Results 11 to 20 of about 19,687 (248)

A Combined Method for an Exhaustive Investigation of the Anidolic Ceiling Effect on Improving Indoor Office Daylight Quality: an Approach Based on HDR Photography and Subjective Evaluations

open access: yesJournal of Daylighting, 2021
Lighting quality in office environments is a broad concept that must be taken into account in the design stage to deliver comfortable spaces to reduce workers' stress. Indeed, daylight should be sufficient to perform visual tasks while avoiding excessive
Safa Daich   +3 more
doaj   +1 more source

Glare quantification in Chinese museum exhibition halls based on visual field luminance distribution

open access: yesDevelopments in the Built Environment, 2023
Museum exhibition halls are one of the most visually demanding buildings. However, unique lighting methods, luminance contrast, display cabinet reflections lead to complex spatial luminance distribution and intense glare, thus seriously affecting the ...
Rui Dang   +4 more
doaj   +1 more source

Proposing a Method Reducing UGR Calculations for LED Luminaires with Diffusers in Indoor Applications

open access: yesApplied Sciences, 2022
This paper studies discomfort glare in indoor LED lighting systems and proposes a method reducing UGR calculations. There are several methods for expressing discomfort glare, among which the unified glare rating (UGR) method is one of the most popular ...
Reza Abbasinejad, Dariusz Kacprzak
doaj   +1 more source

Eye movement and pupil size constriction under discomfort glare. [PDF]

open access: yes, 2015
PURPOSE: Involuntary physiological responses offer an alternative means to psychophysical procedures for objectively evaluating discomfort glare. This study examined eye movement and pupil size responses to glare discomfort using new approaches to ...
Fotios, S.   +5 more
core   +1 more source

Discomfort luminance level of head-mounted displays depending on the adapting luminance [PDF]

open access: yes, 2020
The Images in an immersive head-mounted display (HMD) for virtual reality provide the sole source for visual adaptation. Thus, significant, near-instantaneous increases in luminance while viewing an HMD can result in visual discomfort.
Ha, Hyeyoung   +3 more
core   +1 more source

Evaluation of discomfort glare in the 50+ elderly: experimental study

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2014
Objectives: The aim of the study was to analyze discomfort glare sensation in subjects aged 50 years and more in comparison with younger subjects (i.e. younger than 35 years of age).
Agnieszka Wolska, Dariusz Sawicki
doaj   +1 more source

Daylighting Assessment of a Heritage Place of Instruction and Office Building in Alice, South Africa

open access: yesBuildings, 2023
Mitigation of post-occupancy building energy consumption has resulted in the change of building design to utilise ambient weather factors for indoor thermal conditioning and lighting.
Ochuko K. Overen   +2 more
doaj   +1 more source

Impact of Different Shading Devices on Daylight Performance and Visual Comfort of A Four Opening Sides' Reading Room In Rasht

open access: yesJournal of Daylighting, 2022
Daylighting has become an essential feature in libraries since it can boost productivity, well-being, and energy savings. It is crucial to prevent discomfort glare irritation while maintaining the quality of view, and daylight demands.
Banafsheh Dabaj   +2 more
doaj   +1 more source

DISCOMFORT GLARE FROM DAYLIGHTING: INFLUENCE OF CULTURE ON DISCOMFORT GLARE PERCEPETION

open access: yesPROCEEDINGS OF THE CONFERENCE AT THE CIE MIDTERM MEETING 2017 23 – 25 OCTOBER 2017, JEJU, REPUBLIC OF KOREA, 2018
In a context where lighting standards are developed based on glare indices, no study has ever investigated that these indices could be used analogously for subjects having different cultures and living in different climates. The wide variability existing between individuals’ discomfort glare perceptions suggests, however, that some of the factors ...
Pierson, Clotilde   +4 more
openaire   +3 more sources

Discomfort glare evaluation: the influence of anchor bias in luminance adjustments [PDF]

open access: yes, 2017
Luminance adjustment is a procedure commonly used to evaluate discomfort glare and the results from adjustment experiments form the basis of some recommendations for limiting its occurrence. There are, however, strong reasons to expect that settings made
Altomonte, Sergio   +2 more
core   +1 more source

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