Table 3. Evaluation metrics table of LiTS dataset.

	IoU (%)	Acc (%)	Kappa (%)	Dice (%)
U-Net	75.57	99.78	85.98	86.08
AttentionU-Net	75.98	99.78	86.24	86.35
UNet3Plus	63.26	99.63	77.31	77.49
UNetPlusPlus	73.46	99.75	84.57	84.70
U2-Net	80.67	99.83	89.21	89.30
SEU2-Net (Ours)	83.37	99.86	90.86	90.93
DDRNet _23	74.87	99.78	85.52	85.63
DNLNet	64.72	99.68	78.42	78.58
GSCNN	69.37	99.72	81.78	81.91

Notes.

Bold styling indicates the maximum or highest values.