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. 2019 Feb 22;14(2):e0212364. doi: 10.1371/journal.pone.0212364

Fig 5. Morphological closure and inversion of intensities followed by a removal of small elements.

Fig 5

(a) Image with the vascular edge identification. (b) Result after applying a morphological closure. (c) Result after applying an inversion of intensity and an opening.