A Unified Level Set Framework Combining Hybrid Algorithms for Liver and Liver Tumor Segmentation in CT Images

Table 5

Segmentation performance of the proposed liver tumor segmentation method on three datasets.

	VOE	RVD	ASD	RMSD	MSD
Hospital data
Mean	15.52	9.02	1.87	2.50	7.55
SD	7.01	6.96	0.97	1.18	3.71
Worst	38.46	26.56	6.43	7.11	17.00
Best	3.91	0	0.54	0.73	1.41
MIDAS
Mean	32.19	10.07	1.51	1.92	4.09
SD	11.13	28.00	0.41	0.45	1.43
Worst	86.96	93.55	2.97	3.85	10.94
Best	15.29	0	0.68	1.1	1.76
3Dircadb
Mean	28.22	-8.46	1.81	2.35	5.77
SD	11.90	18.45	1.28	1.70	4.61
Worst	64.52	-63	6.77	9.03	25.64
Best	4.59	0	0.19	0.36	0.70