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. 2020 Jul 8;8:125306–125330. doi: 10.1109/ACCESS.2020.3007928

TABLE 12. Wilcoxon Rank Sum Test Results for the Second Experiment.

MPA HHO CS GWO GOA SSO PSO MFO
PSNR 0.000 0.016 0.008 0.000 0.000 0.108 0.001 0.006
SSIM 0.027 0.153 0.127 0.047 0.000 0.037 0.075 0.049