Results 21 to 30 of about 1,690 (116)

A Novel Local Dimming Approach by Controlling LCD Backlight Modules via Deep Learning

open access: yesInformation
The display contrast and efficiency of power consumption for LCDs (Liquid Crystal Displays) continue to attract attention from both industry and academia.
Tsorng-Lin Chia   +2 more
doaj   +1 more source

Effects of dimming light-emitting diode street lights on light-opportunistic and light-averse bats in suburban habitats [PDF]

open access: yesRoyal Society Open Science, 2018
Emerging lighting technologies provide opportunities for reducing carbon footprints, and for biodiversity conservation. In addition to installing light-emitting diode street lights, many local authorities are also dimming street lights.
Elizabeth G. Rowse   +2 more
doaj   +1 more source

Technical-Economic Evaluation of the Effectiveness of Measures Applied to the Artificial Lighting System of a School

open access: yesApplied Sciences, 2021
Ensuring optimum interior lighting is a topic of great importance, as this influences not only the well-being of users but also the optimal performance of visual tasks. Lighting can be natural, but if not sufficient, it can be compensated with artificial
Cristina Baglivo   +4 more
doaj   +1 more source

Mini-LED Backlight: Advances and Future Perspectives

open access: yesCrystals
Miniaturized-light-emitting diode (mini-LED) backlights have emerged as the state-of-the-art technology for liquid crystal display (LCD), facilitating the improvement in a high dynamic range (HDR) and power saving.
Junhua Lei   +7 more
doaj   +1 more source

Solar dimming above temperate forests and its impact on local climate

open access: yesEnvironmental Research Letters, 2018
Vegetation has a substantial impact on the local climate. Land cover changes through afforestation or deforestation can amplify or mitigate climate warming by changes in biophysical and biogeochemical mechanisms.
M Tudoroiu   +6 more
doaj   +1 more source

Quantifying sources of black carbon in western North America using observationally based analysis and an emission tagging technique in the Community Atmosphere Model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
The Community Atmosphere Model (CAM5), equipped with a technique to tag black carbon (BC) emissions by source regions and types, has been employed to establish source–receptor relationships for atmospheric BC and its deposition to snow over western North
R. Zhang   +8 more
doaj   +1 more source

Diverse trends in observed pan evaporation in South Africa suggest multiple interacting drivers

open access: yesSouth African Journal of Science, 2021
Planning for future water resource management in a warming climate is confounded when an expectation of increasing evaporation from open water surfaces with global warming is contradicted by observations of secular declines of pan evaporation. Decreasing
R. Arthur Chapman   +2 more
doaj   +1 more source

Low complexity local dimming algorithm for high quality head up displays in automotive vehicles

open access: yesJournal of Information Display
We present a high image quality head up display (HUD) based on the local dimming liquid crystal display (LCD). The proposed HUD provides high white luminance to improve day-time visibility and low black luminance to cope with the postcard effect during ...
J. H. Kim   +8 more
doaj   +1 more source

Optimal Color Lighting for Scanning Images of Flat Panel Display using Simplex Search

open access: yesJournal of Imaging, 2018
A system for inspecting flat panel displays (FPDs) acquires scanning images using multiline charge-coupled device (CCD) cameras and industrial machine vision.
HyungTae Kim   +3 more
doaj   +1 more source

The Arctic Temperature Response to Global and Regional Anthropogenic Sulfate Aerosols

open access: yesFrontiers in Environmental Science, 2021
The mechanisms behind Arctic warming and associated climate changes are difficult to discern. Also, the complex local processes and feedbacks like aerosol-cloud-climate interactions are yet to be quantified.
Acharya Asutosh   +5 more
doaj   +1 more source

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