Research Article

Segmentation of Intensity Inhomogeneous Brain MR Images Using Active Contours

Table 2

Time complexity analysis of methods compared in Figures 10 and 11 in terms of CPU time/s.

FiguresProposed methodZhang et al. methodLi et al. methodChan et al. methodNumber of iterations

Figure 1024.2541.9232.3411.81500
Figure 11(a)7.5613.6616.4818.73150
Figure 11(f)25.7743.5251.6934.94400
Figure 11(k)82.44117.53151.3965.34600