\( {\sigma}_N^2=0.05 \) | \( {\sigma}_N^2=0.1 \) | \( {\sigma}_N^2=0.15 \) | |||||
---|---|---|---|---|---|---|---|
PSNR (dB) ↑ | SSIM ↑ | PSNR (dB) ↑ | SSIM ↑ | PSNR (dB) ↑ | SSIM ↑ | ||
SWT | B-SWT [30] | 26.2485 | 0.999962 | 24.5411 | 0.999883 | 23.5183 | 0.999734 |
WB-SWT | 26.3588 | 0.999963 | 24.5631 | 0.999886 | 23.6646 | 0.999738 | |
BI-SWT | 27.6081 | 0.999963 | 25.4481 | 0.999894 | 24.0742 | 0.999740 | |
WBI-SWT | 27.6893 | 0.999963 | 25.4621 | 0.999894 | 24.1642 | 0.999741 | |
NSST | B-NSST [2] | 28.2209 | 0.999969 | 26.1606 | 0.999894 | 24.7003 | 0.999747 |
WB-NSST [27] | 28.2413 | 0.999969 | 26.1921 | 0.999894 | 24.7371 | 0.999746 | |
BI-NSST(1) | 28.2823 | 0.999969 | 26.2552 | 0.999894 | 24.8769 | 0.999742 | |
WBI-NSST(1) | 28.2971 | 0.999969 | 26.2861 | 0.999894 | 24.9112 | 0.999744 | |
BI-NSST(2) | 28.6433 | 0.999974 | 26.5448 | 0.999904 | 25.0982 | 0.999764 | |
WBI-NSST(2) | 28.6819 | 0.99974 | 26.5694 | 0.999905 | 25.1537 | 0.999763 |