Objective Ventricle Segmentation in Brain CT with Ischemic Stroke Based on Anatomical Knowledge

Figure 2

Diagram of light curve/segment detection: (a) original image without skull; (b) the ROI of the light curve; (c) the vertical filtered ROI; (d) the Laplacian image; (e) the detected light curve; (f) denoising light curve; (g) 3D display of light curves: -axis represents the slice number; - and -axes denote the pixel number.