Results 11 to 20 of about 1,685,533 (265)

Color on color, what color is it?

open access: yesMammalogy Notes, 2023
Leucism is expressed as the almost total decoloration of certain or whole parts of the body, but preserving the typical color of eyes, nails, and skin. We show the first known case of leucism in a three-striped palm squirrel in Telangana, India. On 12th December 2022, we observed a white-coloured juvenile three-striped palm squirrel along with its ...
Thatikonda, Karnakar Reddy   +2 more
openaire   +2 more sources

A Novel Technique for the Extraction of Whiteness and Yellowness Indices of Sugar Based on Digital Color Imaging [PDF]

open access: yesJournal of Imaging
The visual whiteness of sugar is a key factor in determining its quality and purity. Consequently, the development of rapid and cost-effective methods for the color evaluation of sugar samples is of critical importance to the sugar industry.
Leila Ziafar   +3 more
doaj   +2 more sources

Colorful Image Colorization [PDF]

open access: yes, 2016
Given a grayscale photograph as input, this paper attacks the problem of hallucinating a plausible color version of the photograph. This problem is clearly underconstrained, so previous approaches have either relied on significant user interaction or resulted in desaturated colorizations.
Richard Zhang 0001   +2 more
openaire   +3 more sources

Eco-Friendly Procedure for Rendering the Antibacterial and Antioxidant of Cotton Fabrics via Phyto-Synthesized AgNPs With Malva sylvestris (MS) Natural Colorant

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
There is a growing interest for producing multifunctional cellulose fabrics using green and sustainable technology. In this study, we explored an eco-friendly procedure for dyeing cotton fabrics with Malva sylvestris (MS) as a natural colorant and ...
Mousa Sadeghi-Kiakhani   +4 more
doaj   +1 more source

Layer-by-Layer Assembly of Electroactive Dye/LDHs Nanoplatelet Matrix Film for Advanced Dual Electro-optical Sensing Applications

open access: yesNanoscale Research Letters, 2020
It proved that the most destructive effects of the toxic Al3+ ion on the human nervous system and disease that are involved with this system, such as Alzheimer's.
Sepehr Lajevardi Esfahani   +2 more
doaj   +1 more source

Between coloring and list-coloring: μ-coloring

open access: yesElectronic Notes in Discrete Mathematics, 2005
A new variation of the coloring problem, μ-coloring, is defined in this paper. A coloring of a graph G = (V,E) is a function f : V → N such that f(v) 6= f(w) if v is adjacent to w. Given a graph G = (V,E) and a function μ : V → N, G is μ-colorable if it admits a coloring f with f(v) ≤ μ(v) for each v ∈ V .
Flavia Bonomo, Mariano Cecowski Palacio
openaire   +3 more sources

Color Portraits [PDF]

open access: yesProceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015
Although ubiquitous, color pickers have remained largely unchanged for 25 years. Based on contextual interviews with artists and designers, we created the Color Portraits design space to characterize five key color manipulation activities: sampling and tweaking individual colors, manipulating color relationships, combining colors with other elements ...
Jalal, Ghita   +2 more
openaire   +3 more sources

Mechanical Characteristics of SPG-178 Hydrogels: Optimizing Viscoelastic Properties through Microrheology and Response Surface Methodology [PDF]

open access: yesIranian Biomedical Journal, 2020
Background: SApeptides have growing applications in tissue engineering and regenerative medicine. The application of SApeptide-based hydrogels depends strongly on their viscoelastic properties.
Mansooreh-Sadat Seyedkarimi   +3 more
doaj   +3 more sources

Green Dyeing of Wool Yarns with Yellow and Black Myrobalan Extract as Bio-mordant with Natural Dyes

open access: yesJournal of Natural Fibers, 2022
The main topic of this study is Green and environmentally wool dyeing. For this purpose, yellow and black myrobalan extract as green mordants and madder and resedaluteola as natural dyes were used. The FTIR-ATR spectra of the washed wool yarns, mordanted
Mozhagn Hosseinnezhad   +3 more
doaj   +1 more source

Investigation of g-C3N4/CDs Nanocomposite as a UV Stabilizer for Eco-Friendly Epoxy Coatings [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This project mainly aims to synthesize a graphitic carbon nitride/carbon dots (g-C3N4/CDs) nanocomposite as a UV stabilizer to protect eco-friendly epoxy coatings exposed to UV rays and to avoid color change.
Abbas Madhi, Behzad Shirkavand Hadavand
doaj   +1 more source

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