Table 1.

Results of different loss function experiments

Loss	DSC	IoU	ACC	SEN	SPE
WCE	79.33%	65.75%	99.14%	79.32%	99.56%
BCE	79.51%	66.04%	99.07%	88.55%	99.21%
DL	86.58%	76.35%	99.05%	86.56%	99.72%
GDL	85.00%	74.26%	98.98%	79.27%	99.85%
TL	87.06%	77.09%	99.06%	90.85%	99.59%

The bold figures in Table are the optimal performance