Table 6.

The segmentation results and 95% confidence intervals for the 15 multiple runs of original U-Net, U-Net with HF, and U-Net with average-pooled labels (AVG). Bold fonts indicate the best result.

		DSC	HD95 (mm)	AVD (%)	recall	F1-score
Original U-Net	Mean±SD	0.8033±0.0204*	6.2509±1.6870*	18.8337±6.086*	0.7261±0.0538*	0.7273±0.0466*
	95% CI	[0.0060, 0.0089]	[−0.7435, −0.3917]	[−2.8959, −1.2721]	[0.0212, 0.0440]	[0.0228, 0.0298]
Original + AVG	Mean±SD	0.8037±0.0191*	6.9537±2.5907*	17.6740± 6.4449	0.7373±0.0552*	0.7340±0.0513*
	95% CI	[0.0055, 0.0085]	[−1.7264, −0.8143]	[−2.0247, −0.1762]	[0.0086, 0.0341]	[0.0126, 0.0266]
Original + HF	Mean±SD	0.8107±0.0203	5.6833±1.8080	16.7497±6.9472	0.7587±0.0456	0.7536±0.0436

^*p-value corrected by FDR < 0.05 between U-Net with HF and other (paired t-test).

Abbreviation – SD: standard deviation; CI: confidence interval.