Table 2.

Comparison of quantitative results on phantom dataset. Bold indicates the best results.

Metrics	PSNR			SSIM
Datasets	Sparse 32	Sparse 64	Sparse 128	Sparse 32	Sparse 64	Sparse 128
UNet [22]	29.827	30.342	30.441	0.96933	0.97190	0.97426
GAN [37]	27.174	28.727	30.965	0.74300	0.84467	0.86798
Attention Unet [38]	28.821	31.587	31.104	0.70210	0.87899	0.90529
Trans Unet [39]	30.723	30.514	30.747	0.90894	0.90188	0.90461
Res Unet [40]	28.496	29.315	29.507	0.89992	0.95963	0.95429
Uformer [41]	26.488	29.677	30.462	0.92699	0.94172	0.97499
ADN [28]	29.151	30.245	30.352	0.94239	0.95372	0.94756
Ours	32.903	34.487	34.209	0.97149	0.97883	0.98523