Results 1 to 10 of about 25,724 (74)

Unsupervised Eyeglasses Removal in the Wild [PDF]

open access: yesIEEE Transactions on Cybernetics, 2021
Eyeglasses removal is challenging in removing different kinds of eyeglasses, e.g., rimless glasses, full-rim glasses and sunglasses, and recovering appropriate eyes. Due to the large visual variants, the conventional methods lack scalability. Most existing works focus on the frontal face images in the controlled environment, such as the laboratory, and
Bingwen Hu   +4 more
openaire   +4 more sources

Short-Wavelength Light-Blocking Eyeglasses Attenuate Symptoms of Eye Fatigue [PDF]

open access: yes, 2016
Purpose: The purpose of this study was to determine whether subjects who wear short wavelength–blocking eyeglasses during computer tasks exhibit less visual fatigue and report fewer symptoms of visual discomfort than subjects wearing eyeglasses with ...
Apte, Rajendra S   +3 more
core   +4 more sources

The eyeglass reversal [PDF]

open access: yesAttention, Perception, & Psychophysics, 2011
Some figures, such as the Necker cube, are spontaneously reversible between alternative percepts. Before learning those skilled reversals, how do people achieve reversals for the very first time? It has been known that, in the case of a first reversal, people can be expected to see the reversal when given specific information about how the figures are ...
openaire   +3 more sources

Eyeglasses and the Microscope [PDF]

open access: yesNature, 1928
WITH reference to T. H. T.'s suggestion (NATURE, Jan. 28, p. 137) for dealing with eyeglasses while using the microscope, I find it quite sufficient to remove the cap from the eyepiece of the microscope; this allows the eye to approach to the right distance and at the same time keep the vision corrected for astigmatism.
openaire   +1 more source

Eyeglasses [PDF]

open access: yes, 1950
Aluminum glasses with bifocal lenses, silver etched floral frames, marked on arms: Art Craft 4 1/4, 5 1/2, Alum, USA Marked on nosepiece: Art Craft 22nm 1/10 12x6F. Personal Artifacts; Personal Gearhttps://scholarsjunction.msstate.edu/msugm-historic-

core   +4 more sources

Spectacles versus Eyeglasses [PDF]

open access: yesAmerican Journal of Ophthalmology, 1922
n ...
openaire   +3 more sources

SAFETY GLASSES TO AID ATTENTION FOCUS [PDF]

open access: yes, 2023
Methods, devices, and systems for aiding attention focus are described herein. In one aspect, a method can include receiving, from a sensor of a pair of eyeglasses, status information corresponding to a user of the pair of eyeglasses; determining, from ...

core   +1 more source

Blue-light filtering spectacle lenses for visual performance, sleep, and macular health in adults [PDF]

open access: yes, 2019
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To assess whether blue-light filtering spectacle lenses impart effects on visual function, provide protection to the macula, or both.
Busija, L.   +4 more
core   +1 more source

Early Prints Depicting Eyeglasses [PDF]

open access: yesArchives of Ophthalmology, 2002
Much of the history of eyeglasses has been gleaned from studies of paintings and prints that illustrate them. A few prints from the first century of printing include spectacles and are reproduced in this article. In addition to showing their form and method of use, these prints also illustrate their symbolic value.
John Dreyfus, Charles E. Letocha
openaire   +2 more sources

Learning Compositional Visual Concepts with Mutual Consistency

open access: yes, 2018
Compositionality of semantic concepts in image synthesis and analysis is appealing as it can help in decomposing known and generatively recomposing unknown data. For instance, we may learn concepts of changing illumination, geometry or albedo of a scene,
Doerschuk, Peter C.   +5 more
core   +1 more source

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