Table 8 Significance of the difference between Pearson correlation coefficients on TID-contrast change database
From: Multi-level contrast filtering in image difference metrics
Metric | PSNR | PSNR-HVS-M | S-CIELAB | SSIM | VSNR | WLF-DEE-C I | WLF-DEE-C J | WLF-DEE-C K | WLF-DEE-C L | WLF-DEE-C M | WLF-DEE-C N | WLF-DEE-C O | WLF-DEE-C P |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PSNR | - | ||||||||||||
PSNR-HVS-M | -0.06 | - | |||||||||||
S-CIELAB | -1.62 | -1.56 | - | ||||||||||
SSIM | -3.27a | -3.21a | -1.65 | - | |||||||||
VSNR | 0.15 | 0.20 | 1.77 | 3.41a | - | ||||||||
WLF-DEE-C I | -2.26a | -2.21a | -0.64 | 1.01 | -2.41a | - | |||||||
WLF-DEE-C J | -1.78 | -1.73 | -0.16 | 1.49 | -1.93 | 0.48 | - | ||||||
WLF-DEE-C K | -1.94 | -1.88 | -0.32 | 1.33 | -2.08a | 0.32 | -0.16 | - | |||||
WLF-DEE-C L | -1.92 | -1.86 | -0.30 | 1.35 | -2.06a | 0.34 | -0.14 | 0.02 | - | ||||
WLF-DEE-C M | -0.37 | -0.31 | 1.25 | 2.90a | -0.51 | 1.89 | 1.41 | 1.57 | 1.55 | - | |||
WLF-DEE-C N | -0.62 | -0.57 | 1.00 | 2.65a | -0.77 | 1.64 | 1.16 | 1.32 | 1.30 | -0.25 | - | ||
WLF-DEE-C O | -0.79 | -0.74 | 0.83 | 2.48a | -0.94 | 1.47 | 0.99 | 1.15 | 1.13 | -0.42 | -0.17 | - | |
WLF-DEE-C P | -0.54 | -0.48 | 1.08 | 2.73a | -0.68 | 1.72 | 1.24 | 1.40 | 1.38 | -0.17 | 0.08 | 0.25 | - |