Table 1.

Test set performance of U-Net baseline with different input and output patch sizes.

3D U-Net Patch Size (input→output)	L1 error (1e-3)	PSNR	NMSE
32→32	1.490±0.184	42.25±1.01	0.302±0.056
48→32	1.403±0.204	43.07±1.22	0.252±0.063
64→32	1.316±0.230	43.39±1.37	0.237±0.072
96→32	1.319±0.216	43.38±1.32	0.237±0.068
48→48	1.424±0.195	42.58±1.13	0.281±0.061
64→48	1.309±0.210	43.53±1.31	0.229±0.065
96→48	1.310±0.212	43.37±1.28	0.237±0.067
128→48	1.311±0.215	43.40±1.31	0.236±0.068
64→64	1.389±0.211	42.87±1.21	0.264±0.063
96→64	1.316±0.207	43.46±1.28	0.233±0.066
128→64	1.322±0.211	43.32±1.27	0.240±0.067