Segmentation of skin lesions in dermoscopy images using fuzzy classification of pixels and histogram thresholding

dc.contributor.authorGarcía Arroyo, José Luis
dc.contributor.authorGarcía-Zapirain, Begoña
dc.date.accessioned2024-11-14T11:37:44Z
dc.date.available2024-11-14T11:37:44Z
dc.date.issued2019-01
dc.date.updated2024-11-14T11:37:44Z
dc.description.abstractBackground and objective: To ensure proper functioning of a Computer Aided Diagnosis (CAD) system for melanoma detection in dermoscopy images, it is important to accurately detect the border of the lesion. This paper proposes a method developed by the authors to address this problem. Methods: The algorithm for segmentation of skin lesions in dermoscopy images is based on fuzzy classification of pixels and subsequent histogram thresholding. Results: This method participated in the 2016 and 2017 ISBI (International Symposium on Biomedical Imaging) Challenges, hosted by the ISIC (International Skin Imaging Collaboration). It was tested against two public databases containing 379 and 600 images respectively, and compared using the same defined metrics (Accuracy, Dice Coefficient, Jaccard Index, Sensitivity and Specificity) with the rest of participating state-of-the-art work, obtaining good results: (0.934, 0.869, 0.791, 0.870 and 0.978) and (0.884, 0.760, 0.665, 0.869 and 0.923) respectively, ranking 9th and 15th out of a total of 21 and 28 participants respectively using the Jaccard Index (which was the indicator used as a basis for ranking) and the 1st in the 2017 Challenge using the Sensitivity. Conclusion: The method has been proven to be robust and reliable. It's main contribution is the very design of the algorithm, highly innovative, which could also be used to deal with other segmentation problems of a similar nature.en
dc.description.sponsorshipThis research was partially funded by the Basque Government Department of Education (eVIDA Certified Group IT579-13)en
dc.identifier.citationGarcia-Arroyo, J. L., & Garcia-Zapirain, B. (2019). Segmentation of skin lesions in dermoscopy images using fuzzy classification of pixels and histogram thresholding. Computer Methods and Programs in Biomedicine, 168, 11-19. https://doi.org/10.1016/J.CMPB.2018.11.001
dc.identifier.doi10.1016/J.CMPB.2018.11.001
dc.identifier.eissn1872-7565
dc.identifier.issn0169-2607
dc.identifier.urihttp://hdl.handle.net/20.500.14454/1866
dc.language.isoeng
dc.publisherElsevier Ireland Ltd
dc.rights© 2018 Elsevier B.V.
dc.subject.otherBorder detection
dc.subject.otherImage processing
dc.subject.otherMachine learning
dc.subject.otherPattern recognition
dc.titleSegmentation of skin lesions in dermoscopy images using fuzzy classification of pixels and histogram thresholdingen
dc.typejournal article
dcterms.accessRightsmetadata only access
oaire.citation.endPage19
oaire.citation.startPage11
oaire.citation.titleComputer Methods and Programs in Biomedicine
oaire.citation.volume168
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