Application of a Modified Generative Adversarial Network in the Superresolution Reconstruction of Ancient Murals

Table 3

Experimental results of various algorithms.

Algorithm	PSNR	SSIM	NIQE	Inference time (ms)
BI	24.96	0.687	0.883	75
EDSR	27.12	0.768	0.912	103
SRGAN	27.01	0.771	0.923	246
Literature [21]	27.51	0.763	0.951	305
Literature [22]	28.13	0.781	0.946	326
Literature [23]	27.92	0.792	0.975	363
Literature [24]	28.63	0.803	0.963	471
Ablation study	25.85	0.713	0.881	204
Method of this study	28.36	0.813	0.967	322