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Table 5 Performances of the selected proposed metrics and other metrics

From: DIBR-synthesized image quality assessment based on morphological multi-scale approach

  IRCCyN/IVC DIBR MCL-3D
Metric RMSE PCC SCC RMSE PCC SCC
Commonly used metric
 PSNR 0.4525 0.7519 0.6766 2.6090 0.3113 0.2630
 IW-PSNR [20] 0.5267 0.6411 0.5320 2.5961 0.3253 0.1726
 UQI [56] 0.5199 0.6529 0.5708 2.2491 0.5735 0.3121
 SSIM [57] 0.5513 0.5956 0.4424 2.6730 0.2283 0.0821
 MS-SSIM [19] 0.5127 0.6649 0.5188 2.7267 0.1168 0.0301
 IW-SSIM [20] 0.5350 0.6265 0.4856 2.4872 0.4235 0.0546
Dedicated to DIBR synth. images
 3DswIM [13] 0.4868 0.7049 0.6396 2.4232 0.4701 0.2559
Proposed metric
 PSNR, SE = 3 × 3 0.3076 0.8939 0.8671 1.3454 0.8717 0.8124
 Reduced MP-PSNR SE = 5 × 5 0.2936 0.9039 0.8634 1.2954 0.8817 0.7820
 Full MP-PSNR SE = 5 × 5 0.3561 0.8549 0.7759 1.3014 0.8805 0.7373
PSNR, minLift wavelet 0.3167 0.8872 0.8281 1.2877 0.8832 0.8107
Reduced MW-PSNR, minHaar 0.3188 0.8855 0.8298 1.3131 0.8782 0.7686
Full MW-PSNR, minHaar 0.3565 0.8545 0.7750 1.3529 0.8702 0.7076