Table 2. Expressions of different evaluation metrics.

Evaluation metrics	Formulation
DC	$\frac{2|GT\cap SR|}{|GT|+|SR|}$
IoU	$\frac{TP}{FP+TP+FN}$
Sen	$\frac{TP}{TP+FN}$
Acc	$\frac{TP+TN}{TP+FN+TN+FP}$