TABLE V. Ablation Study of Various Proposed Model Structure.

Method	FID ()	PSNR ()	Dice (%, )
Ours	0.0327	26.89	89.190.24
w/o DESUM	0.0395	26.77	84.600.39
using	0.0355	26.70	87.880.29
Fixed	0.0380	26.51	85.870.31
w/o DFM	0.0381	26.62	86.100.33
using	0.0340	26.75	88.840.21
Fixed	0.0404	26.71	83.500.40
D=1	0.0579	26.55	79.440.80
D=3	0.0330	26.80	88.930.26
G=1	0.0604	26.51	76.030.52
G=3	0.0325	26.85	89.010.20