Results 91 to 100 of about 86,691 (253)

Wavefront Coding for Accommodation-Invariant Near-Eye Displays

open access: yesCoRR
We present a new computational near-eye display method that addresses the vergence-accommodation conflict problem in stereoscopic displays through accommodation-invariance. Our system integrates a refractive lens eyepiece with a novel wavefront coding diffractive optical element, operating in tandem with a pre-processing convolutional neural network ...
Ugur Akpinar   +5 more
openaire   +2 more sources

Comparison between LED and LD as a light source for near-eye holographic display

open access: yes, 2018
In this paper, we analyze the image quality reconstructed by holographic display depending on spatial coherency and temporal coherency of the light source in holographic display system.
Byoungho Lee   +5 more
core   +1 more source

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

Super Multi-View Near-Eye Display Using Pinhole Arrays of Timing-Polarizing Characteristics

open access: yes
Among the various indicators of near-eye display devices, a compact form factor is crucial for the viewing experience of users but also a difficult goal to achieve.
Lilin Liu, Ruitao Liao, Dongdong Teng
core   +1 more source

Stars in their eyes: What eye-tracking reveal about multimedia perceptual quality

open access: yes, 2004
Perceptual multimedia quality is of paramount importance to the continued take-up and proliferation of multimedia applications: users will not use and pay for applications if they are perceived to be of low quality.
Gulliver, Stephen R.   +3 more
core   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Foveated near-eye display for mixed reality using liquid crystal photonics. [PDF]

open access: yesSci Rep, 2020
Lee S   +6 more
europepmc   +1 more source

High-dynamic-range Foveated Near-eye Display System

open access: yes, 2019
Wearable near-eye display has found widespread applications in education, gaming, entertainment, engineering, military training, and healthcare, just to name a few. However, the visual experience provided by current near-eye displays still falls short to
Tan, Guanjun
core  

Compact volumetric see-through near-eye display

open access: yes, 2023
Near-eye displays (NEDs) are devices placed in the vicinity of a person’s visual field to facilitate the implementation of augmented reality (AR), by conveying visual information such as virtual images.
Park, Hongbae Sam
core  

Home - About - Disclaimer - Privacy