Results 11 to 20 of about 60,818 (316)

Luminance contrast provides metric depth information [PDF]

open access: yes, 2023
The perception of depth from retinal images depends on information from multiple visual cues. One potential depth cue is the statistical relationship between luminance and distance; darker points in a local region of an image tend to be farther away than
Hibbard, Paul B.   +7 more
core   +1 more source

Display characteristics and their impact on digital pathology: A current review of pathologists' future “microscope”

open access: yesJournal of Pathology Informatics, 2020
Digital displays (monitors) are an indispensable component of a pathologists' daily workflow, from writing reports, viewing whole-slide images, or browsing the Internet.
Jacob T Abel   +9 more
doaj   +1 more source

Luminance-Corrected 3D Point Clouds for Road and Street Environments

open access: yesRemote Sensing, 2015
A novel approach to evaluating night-time road and street environment lighting conditions through 3D point clouds is presented. The combination of luminance imaging and 3D point cloud acquired with a terrestrial laser scanner was used for analyzing 3D ...
Matti T. Vaaja   +6 more
doaj   +1 more source

Basketbol Salonlarının Parıltısının Makina Öğrenme Yöntemleriyle Tahmini

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Kapalı spor salonları yapay aydınlatmaya ihtiyaç duyulan ve sağlıklı spor yapılabilmesi için aydınlatmanın kontrol altında tutulması gereken alanlardandır. Oyuncu performansları ve sağlıkları korumak için; TV’de maç izleyen seyircilerin görüş yeteneği ve
Mehmet Kayakuş, İsmail Serkan Üncü
doaj   +1 more source

Dimensionally Specific Capture of Attention: Implications for Saliency Computation

open access: yesVision, 2018
Observers automatically orient to a sudden change in the environment. This is demonstrated experimentally using exogenous cues, which prioritize the analysis of subsequent targets appearing nearby.
Katherine E. Burnett   +2 more
doaj   +1 more source

Cue combination of conflicting color and luminance edges [PDF]

open access: yes, 2015
Abrupt changes in the color or luminance of a visual image potentially indicate object boundaries. Here, we consider how these cues to the visual “edge” location are combined when they conflict. We measured the extent to which localization of
Sharman, Rebecca J   +7 more
core   +1 more source

Model Calibration Methodology to Assess the Actual Lighting Conditions of a Road Infrastructure

open access: yesInfrastructures, 2019
Street lighting plays an important role in the comfort and safety of drivers and pedestrians, so the control and management of the lighting systems operation and consumption is an essential service for a city. In this document, a methodology is presented
Ana Ogando-Martínez   +4 more
doaj   +1 more source

THE TOTAL LUMINOUS EFFICIENCY OF LUMINOUS BACTERIA [PDF]

open access: yesJournal of General Physiology, 1925
Methods are described for measuring the light emitted by an emulsion of luminous bacteria of given thickness, and calculating the light emitted by a single bacterium, measuring 1.1 x 2.2 micra, provided there is no absorption of light in the emulsion. At the same time, the oxygen consumed by a single bacterium was measured by recording ...
openaire   +2 more sources

The Evaluation of the Lighting at the Entrance of Very Long Tunnels [PDF]

open access: yesArchives of Occupational Health, 2021
Background: One of the major topics related to the very long tunnels is dark hole effect. This is a common phenomenon caused by the sunlight reflected from the surroundings of the tunnel to the eyes of drivers and the lack of sufficient light at the ...
Ahmad Mehri   +6 more
doaj  

Luminance cues constrain chromatic blur discrimination in natural scene stimuli [PDF]

open access: yes, 2013
Introducing blur into the color components of a natural scene has very little effect on its percept, whereas blur introduced into the luminance component is very noticeable.
McGraw, Paul V.   +5 more
core   +1 more source

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