Results 11 to 20 of about 1,340,224 (286)

Colour Texture analysis [PDF]

open access: yes, 2008
This chapter presents a novel and generic framework for image segmentation using a compound image descriptor that encompasses both colour and texture information in an adaptive fashion.
Ghita, Ovidiu, Whelan, Paul F.
core   +4 more sources

Colour Memory Analysis for Selected Associative Colours

open access: yesTekstilec, 2021
Colours are one of the most important factors in everyday life. The exact number of existing colours is not yet fully known. Nevertheless, people are known for having poor colour memory.
Marta Stjepić, Sabina Bračko
doaj   +2 more sources

Colour model analysis for microscopic image processing [PDF]

open access: yesDiagnostic Pathology, 2008
This article presents a comparative study between different colour models (RGB, HSI and CIEL*a*b*) applied to a very large microscopic image analysis.
García-Rojo Marcial   +4 more
doaj   +3 more sources

Colour Meaning in English Literary Pieces

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics, 2022
The article deals with the colour maening and colour symbolics of a literary piece. Analysis of colour world in English fiction is aimed at determining the linguistic means of representing the individual writers idea of colour via the system of colour ...
Faina I. Kartashkova, Liubov E. Belyaeva
doaj   +1 more source

Colour Text Segmentation in Web Images Based on Human Perception [PDF]

open access: yes, 2007
There is a significant need to extract and analyse the text in images on Web documents, for effective indexing, semantic analysis and even presentation by non-visual means (e.g., audio).
A. Antonacopoulos   +12 more
core   +2 more sources

Computer aided method for colour calibration and analysis of digital rock photographs

open access: yesGeologija, 2015
The methods used in geology to determine colour and colour coverage are expensive, time consuming, and/ or subjective. Estimates of colour coverage can only be approximate since they are based on rough comparisonbased measuring etalons and subjective ...
Matic Potočnik   +3 more
doaj   +1 more source

Use of colour for hand-filled form analysis and recognition [PDF]

open access: yes, 2005
Colour information in form analysis is currently under utilised. As technology has advanced and computing costs have reduced, the processing of forms in colour has now become practicable.
Allen, T, Sherkat, N, Wong, WS
core   +1 more source

The Colour of the Night Sky

open access: yesJournal of Imaging, 2020
The measurement of night sky quality has become an important task in night sky conservation. Modern measurement techniques involve mainly a calibrated digital camera or a spectroradiometer.
Zoltán Kolláth   +3 more
doaj   +1 more source

Spectrophotometric and Digital Colour Colourimetric (DCC) analysis of colour-based indicators [PDF]

open access: yesSensors and Actuators B: Chemical, 2018
Abstract Seven simulated absorption spectra that span the visible spectrum, are used to probe the degree of linear correlation that exists between real absorbance, Ao, at λmax, and three well-established colour-based parameters, based on the standard Red, Green and Blue scale, sRGB, namely: (i) apparent absorbance, A(sRGB), (ii) apparent fraction of ...
Dilidaer Yusufu, Andrew Mills
openaire   +3 more sources

Factorial Analysis of Colour Vision [PDF]

open access: yesNature, 1946
HOUSTOUN1 has pointed out that a three-colour theory, such as that of Young and Helmholtz, inevitably leads to mathematical contradictions. It is well known in addition that a theory in which there are only three primary sensitivities, such as red, green and blue, becomes unsatisfactory when the many different forms of defective colour vision are ...
openaire   +2 more sources

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