Table 3.

Quality metrics for reconstructed images.

Image	Method	PSNR		SSIM
		Low-Sampling Mode	High-Sampling Mode	Low-Sampling Mode	High-Sampling Mode
Image 1	[9]	29.96	33.72	0.8463	0.9516
	[10]	30.39	33.74	0.8633	0.9517
	[4]	30.43	34.94	0.8643	0.9568
	ASR-CS-SAR	34.07	37.97	0.9491	0.9734
Image 2	[9]	29.94	31.48	0.9495	0.9605
	[10]	29.91	31.35	0.9500	0.9612
	[4]	29.92	31.72	0.9494	0.9625
	ASR-CS-SAR	32.50	35.28	0.9701	0.9820
Image 3	[9]	32.45	36.69	0.9766	0.9905
	[10]	32.49	36.71	0.9766	0.9905
	[4]	32.53	36.74	0.9769	0.9907
	ASR-CS-SAR	35.02	39.95	0.9845	0.9926
Image 4	[9]	28.51	36.67	0.9810	0.9961
	[10]	28.77	36.70	0.9817	0.9961
	[4]	28.96	36.74	0.9821	0.9961
	ASR-CS-SAR	32.77	40.01	0.9922	0.9984
Image 5	[9]	26.27	31.48	0.9738	0.9887
	[10]	26.28	31.53	0.9739	0.9984
	[4]	26.30	31.59	0.9743	0.9887
	ASR-CS-SAR	31.34	36.03	0.9906	0.9953
Image 6	[9]	26.46	33.06	0.9370	0.9722
	[10]	26.63	33.08	0.9379	0.9723
	[4]	26.86	33.13	0.9395	0.9724
	ASR-CS-SAR	31.86	38.43	0.9634	0.9920
Image 7	[9]	28.87	34.08	0.9396	0.9895
	[10]	28.89	34.21	0.9370	0.9899
	[4]	28.93	34.28	0.9379	0.9900
	ASR-CS-SAR	33.89	40.26	0.9436	0.9965