Table 4.

Dice coefficient and intersection over union (IoU) of each label

Method	LV	LA	RA	RV	IVS	IAS	LVW	RVW	LL	RL	DAO	SP	RIB	HA	TA	mDice	mIoU
Unet [33]	83.06	83.27	87.06	76.49	79.08	53.19	73.94	69.69	80.78	82.34	78.89	83.96	67.53	31.15	26.03	70.43	-
	71.03	71.34	77.08	61.93	65.40	36.23	58.66	53.48	67.76	69.98	65.13	72.35	50.98	18.45	14.96	-	56.98
Unet++ [35]	84.02	84.02	87.48	79.31	80.22	54.82	75.34	70.96	81.96	83.58	79.47	84.69	68.20	34.68	27.30	71.74	-
	72.44	72.45	77.75	65.73	66.79	37.76	60.43	54.99	69.44	71.79	65.94	73.44	51.74	20.98	15.81	-	58.50
Deeplabv3+ [32]	89.75	90.52	93.54	87.33	82.41	60.00	82.74	81.51	93.35	92.41	83.55	91.79	78.47	46.71	59.29	80.89	-
	81.41	82.67	87.86	77.50	70.08	42.86	70.56	68.79	87.53	85.89	71.75	84.82	64.57	30.47	42.14	-	69.93
SAN [34]	91.21	91.78	93.30	89.07	86.82	64.90	83.50	81.89	93.50	92.86	87.68	92.44	78.34	45.22	62.47	82.33	-
	83.83	84.81	87.44	80.30	76.71	48.04	71.67	69.33	87.79	86.68	78.06	85.94	64.40	29.22	45.43	-	71.98
nnU-netV2	90.12	92.42	94.11	88.21	85.59	72.92	81.13	81.05	92.06	93.23	89.91	93.91	77.18	88.19	86.67	87.11	-
	82.01	85.91	88.88	78.91	74.80	57.39	68.25	68.14	85.29	87.32	81.67	88.51	62.84	78.87	76.48	-	77.68

*LV: left ventricle; LA: left atrium; RA: right atrium; RV: right ventricle; IVS: interventricular septum; IAS: interatrial septum; LVW: left ventricular wall; RVW: right ventricular wall; LL: left lung; RL: right lung; DAO: descending aorta; SP: spine; RIB: rib; HA: heart area; TA: thorax area

Bold values represents the maximum Dice or mIoU obtained for each structure in different models