Results 11 to 20 of about 3,079 (181)

In the Backlight: Augustus on Plutarch

open access: yesÁgora, 2021
A true synthesis of the richest classical tradition, positioned between Greek essence and Roman naturalness, Plutarch's work will always display a structural tendency to reconcile two changeable worlds.
Ana Paula Pinto
doaj   +5 more sources

Backlight Imaging Based on Laser-Gated Technology

open access: yesPhotonics
Backlight imaging refers to the process of capturing images when the light source directly enters the lens of imaging devices or against a high-brightness background, which usually suffers from degraded imaging quality caused by direct or reflected ...
Jinzhou Bai   +5 more
doaj   +2 more sources

Quality-Based Backlight Optimization for Video Playback on Handheld Devices [PDF]

open access: yesAdvances in Multimedia, 2007
For a typical handheld device, the backlight accounts for a significant percentage of the total energy consumption (e.g., around 30% for a Compaq iPAQ 3650). Substantial energy savings can be achieved by dynamically adapting backlight intensity levels on
Liang Cheng   +4 more
doaj   +2 more sources

Searching for the preferred backlight intensity in liquid crystal displays with local backlight dimming [PDF]

open access: yes2013 Fifth International Workshop on Quality of Multimedia Experience (QoMEX), 2013
Local backlight dimming is one of the most promising techniques for reducing power consumption and improving contrast characteristics of liquid crystal displays (LCD). In practice, due to light diffusion and a smaller number of backlight sources than pixels, local backlight dimming must often trade-off between leakage of light in dark pixels and ...
Jari Korhonen   +3 more
openaire   +3 more sources

OLED backlight for autostereoscopic displays

open access: yes, 2022
Paper 72370UIn this contribution, we will present a 3.5" 3D QVGA display that uses a highly-efficient, patterned and controllable OLED backlight. Several major achievements are included in this technology demonstrator, like large-area OLED backlight ...
Grillberger, C.   +5 more
core   +1 more source

On the Genesis of Artifacts in Neutron Transmission Imaging of Hydrogenous Steel Specimens

open access: yesJournal of Imaging, 2020
Hydrogen-charged supermartensitic steel samples were used to systematically investigate imaging artifacts in neutron radiography. Cadmium stencils were placed around the samples to shield the scintillator from excessive neutron radiation and to ...
Beate Pfretzschner   +4 more
doaj   +1 more source

Physiologic aspects of designing hidden information systems based on visible optical radiation

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
The paper presents the methodology and experimental results of the study of human eye sensitivity in central and peripheral vision field to the visible light pulses.
V. V. Brailovskii   +3 more
doaj   +1 more source

Fast Control for Backlight Power-Saving Algorithm Using Motion Vectors from the Decoded Video Stream

open access: yesSensors, 2022
Backlight power-saving algorithms can reduce the power consumption of the display by adjusting the frame pixels with optimal clipping points under some tradeoff criteria. However, the computation for the selected clipping points can be complex.
Shih-Lun Chen   +7 more
doaj   +1 more source

Uniform Illumination Realized by Large Viewing Angle of Gallium Nitride-Based Mini-LED Chip With Translucent Sublayer Pairs

open access: yesIEEE Access, 2021
The advent of mini-light-emitting diodes (mini-LEDs) represents a recent advancement in display technology. The biggest advantage of mini-LEDs over traditional backlight LED panels is that the LED array facilitates the local dimming of light intensity ...
Liang Xu   +6 more
doaj   +1 more source

Miniature DC-DC Boost Converter for Driving Display Panel of Notebook Computer

open access: yesEnergies, 2019
This paper proposes a miniature DC-DC boost converter to drive the display panel of a notebook computer. To reduce the size of the circuit, the converter was designed to operate at a switching frequency of 1 MHz.
Seok-Hyeong Ham, Hyung-Jin Choe
doaj   +1 more source

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