Fig. 6From: Use of X-ray micro computed tomography imaging to analyze the morphology of wheat grain through its developmentWorkflow of crease detection on a μCT slice. a An input binary μCT slice, b convex hull of the input slice. c Filled image generated from input slice. d Difference between convex hull and filled image. e Crease’s coordinate was detected by using the CPDA corner detector, and crease’s depth was calculated by mathematical formulationsBack to article page