Table 7.

The average PSNR and SSIM results of different algorithms in NSCLC Radiogenomics dataset with different scaling factors.

Model	$\times 2$		$\times 3$		$\times 4$
	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
Bicubic	24.795	0.8132	24.060	0.7848	23.477	0.7643
SRCNN	36.924	0.9723	33.518	0.9517	31.599	0.9377
FSRCNN	37.152	0.9727	33.742	0.9525	31.746	0.9387
VDSR	38.232	0.9742	35.062	0.9567	32.728	0.9446
DRRN	38.362	0.9745	35.234	0.9571	33.285	0.9458
EDSR	38.587	0.9748	35.399	0.9574	33.586	0.9465
MDSR	38.590	0.9750	35.385	0.9573	33.481	0.9463
RDN	38.735	0.9753	35.504	0.9580	33.700	0.9473
RCAN	38.722	0.9753	35.608	0.9582	33.871	0.9478
IDMAN (ours)	38.811	0.9755	35.658	0.9584	33.933	0.9479