Model Based Approach for Melanoma Segmentation
Autor: | Marcin Kociolek, Karol Kropidlowski, Dariusz Czubinski, Michal Strzelecki |
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Zdroj: | ResearcherID Computer Vision and Graphics ISBN: 9783319113302 ICCVG |
Popis: | is no suitable golden standard for assessment and comparison of segmentation methods applied to skin lesions images. Thus there is a need for development of image analysis techniques that satisfy at least subjective criteria defined by dermatologists. We present a model based approach for melanocytic image segmentation as a tool to improve computer aided diagnosis. During the research it was necessary to correct non-uniform image illumination caused by dermatoscope lightning. The correction algorithm based on dermatoscope light intensity estimation was used. The proposed segmentation method is based on histogram skin modeling. Preliminary test results are promising, for the analyzed melanoma images mean Jaccard index of 89.48% and mean sensitivity of 92.45% were obtained (when compared to expert assessment). |
Databáze: | OpenAIRE |
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