Results 11 to 20 of about 72,277 (267)

Distance from human settlements favors wild‐type appearance of feral cats (Felis catus) in Mediterranean woodland

open access: yesEcology and Evolution, 2023
Camouflage is a common trait enabling animals to avoid detection by predators and prey. Patterns such as spots and stripes are convergent across carnivore families, including felids, and are hypothesized to have adaptive value through camouflage.
Shahar Dubiner   +3 more
doaj   +1 more source

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   +2 more sources

Physical-chemical and chemical characterization of Passiflora cincinnata Mast fruits conducted in vertical shoot positioned trellis and horizontal trellises system [PDF]

open access: yesRevista Brasileira de Fruticultura, 2019
Passiflora cincinnata Mast. or Caatinga passion fruit is widely cultivated in the northeastern semi-arid regions of Goiás, Minas Gerais, and Bahia. The system of cultivation and field management of the Passiflora species affects the physicochemical ...
Ana Claudia Alves D’abadia   +4 more
doaj   +1 more source

Differences among the Anthocyanin Accumulation Patterns and Related Gene Expression Levels in Red Pears

open access: yesPlants, 2019
Differences in coloration exist among red pear cultivars. Here, we selected six red pear cultivars with different genetic backgrounds to elucidate the characteristics of fruit pigmentation.
Meng Wu   +9 more
doaj   +1 more source

Antibacterial Functionalization and Simultaneous Coloration of Wool Fiber with the Application of Plant-Based Dyes

open access: yesJournal of Natural Fibers, 2020
High susceptibility of wool toward bacterial growth owing to proteinous nature and moisture retention ability leads to need for antibacterial functionalization of wool to cure the resulting deterioration.
Mohd Shabbir   +5 more
doaj   +1 more source

A Novel Coloration of Polyester Fabric through Green Silver Nanoparticles (G-AgNPs@PET)

open access: yesNanomaterials, 2019
This paper reports a novel route for the coloration of polyester fabric with green synthesized silver nanoparticles (G-AgNPs@PET) using chitosan as a natural eco-friendly reductant. The formation of AgNPs was confirmed by UV-visible spectroscopy.
K. M. Faridul Hasan   +7 more
doaj   +1 more source

Transcriptome Analysis of Rhododendron liliiflorum H. Lév. Flower Colour Differences

open access: yesHorticulturae, 2023
Rhododendron liliiflorum H. Lév., with white outer edges and yellow inner edges of petals, is an ornamental flower that originated in China. In this study, we analysed the white (W) and yellow (Y) parts of R. liliiflorum flowers by RNA sequencing.
Hang Zhang   +11 more
doaj   +1 more source

Color patterns of the hermit crab Calcinus tibicen (Herbst, 1791) fail to indicate high genetic variation within COI gene

open access: yesNauplius, 2018
Apart from traditional characters, other data have been used for taxonomy, like color patterns. Based on the different colors (green and orange) observed for some Calcinus tibicen (Herbst, 1761) specimens, we evaluated the genetic distance for cytochrome
Silvia Sayuri Mandai   +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   +2 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   +2 more sources

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