Size Functions for the Morphological Analysis of Melanocytic Lesions

Size Functions and Support Vector Machines are used to implement a new automatic classifier of melanocytic lesions. This is mainly based on a qualitative assessment of asymmetry, performed by halving images by several lines through the center of mass, and comparing the two halves in terms of color,...

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Main Authors: Massimo Ferri, Ignazio Stanganelli
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:International Journal of Biomedical Imaging
Online Access:http://dx.doi.org/10.1155/2010/621357
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author Massimo Ferri
Ignazio Stanganelli
author_facet Massimo Ferri
Ignazio Stanganelli
author_sort Massimo Ferri
collection DOAJ
description Size Functions and Support Vector Machines are used to implement a new automatic classifier of melanocytic lesions. This is mainly based on a qualitative assessment of asymmetry, performed by halving images by several lines through the center of mass, and comparing the two halves in terms of color, mass distribution, and boundary. The program is used, at clinical level, with two thresholds, so that comparison of the two outputs produces a report of low-middle-high risk. Experimental results on 977 images, with cross-validation, are reported.
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institution Kabale University
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language English
publishDate 2010-01-01
publisher Wiley
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series International Journal of Biomedical Imaging
spelling doaj-art-987a2a05d1ca4b259bf07f66ce86f3b52025-02-03T05:46:40ZengWileyInternational Journal of Biomedical Imaging1687-41881687-41962010-01-01201010.1155/2010/621357621357Size Functions for the Morphological Analysis of Melanocytic LesionsMassimo Ferri0Ignazio Stanganelli1Department of Mathematics, The Advanced Research Center on Electronic Systems for Information and Communication Technologies E. De Castro (ARCES), University of Bologna, 40126 Bologna, ItalyDermatologia Oncologica, Istituto Tumori Romagna (IRST), 47014 Meldola, FC, ItalySize Functions and Support Vector Machines are used to implement a new automatic classifier of melanocytic lesions. This is mainly based on a qualitative assessment of asymmetry, performed by halving images by several lines through the center of mass, and comparing the two halves in terms of color, mass distribution, and boundary. The program is used, at clinical level, with two thresholds, so that comparison of the two outputs produces a report of low-middle-high risk. Experimental results on 977 images, with cross-validation, are reported.http://dx.doi.org/10.1155/2010/621357
spellingShingle Massimo Ferri
Ignazio Stanganelli
Size Functions for the Morphological Analysis of Melanocytic Lesions
International Journal of Biomedical Imaging
title Size Functions for the Morphological Analysis of Melanocytic Lesions
title_full Size Functions for the Morphological Analysis of Melanocytic Lesions
title_fullStr Size Functions for the Morphological Analysis of Melanocytic Lesions
title_full_unstemmed Size Functions for the Morphological Analysis of Melanocytic Lesions
title_short Size Functions for the Morphological Analysis of Melanocytic Lesions
title_sort size functions for the morphological analysis of melanocytic lesions
url http://dx.doi.org/10.1155/2010/621357
work_keys_str_mv AT massimoferri sizefunctionsforthemorphologicalanalysisofmelanocyticlesions
AT ignaziostanganelli sizefunctionsforthemorphologicalanalysisofmelanocyticlesions