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]
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]
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]
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]
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]
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
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
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
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
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]
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