Segmentation of Hyperacute Cerebral Infarcts Based on Sparse Representation of Diffusion Weighted Imaging

Figure 14

Illustration of ill-defined edges on DWI of an axial slice. DWI (a), ADC (b), ground truth (c), segmented infarcts by the proposed method (d), FCM method (e), FCM_ROI method (f), DM method (g), and DM_ROI method (h).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)