An Efficient Multi-Scale Local Binary Fitting-Based Level Set Method for Inhomogeneous Image Segmentation

Table 2

Comparison of the speed of evolution convergence.

Input image	Algorithm	Iterations	CPU time (s)
Image number 1	LBF	598	80.794
	LIF	808	98.521
	LGDF	536	91.095
	MLBF	46	0.577
Image number 2	LBF	758	96.905
	LIF	800	87.217
	LGDF	653	94.755
	MLBF	62	0.623
Image number 3	LBF	300	34.843
	LIF	450	40.935
	LGDF	500	72.443
	MLBF	23	0.249
Image number 4	LBF	550	53.426
	LIF	650	65.756
	LGDF	250	29.558
	MLBF	25	0.211
Image number 5	LBF	450	58.080
	LIF	598	64.185
	LGDF	200	32.690
	MLBF	21	0.234
Image number 6	LBF	520	22.102
	LIF	550	27.404
	LGDF	260	18.687
	MLBF	27	0.133