Figure 6
From: Detection and Segmentation of Cell Nuclei in Virtual Microscopy Images: A Minimum-Model Approach

Cluster composed of two cell nuclei.
(a) Contour pixels (black), vertices of the convex hull (green), pixels of concave contour segments A1B1 and A2B2 (blue) and start and end point of potential cutting line C1C2 (red). (b) Cell nuclei separation result.