Results 71 to 80 of about 57,707 (253)

Displaying text using head-mounted displays

open access: yes, 2021
Lesen ist eine grundlegende Aktivität, um Informationen sowohl in der realen als auch in der digitalen Welt aufzunehmen. Obwohl digitale Text allgegenwärtig und über verschiedene Geräte zugänglich ist, müssen für eine effiziente Anzeige von Text auf Head-Mounted Displays (HMDs) einige Herausforderungen untersucht werden.
openaire   +4 more sources

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Occlusion-capable Head-mounted Display

open access: yesProceedings of the 7th International Conference on Photonics, Optics and Laser Technology, 2019
Head-mounted display (HMD) is regarded as one of the most popular device for providing three-dimensional (3D) contents in virtual reality (VR) or augmented reality (AR). Technologies on HMD have been deeply studied because it has a potential to make the people enjoy 3D contents. In this paper, we propose the application for digital micro-mirror device (
Kwangsoo Kim, Daerak Heo, Joonku Hahn
openaire   +1 more source

Field‐Programmed Anisotropy in Magneto‐Piezoelectric Composites for Material‐Encoded Mechanoperception

open access: yesAdvanced Materials, EarlyView.
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim   +9 more
wiley   +1 more source

Augmented Reality Visualization and Navigation Operationalized in Biopsy of Indeterminate Splenic Mass

open access: yesClinical Case Reports
This case report describes the successful use of an augmented reality (AR) guidance system (XR90, MediView XR Inc., Cleveland Ohio) to assist in the percutaneous biopsy of a splenic mass performed in a minor procedure room.
Alexander S. Misono
doaj   +1 more source

De Novo Autogenic Engineered Living Functional Materials

open access: yesAdvanced Materials, EarlyView.
A versatile platform for de novo autogenic engineered living materials is presented, leveraging protein mining, computational modeling, and synthetic biology. By reprogramming the Escherichia coli curli machinery with β‐solenoid proteins from non‐model bacteria, macroscopic biomaterials with enhanced mechanical properties, UV‐C irradiation protection ...
Hoda M. Hammad   +9 more
wiley   +1 more source

High‐Performance Bio‐Glue From the Berries of a Parasitic Plant

open access: yesAdvanced Materials, EarlyView.
We report a fully bio‐based adhesive derived primarily from a (poly)saccharide extract obtained from the berries of the hemi‐parasitic plant mistletoe (Viscum album), supplemented with tannic and malic acid without any further chemical functionalization.
Ufuk Gürer   +8 more
wiley   +1 more source

Head-Mounted Display Screens: A (De)Construction of Sense-Certainty?

open access: yesMediaTropes, 2016
This essay addresses the philosophical and epistemological aspects of spatialization of the field of vision as manifested in two of the most cutting-edge innovations in the field of head-mounted displays (HMDs): Birdly and EyeSect. The notion of space in
Michael Friedman
doaj  

Photosensor-Based Latency Measurement System for Head-Mounted Displays

open access: yesSensors, 2017
In this paper, a photosensor-based latency measurement system for head-mounted displays (HMDs) is proposed. The motion-to-photon latency is the greatest reason for motion sickness and dizziness felt by users when wearing an HMD system.
Min-Woo Seo   +5 more
doaj   +1 more source

Optical Design for a Head-Mounted Display

open access: yesPresence: Teleoperators and Virtual Environments, 1993
This paper presents a design concept for a head-mounted display, incorporating color stereo vision using commercial LCDs and our own optical relay design. The focus here is on the optical system design, which must meet specifications for a wide field of view, size and cost constraints, and aberration minimization based on human factors.
Jiantao Ma   +2 more
openaire   +2 more sources

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