Double-Balanced Loss for Imbalanced Colorectal Lesion Classification

Table 7

Performance of different loss functions on the three test sets.

Dataset	Loss	AP	AP50	AP75	AR	AR10	AR100
SSPH_WL-II	DB	0.598	0.858	0.712	0.675	0.731	0.733
	WCE	0.577	0.842	0.669	0.658	0.724	0.724
	FL	0.571	0.813	0.662	0.667	0.719	0.719
	CB	0.574	0.834	0.681	0.661	0.728	0.726
Kvasir	DB	0.528	0.833	0.552	0.601	0.661	0.661
	WCE	0.458	0.764	0.459	0.581	0.637	0.637
	FL	0.453	0.739	0.459	0.581	0.639	0.639
	CB	0.500	0.788	0.570	0.605	0.661	0.661
CVC	DB	0.639	0.948	0.745	0.677	0.770	0.770
	WCE	0.593	0.885	0.668	0.662	0.705	0.705
	FL	0.597	0.864	0.668	0.663	0.711	0.712
	CB	0.619	0.905	0.676	0.672	0.735	0.735