Results 51 to 60 of about 360,174 (367)

Suitability Analysis of Holographic vs Light Field and 2D Displays for Subjective Quality Assessment of Fourier Holograms [PDF]

open access: yesOptics Express Vol. 28, Issue 24, pp. 37069-37091 (2020), 2019
Visual quality assessment of digital holograms is facing many challenges. Main difficulties are related to the limited spatial resolution and angular field of view of holographic displays in combination with the complexity of steering and operating them for such tasks.
arxiv   +1 more source

A head-mounted three dimensional display [PDF]

open access: yesProceedings of the December 9-11, 1968, fall joint computer conference, part I on - AFIPS '68 (Fall, part I), 1968
The fundamental idea behind the three-dimensional display is to present the user with a perspective image which changes as he moves. The retinal image of the real objects which we see is, after all, only two-dimensional. Thus if we can place suitable two-dimensional images on the observer's retinas, we can create the illusion that he is seeing a three ...
openaire   +3 more sources

Evaluation of Colorimetric Characteristics of Head-Mounted Displays [PDF]

open access: yes, 2016
In order to determine if four HMD offer characteristics that are sufficient for applications that require precise control of colors displayed, we use a method inspired by two tests extensively used for screening of deficiencies in color vision: the Farnsworth Munsell D-15 and the Lanthony test, which are both based on the arrangement of fifteen color ...
Benkhaled, Imad   +3 more
openaire   +4 more sources

Content Destabilization for Head-Mounted Displays [PDF]

open access: yesProceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015
With recent progress in display technology, visual see-through head-mounted displays are beginning to enter our everyday lives. Especially in cars they may replace head-up displays, as they can theoretically perfectly imitate them but are more flexible to use.
Sophia Cook, Andreas Butz, Felix Lauber
openaire   +1 more source

Head Mounted Display by Integration of Phase-Conjugate Material [PDF]

open access: yes, 2006
This invention has incorporated projective optics and phase conjugate material thus eliminating the requisite use of an external phase conjugate material to provide a see-through head mounted projective display.
Ha, Yonggang   +2 more
core   +4 more sources

Development and Calibration of an Eye-Tracking Fixation Identification Algorithm for Immersive Virtual Reality

open access: yesSensors, 2020
Fixation identification is an essential task in the extraction of relevant information from gaze patterns; various algorithms are used in the identification process.
Jose Llanes-Jurado   +3 more
doaj   +1 more source

A Novel Anatomy Education Method Using a Spatial Reality Display Capable of Stereoscopic Imaging with the Naked Eye

open access: yesApplied Sciences, 2021
Several efforts have been made to use virtual reality (VR) and augmented reality (AR) for medical and dental education and surgical support. The current methods still require users to wear devices such as a head-mounted display (HMD) and smart glasses ...
Tomoki Itamiya   +7 more
doaj   +1 more source

The AR-Rift 2 Prototype [PDF]

open access: yes, 2017
Video see-through augmented reality (VSAR) is an effective way of combing real and virtual scenes for head-mounted human computer interfaces. In this paper we present the AR-Rift 2 system, a cost-effective prototype VSAR system based around the Oculus ...
Adipradana, YW, Friston, S, Steed, A
core   +1 more source

How Do eHMIs Affect Pedestrians' Crossing Behavior? A Study Using a Head-Mounted Display Combined with a Motion Suit

open access: yesInf., 2019
In future trac, automated vehicles may be equipped with external human-machine interfaces (eHMIs) that can communicate with pedestrians. Previous research suggests that, during first encounters, pedestrians regard text-based eHMIs as clearer than light ...
L. Kooijman, R. Happee, J. D. Winter
semanticscholar   +1 more source

Effects of Depth Layer Switching between an Optical See-Through Head-Mounted Display and a Body-Proximate Display [PDF]

open access: yesSymposium on Spatial User Interaction, 2019
Optical see-through head-mounted displays (OST HMDs) typically display virtual content at a fixed focal distance while users need to integrate this information with real-world information at different depth layers.
Anna Eiberger   +4 more
semanticscholar   +1 more source

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