Results 1 to 10 of about 2,634,295 (308)

Underwater Image Enhancement via Medium Transmission-Guided Multi-Color Space Embedding [PDF]

open access: yesIEEE Transactions on Image Processing, 2021
Underwater images suffer from color casts and low contrast due to wavelength- and distance-dependent attenuation and scattering. To solve these two degradation issues, we present an underwater image enhancement network via medium transmission-guided ...
Chongyi Li   +5 more
semanticscholar   +1 more source

Nanocrystals of Cesium Lead Halide Perovskites (CsPbX3, X = Cl, Br, and I): Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut

open access: yesNano letters (Print), 2015
Metal halides perovskites, such as hybrid organic–inorganic CH3NH3PbI3, are newcomer optoelectronic materials that have attracted enormous attention as solution-deposited absorbing layers in solar cells with power conversion efficiencies reaching 20 ...
L. Protesescu   +8 more
semanticscholar   +1 more source

Underwater Single Image Color Restoration Using Haze-Lines and a New Quantitative Dataset [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2018
Underwater images suffer from color distortion and low contrast, because light is attenuated while it propagates through water. Attenuation under water varies with wavelength, unlike terrestrial images where attenuation is assumed to be spectrally ...
Dana Berman   +3 more
semanticscholar   +1 more source

Mapping the margins: intersectionality, identity politics, and violence against women of color

open access: yes, 1991
Over the last two decades, women have organized against the almost routine violence that shapes their lives. Drawing from the strength of shared experience, women have recognized that the political demands of millions speak more powerfully than the pleas
K. Crenshaw
semanticscholar   +1 more source

A Fast Single Image Haze Removal Algorithm Using Color Attenuation Prior

open access: yesIEEE Transactions on Image Processing, 2015
Single image haze removal has been a challenging problem due to its ill-posed nature. In this paper, we propose a simple but powerful color attenuation prior for haze removal from a single input hazy image.
Qingsong Zhu, Jiaming Mai, Ling Shao
semanticscholar   +1 more source

Full-color fluorescent carbon quantum dots

open access: yesScience Advances, 2020
Efficient full-color fluorescent carbon quantum dots are synthesized by acid reagent engineering for white light–emitting devices. Quantum dots have innate advantages as the key component of optoelectronic devices. For white light–emitting diodes (WLEDs),
Liang Wang   +12 more
semanticscholar   +1 more source

All-dielectric metasurface for high-performance structural color

open access: yesNature Communications, 2020
The achievement of structural color has shown advantages in large-gamut, high-saturation, high-brightness, and high-resolution. While a large number of plasmonic/dielectric nanostructures have been developed for structural color, the previous approaches ...
Wenhong Yang   +8 more
semanticscholar   +1 more source

Color Balance and Fusion for Underwater Image Enhancement

open access: yesIEEE Transactions on Image Processing, 2018
We introduce an effective technique to enhance the images captured underwater and degraded due to the medium scattering and absorption. Our method is a single image approach that does not require specialized hardware or knowledge about the underwater ...
C. Ancuti   +3 more
semanticscholar   +1 more source

The Stroop Color and Word Test

open access: yesFrontiers in Psychology, 2017
The Stroop Color and Word Test (SCWT) is a neuropsychological test extensively used to assess the ability to inhibit cognitive interference that occurs when the processing of a specific stimulus feature impedes the simultaneous processing of a second ...
F. Scarpina, Sofia Tagini
semanticscholar   +1 more source

The Color of Law: A Forgotten History of How Our Government Segregated America

open access: yes, 2017
The Color of Law examines the local, state and federal housing policies that mandated segregation. He notes that the Federal Housing Administration, which was established in 1934, furthered the segregation efforts by refusing to insure mortgages in and ...
Alison Mills
semanticscholar   +1 more source

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