Results 41 to 50 of about 25,564,498 (281)

The sensitivity of R_pA to color recombination effects

open access: yes, 2015
In hadronization models with color recombination, partons are allowed to regroup into color singlet structures that are different from those determined by the perturbative parton shower.
Milhano, Guilherme   +2 more
core   +1 more source

A Color Image Denoising and Enhancement Model Based on CB Color Model

open access: yesJournal of Algorithms & Computational Technology, 2008
In this paper, we propose a new functional model for denoising and enhancing the chromaticity component of color images. This model separates the color data into chromaticity and brightness.
Chen Na-Ping, Zeng You-Dong
doaj   +1 more source

Color dielectric model with two scalar fields

open access: yes, 2003
SU(2) Yang-Mills theory coupled in a non-minimal way to two scalar fields is discussed. For the massless scalar fields a family of finite energy solutions generated by an external, static electric charge is found. Additionally, there is a single solution
A. Wereszczyński   +21 more
core   +1 more source

Graph-based Visual Saliency Model using Background Color [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2018
Visual saliency is a cognitive psychology concept that makes some stimuli of a scene stand out relative to their neighbors and attract our attention. Computing visual saliency is a topic of recent interest.
Sh. Foolad, A. Maleki
doaj   +1 more source

Landau gauge condensates from global color model

open access: yes, 2006
We compute the dimension-2 gluon pair condensate $g^2$ and the dimension-4 mixed quark-gluon condensate $$ in Landau gauge within the framework of global color model.
Alkofer   +35 more
core   +1 more source

Electroproduction of psi' and polarized gluon distribution in a proton [PDF]

open access: yes, 2001
In order to get information about the polarized gluon distribution in a proton, we studied the electroproduction of \psi' in polarized electron and polarized proton collisions in the framework of the NRQCD factorization approach.
Abe   +31 more
core   +3 more sources

Modeling stellar colors [PDF]

open access: yesAstronomy & Astrophysics, 2009
This very influential paper by Bessell et al. provided the community with synthetic broadband colors, bolometric corrections,and a stellar effective temperature scale based on the most upto-date theoretical models existing at that time. This type of information is crucial from several points of view.
openaire   +3 more sources

A Color-Opponency Based Biological Model for Color Constancy

open access: yesi-Perception, 2011
Color constancy is the ability of the human visual system to adaptively correct color-biased scenes under different illuminants. Most of the existing color constancy models are nonphysiologically plausible.
Yongjie Li, Chaoyi Li
doaj   +1 more source

An XGBoost based evaluation methodology of product color emotion design

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Product color emotion design has become an important new design direction following the development of user-centered design. In this paper, we integrated Kansei engineering (KE) and extreme gradient boosting (XGBoost) algorithm to explore a new ...
Man DING   +3 more
doaj   +1 more source

Color vision models: Some simulations, a general n‐dimensional model, and the colourvision R package

open access: yesEcology and Evolution, 2018
The development of color vision models has allowed the appraisal of color vision independent of the human experience. These models are now widely used in ecology and evolution studies.
Felipe M. Gawryszewski
doaj   +1 more source

Home - About - Disclaimer - Privacy