TABLE 2. Compare the Dice and IOU of Different Groups.

Model	DSC	IOU	0–1k	1k–2k	2k–3k	3k–4k	4k–5k	>5k
U-Net	✓		0.494	0.709	0.825	0.768	0.881	0.876
		✓	0.373	0.582	0.705	0.648	0.790	0.782
H-DenseUnet	✓		0.568	0.747	0.891	0.784	0.892	0.867
		✓	0.441	0.678	0.805	0.692	0.807	0.775
U-Net++	✓		0.614	0.778	0.926	0.827	0.911	0.906
		✓	0.467	0.678	0.805	0.741	0.837	0.832
MPS-Net (Without MPS-model)	✓		0.648	0.768	0.893	0.792	0.901	0.906
		✓	0.503	0.666	0.810	0.725	0.823	0.833
MPS-Net(ours)	✓		0.659	0.896	0.858	0.922	0.901	0.924
		✓	0.539	0.813	0.773	0.856	0.807	0.863