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Table 3 The average value of various types of indicators achieved by different algorithms on the images of the mural data set

From: Superresolution reconstruction method for ancient murals based on the stable enhanced generative adversarial network

  BI SRGAN ESRGAN Reference [28] Reference [29] Reference [30] Algorithm proposed in this study
PSNR 25.58 29.24 31.76 31.02 31.99 29.06 32.53
SSIM 0.697 0.751 0.774 0.791 0.796 0.764 0.816
MS-SSIM 0.706 0.749 0.777 0.782 0.812 0.773 0.805
FID 23.4 16.7 13.5 12.6 14.1 16.9 11.5
IS 14.3 17.5 21.2 20.1 19.4 18.3 20.8
NIQE 11.202 7.416 4.154 5.125 5.261 5.311 3.969