Results 51 to 60 of about 10,210 (95)

Software tool for contrast enhancement and segmentation of melanoma images based on human perception [PDF]

open access: yes, 2013
In this paper we present a software tool for melanoma border detection (MBD). It has been designed to be incorporated in any Computer Aided Diagnosis Tool (CAD) for early detection of melanoma in mass screening programs. The tool is completely automatic,
Abbas, Qaisar   +4 more
core  

Synthesis of CoAl2O4 by double decomposition reaction between LiAlO2 and molten KCoCl3 [PDF]

open access: yes, 2008
Submicronic CoAl2O4 powders were prepared by double decomposition reaction between solid LiAlO2 and molten KCoCl3 at 500 ◦C for 24 h. The reaction mechanism involves the dissolution of LiAlO2 shifted by the precipitation of CoAl2O4 until complete ...
Durand, Bernard   +6 more
core   +2 more sources

Visual Representation of Text in Web Documents and Its Interpretation

open access: yes, 2004
This paper examines the uses of text and its representation on Web documents in terms of the challenges in its interpretation. Particular attention is paid to the significant problem of non-uniform representation of text.
Antonacopoulos, Apostolos   +1 more
core   +2 more sources

Segmenting colour images on the basis of a fuzzy hierarchical approach [PDF]

open access: yes, 2003
In this paper we deal with two problems related to imprecision in colour image segmentation processes: to decide whether a set of pixels verify the property "to be homogeneously coloured", and to represent the set of possible segmentations of an image at
Chamorro Martínez, Jesús   +4 more
core  

Chemical, colour and strength changes of hot oil treatment process on 15-year-old cultivated acacia hybrid [PDF]

open access: yes, 2011
The chemical, color and strength properties of thermally modified cultivated 15-year-old Acacia hybrid were investigated. Logs of A. hybrid were harvested and cut at the bottom, middle and top sections.
Aminuddin Mohamad   +5 more
core  

Monitoring of fresh-cut spinach leaves through multispectral vision and sensory evaluation [PDF]

open access: yes, 2011
The aim of this work was to compare an image algorithm to detect changes in quality related with changes in leaf pigments content in leafy spinach during storage with a visual evaluation using a 1-4 scale, where 1 corresponds to fresh samples without any
Diezma Iglesias, Belen   +3 more
core  

Physical Properties of Denture Base Resins Potentially Resistant to \u3cem\u3eCandida\u3c/em\u3e Adhesion [PDF]

open access: yes, 2007
Purpose: The addition of anionic charge on denture base resins has been shown to inhibit Candida albicans adhesion and to facilitate adsorption of salivary defense molecules.
Berzins, David W.   +4 more
core   +1 more source

Determining Whether Spectrophotometer CIE L*a*b* Color Analysis is an Effective Alternative to Munsell Soil Color Charts for the Study of Burnt Bones: Insights From Analysis of Bab edh-Dhra EB II-III Burnt Bones [PDF]

open access: yes, 2011
This research examined a collection of burnt bones from Bab edh-Dhra, an Early Bronze Age site on the Dead Sea Plain of Jordan.The goal of the research was to determine if the bones were accidentally or intentional burnt, and intentionally burnt might ...
Wolf, Aaron B.
core   +1 more source

CIE L*a*b* Color Analyses of Anterior Maxillary Teeth According to Gender and Localization Variables

open access: yes, 2019
Objective: This study aimed to investigate the distribution ofcolor values of the anterior maxillary teeth of a Turkish population in the CIEL* a* b* color space by gender and right-left localization variables.  Material-Method: The study was carried out on 434 dental students aged18-22 years with upper intact central, lateral, and canine teeth.
Çetin, Caner; Serbest Hekim, Antalya   +3 more
openaire   +3 more sources

Color Identification on Heterogeneous Bean Landrace Seeds Using Gaussian Mixture Models in CIE L*a*b* Color Space

open access: yesMathematical and Computational Applications
The classification of bean landraces based on their coloration is of particular interest, as the color of these plants is associated with the nutritional components present in their seeds. In this paper, the authors propose a procedure to identify the colors of heterogeneous color bean landraces based on the information from their digital images.
Adriana-Laura López-Lobato   +4 more
openaire   +2 more sources

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