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. 2020 Jun 1;9(6):1662. doi: 10.3390/jcm9061662

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Two-class segmentation maps of the validation database using the per pixel method. (a) Gray-scale images. (b) Ground-truth maps. (c) Results with $K = 3$ . (d) Results with $K = 7$ . (e) Results with $K = 7$ and morphological post-processing. (f) Jaccard coefficient values of the results with $K = 7$ and morphological post-processing.