motion parallax.
Ines Nohales   +4 more
doaj   +1 more source

Morphing a Stereogram into Hologram

open access: yes, 2019
This paper develops a simple and fast method to reconstruct reality from stereoscopic images. We bring together ideas from robust optical flow techniques, morphing deformations and lightfield 3D rendering in order to create unsupervised multiview images ...
Canessa, Enrique, Tenze, Livio
core   +1 more source

Levitate: Interaction with Floating Particle Displays [PDF]

open access: yes, 2017
This demonstration showcases the current state of the art for the levitating particle display from the Levitate Project. In this demonstration, we show a new type of display consisting of floating voxels, small levitating particles that can be positioned
Brewster, Stephen   +2 more
core   +1 more source

Metalens Eyepiece for 3D Holographic Near-Eye Display

open access: yesNanomaterials, 2021
Near-eye display (NED) systems for virtual reality (VR) and augmented reality (AR) have been rapidly developing; however, the widespread use of VR/AR devices is hindered by the bulky refractive and diffractive elements in the complicated optical system ...
Chang Wang   +6 more
doaj   +1 more source

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