Publication Details
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Andrea Pennisi, Andrea Pennisi, Domenico Bloisi, Domenico Bloisi, Daniele Nardi, Daniele Nardi, Anna Rita Giampetruzzi, Anna Rita Giampetruzzi, Chiara Mondino, Chiara Mondino, Antonio Facchiano, Antonio Facchiano
 

Contribution to journal

Abstract 

Developing automatic diagnostic tools for the early detection of skin cancer lesions in dermoscopic images can help to reduce melanoma-induced mortality. Image segmentation is a key step in the automated skin lesion diagnosis pipeline. In this paper, a fast and fully-automatic algorithm for skin lesion segmentation in dermoscopic images is presented. Delaunay Triangulation is used to extract a binary mask of the lesion region, without the need of any training stage. A quantitative experimental evaluation has been conducted on a publicly available database, by taking into account six well-known state-of-the-art segmentation methods for comparison. The results of the experimental analysis demonstrate that the proposed approach is highly accurate when dealing with benign lesions, while the segmentation accuracy significantly decreases when melanoma images are processed. This behavior led us to consider geometrical and color features extracted from the binary masks generated by our algorithm for classification, achieving promising results for melanoma detection.

Reference