Table 4 PSNR and SSIM values obtained by MWPT-based methods with different M, ρ, and k parameters, when using the test image in Fig. 8a and mixing Gaussian white noise with σ = 10
From: High-order balanced M-band multiwavelet packet transform-based remote sensing image denoising
Methods | PSNR | SSIM | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
k = 1 | k = 2 | k = 3 | k = 4 | k = 5 | k = 1 | k = 2 | k = 3 | k = 4 | k = 5 | |
MWPT with (M,ρ) = (2,3) | 29.862 | 31.658 | 32.981 | 33.072 | 32.685 | 0.751 | 0.795 | 0.830 | 0.856 | 0.848 |
MWPT with (M,ρ) = (3,2) | 31.954 | 33.273 | 33.545 | 33.433 | 32.076 | 0.786 | 0.849 | 0.871 | 0.862 | 0.824 |
MWPT with (M,ρ) = (4,2) | 32.729 | 33.480 | 33.683 | 33.248 | 31.716 | 0.801 | 0.866 | 0.889 | 0.854 | 0.790 |