Results 11 to 20 of about 25,564,498 (281)

London model of dual color superconductor [PDF]

open access: yesEPJ Web of Conferences, 2022
The Meissner effect for the chromoelectric field E⃗a is a property of the non-perturbative QCD vacuum medium assumed to explain the observed confinement of color. The color dielectric function ϵ of such a medium should vanish.
Hošek Jiří
doaj   +1 more source

Remote Sensing Identification and Rapid Yield Estimation of Pitaya Plants in Different Karst Mountainous Complex Habitats

open access: yesAgriculture, 2023
The Pitaya industry is a specialty fruit industry in the mountainous region of Guizhou, China. The planted area in Guizhou reaches 7200 ha, ranking first in the country.
Zhongfa Zhou   +5 more
doaj   +1 more source

A Face Detection Method Based on Skin Color Model and Improved AdaBoost Algorithm

open access: yesTraitement du signal, 2020
This paper integrates skin color model and improved AdaBoost into a face detection method for high-resolution images with complex backgrounds. Firstly, the skin color areas were detected in a multi-color space.
Xiaoying Yang   +3 more
semanticscholar   +1 more source

Color models of interference images of thin stratified objects in optical microscopy [PDF]

open access: yesКомпьютерная оптика, 2019
Algorithms for the analysis of polychromatic interference patterns in images of thin stratified objects in optical microscopy are considered. The algorithms allow one to measure the thin-film optical thickness.
Anton Dyachenko, Vladimir Ryabukho
doaj   +1 more source

A Novel Method for Calibration of Digital Soil Images Captured under Irregular Lighting Conditions

open access: yesSensors, 2022
Soil color is commonly used as an indicator to classify soil and identify its properties. However, color-based soil assessments are susceptible to variations in light conditions and the subjectivity of visual evaluations.
Sung-Ha Baek   +3 more
doaj   +1 more source

A Novel Image Steganographic Approach for Hiding Text in Color Images using HSI Color Model [PDF]

open access: yesarXiv.org, 2015
2 Abstract: Image Steganography is the process of embedding text in images such that its existence cannot be detected by Human Visual System (HVS) and is known only to sender and receiver.
Khan Muhammad   +3 more
semanticscholar   +1 more source

Apparent color picker: color prediction model to extract apparent color in photos

open access: yesFrontiers in Signal Processing, 2023
A color extraction interface reflecting human color perception helps pick colors from natural images as users see. Apparent color in photos differs from pixel color due to complex factors, including color constancy and adjacent color.
Yuki Kubota   +2 more
doaj   +1 more source

Modeling human color categorization [PDF]

open access: yesPattern Recognition Letters, 2008
A unique color space segmentation method is introduced. It is founded on features of human cognition, where 11 color categories are used in processing color. In two experiments, human subjects were asked to categorize color stimuli into these 11 color categories, which resulted in markers for a Color LookUp Table (CLUT).
Broek, E.L. van den   +2 more
openaire   +3 more sources

Color models and their applications in color inspection and farm produce grading

open access: yes浙江大学学报. 农业与生命科学版, 2003
The machine vision technology has a encouraging prospect in its application to color inspection and farm produce grading. Several color models and their applications in detecting surface defect, color and maturity of farm produce are introduced in this ...
ZHOU Shui-qin, YING Yi-bin
doaj   +1 more source

Parton Branching in Color Mutation Model [PDF]

open access: yes, 1999
The soft production problem in hadronic collisions as described in the eikonal color mutation branching model is improved in the way that the initial parton distribution is treated.
A. Breakston   +13 more
core   +3 more sources

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