Table 9 SR model performances for Ghana, Malawi, and Uganda.
Countries | Best SR model | Median PSNR (dB)/SSIM | Advantages | Disadvantages | |
|---|---|---|---|---|---|
BSRGAN | Real-ESRGAN | ||||
Ghana | BSRGAN or real-ESRGAN | 38/0.91 | 37.8/0.91 | High PSNR (Real-ESRGAN), Similar SSIM,Low NIQE, Low BRISQUE. | Choice depends on the relative importance of: PSNR,SSIM, BRISQUE and NIQE. |
Malawi | BSRGAN or real-ESRGAN | 34.6/0.84 | 33.9/0.84 | Good PSNR and SSIM. Low NIQE for both | Choice depends on the relative importance of: PSNR, SSIM, BRISQUE and NIQE. |
Uganda | BSRGAN or real-ESRGAN | 35.9/0.92 | 35.5/0.92 | Excellent SSIM, comparable PSNR. Low BRISQUE ans NIQE for both | Choice depends on the relative importance of: PSNR,SSIM, BRISQUE and NIQE. |
