Fig. 3From: Structural parameters for X-ray micro-computed tomography (μCT) and their relationship with the breakage rate of maize varietiesImage segmentation of the grain component. a1–a3 are the three aspects of grain raw image, respectively; b1–b3 are the region color segmentation; c1 is the merged 3-D imagery. Three colors represent the different parts of maize grain, green is endosperm, red is cavity space, blue is embryoBack to article page