Table 2.

Comprehensive performance evaluation of involved algorithms.

	Dice (D)	Jaccard (J)	False positive (FP)	Time cost (TC)
AUGC	0.9275	0.8660	0.0077	0.2356
ACCD	0.8874	0.8407	0.0362	12.6742
Watershed	0.7084	0.5757	0.1107	13.5360
CCRG	0.5218	0.4268	0.4214	11.3120