Fig. 3
From: NET: a new framework for the vectorization and examination of network data
Segmented images of natural networks. Figure names refer to file names in the repository. a Binary version of the tracheole1 image. The left subtree has been digitally cropped. b Binary version of the cracks1 image. No manual editing has been performed. c Binary version of the leaf vascular network from image leaf1. Small spurious holes in the main vein have been filled