Results 11 to 20 of about 5,855,050 (241)

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   +2 more sources

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   +2 more sources

Urbanization effect on trends in sunshine duration in China [PDF]

open access: yesAnnales Geophysicae, 2017
There is an ongoing debate on whether the observed decadal variations in surface solar radiation, known as dimming and brightening periods, are a large-scale or solely local phenomenon.
Y. Wang   +4 more
doaj   +1 more source

PWM-based PPM format for dimming control in visible light communication system [PDF]

open access: yes, 2012
We report simulation results of pulse width modulation (PWM)-based pulse position modulation (PPM) signal format for visible light communication systems. For simultaneous operation of data transmission and dimming control, PPM data format is added to PWM
Jang, Hyung-Joon   +7 more
core   +1 more source

Interdecadal Changes of the MERRA-2 Incoming Surface Solar Radiation (SSR) and Evaluation against GEBA & BSRN Stations

open access: yesApplied Sciences, 2022
This study assesses and evaluates the 40-year (1980–2019) Modern-Era Retrospective Analysis for Research and Applications v.2 (MERRA-2) surface solar radiation (SSR) as well as its interdecadal changes (Δ(SSR)) against high quality reference surface ...
Michael Stamatis   +5 more
doaj   +1 more source

Optimal Local Dimming Based on an Improved Shuffled Frog Leaping Algorithm

open access: yesIEEE Access, 2018
The local backlight dimming technology has recently been presented for liquid crystal displays in order to reduce the power consumption of backlight and improve the quality of the display.
Tao Zhang   +4 more
doaj   +1 more source

Mini-LEDs with Diffuse Reflection Cavity Arrays and Quantum Dot Film for Thin, Large-Area, High-Luminance Flat Light Source

open access: yesNanomaterials, 2021
Mini-light-emitting diodes (mini-LEDs) were combined with multiple three-dimensional (3D) diffuse reflection cavity arrays (DRCAs) to produce thin, large-area, high-brightness, flat light source modules.
Zhi Ting Ye   +3 more
doaj   +1 more source

Zero-Optical-Distance Mini-LED Backlight with Cone-Shaped Light Coupling Microstructures

open access: yesCrystals, 2023
This paper presents a zero-optical-distance mini-LED backlight with cone-shaped light coupling microstructures to achieve an ultra-thin backlight architecture (~0.1 mm thickness) by combining the characteristics of direct-lit and edge-lit backlights ...
Zibin Lin   +8 more
doaj   +1 more source

Analyzing and Classifying the Urban Diplomacy Problems in Mashhad Al Reza [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2022
With the expansion of the globalization process, the decline of centralism idea and the dimming of the nation-state’s role in international relations, the role of local government and cities in organizing and promoting diplomacy has become more prominent
Edris Ramouz   +2 more
doaj   +1 more source

MultiDroid: An Energy Optimization Technique for Multi-Window Operations on OLED Smartphones

open access: yesIEEE Access, 2018
The inbuilt multi-window feature released with Android Nougat has enabled simultaneous working and visualization of multiple applications on mobile display screen.
Ginny Singh   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy