Results 41 to 50 of about 2,543,350 (264)
The killifish visual system as an in vivo model to study brain aging and rejuvenation
Worldwide, people are getting older, and this prolonged lifespan unfortunately also results in an increased prevalence of age-related neurodegenerative diseases, contributing to a diminished life quality of elderly.
Sophie Vanhunsel +8 more
semanticscholar +1 more source
To objectively quantify the level of visual interference induced by lasers, we developed a biomimetic optical system designed to emulate human vision. This system is based on an optical model of the eye and synthetic imaging principles, allowing it to ...
Jin Niu +3 more
doaj +1 more source
Intraocular Telescopic System Design: Optical and Visual Simulation in a Human Eye Model
Purpose. To design an intraocular telescopic system (ITS) for magnifying retinal image and to simulate its optical and visual performance after implantation in a human eye model. Methods.
Georgios Zoulinakis +1 more
doaj +1 more source
The visual system of zebrafish and its use to model human ocular Diseases [PDF]
AbstractFree swimming zebrafish larvae depend mainly on their sense of vision to evade predation and to catch prey. Hence, there is strong selective pressure on the fast maturation of visual function and indeed the visual system already supports a number of visually driven behaviors in the newly hatched larvae.
Stephan C.F. Neuhauss +3 more
openaire +3 more sources
A Tele-Operated Display With a Predictive Display Algorithm [PDF]
Tele-operated display systems with head mounted displays (HMD) are becoming popular as visual feedback systems for tele-operation systems. However, the users are suffered from time-varying bidirectional delays caused by the latency and limited bandwidth ...
Bae, Joonbum +2 more
core +1 more source
COLOR SEGMENTATION OF MGG COLORED CYTOLOGICAL IMAGES USING NON LINEAR OPPONENT COLOR SPACES
This paper presents a color image segmentation method for the quantification of viable cells from samples obtained after cytocentrifugation process and May Grunwald Giemsa (MGG) coloration and then observed by optical microscopy.
Hélène Gouinaud, Lara Leclerc
doaj +1 more source
Electrophysiological model of human temporal contrast sensitivity based on SSVEP
The present study aims to connect the psychophysical research on the human visual perception of flicker with the neurophysiological research on steady-state visual evoked potentials (SSVEPs) in the context of their application needs and current ...
Tsvetomira Tsoneva +4 more
doaj +1 more source
A Visual Human-Computer Interaction System Based on Hybrid Visual Model
The traditional human-computer interaction is mainly through the mouse, keyboard, remote control, and other peripheral equipment electromagnetic signal transmission. This paper aims to build a visual human-computer interaction system through a series of deep learning and machine vision models, so that people can achieve complete human-computer ...
Ziyi Ke +3 more
openaire +1 more source
A Bayesian approach to the aperture problem of 3D motion perception [PDF]
We suggest a geometric-statistical approach that can be ap- plied to the 3D aperture problem of motion perception. In simulations and psychophysical experiments we study per- ceived 3D motion direction in a binocular viewing geometry by ...
Heron, S. +3 more
core +1 more source
Biological motion perception is integral not only to survival but also to the social life of human beings. Identifying the underlying mechanisms and their associated neurobiological substrates has been a matter of investigation and debate for some time ...
Khashayar Misaghian +2 more
doaj +1 more source

