Results 51 to 60 of about 1,340,224 (286)

White light emitting diode correlated colour temperature influence on image analysis in Sala mango quality assessment

open access: yesJournal of Spectral Imaging, 2018
Colour analysis is one of the common techniques used in assessing fruits quality, especially for types of fruit that have a natural transformation in peel colour according to the stage of maturity and ripening.
Wan Long Chiong   +2 more
doaj   +1 more source

Psychophysical Determination of the Relevant Colours That Describe the Colour Palette of Paintings

open access: yesJournal of Imaging, 2021
In an early study, the so-called “relevant colour” in a painting was heuristically introduced as a term to describe the number of colours that would stand out for an observer when just glancing at a painting.
Juan Luis Nieves   +3 more
doaj   +1 more source

Stellar population analysis from broad-band colours [PDF]

open access: yesAstronomische Nachrichten, 2000
8 pages, 11 ps.
Abdel-Hamid, Hamed, Notni, Peter
openaire   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Image processing for smart browsing of ocean colour data products and subsequent incorporation into a multi-modal sensing framework [PDF]

open access: yes, 2010
Ocean colour is defined as the water hue due to the presence of tiny plants containing the pigment chlorophyll, sediments and coloured dissolved organic material and so water colour can provide valuable information on coastal ecosystems.
Diamond, Dermot   +5 more
core  

A near-infrared variability study in the cloud IC1396W: low star-forming efficiency and two new eclipsing binaries [PDF]

open access: yes, 2010
Identifying the population of young stellar objects (YSOs) in high extinction regions is a prerequisite for studies of star formation. This task is not trivial, as reddened background objects can be indistinguishable from YSOs in near-infrared colour ...
Alexander Scholz   +41 more
core   +1 more source

Complex segregation analysis of Gerbera flower colour [PDF]

open access: yesHeredity, 1995
The distribution of hue (CIELAB colour notation) classes among flowers of the Davis population of gerbera (Gerbera jamesonii H. Bolus ex Hooker) appears bimodal. This suggests that the genetic control of hue is determined by the segregation of a gene with large effect modified by additional genes with smaller effects. Complex segregation analysis (CSA),
K R, Tourjee, J, Harding, T G, Byrne
openaire   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Quantitative Colour Pattern Analysis (QCPA): A comprehensive framework for the analysis of colour patterns in nature [PDF]

open access: yesMethods in Ecology and Evolution, 2019
Abstract To understand the function of colour signals in nature, we require robust quantitative analytical frameworks to enable us to estimate how animal and plant colour patterns appear against their natural background as viewed by ecologically relevant species. Due
van den Berg, Cedric P.   +4 more
openaire   +4 more sources

Colour-colour diagrams and extragalactic globular cluster ages. Systematic uncertainties using the (V-K)-(V-I) diagram [PDF]

open access: yes, 2006
(abridged) We investigate biases in cluster ages and [Fe/H] estimated from the (V-K)-(V-I) diagram, arising from inconsistent Horizontal Branch morphology, metal mixture, treatment of core convection between observed clusters and the theoretical colour ...
Anders   +49 more
core   +2 more sources

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