Image | Mesh | PSNR (dB) | ||||
---|---|---|---|---|---|---|
 |  | k=1 | k=2 | k=3 | k=4 | k=5 |
Lena | \(\mathbb {M}_{H,k}\) | 29.67 | 29.97 | 30.45 | 30.19 | 30.18 |
 | \(\mathbb {M}_{\text {aniso,k}}\) | 29.81 | 30.48 | 31.00 | 30.01 | 29.80 |
Lighthouse | \(\mathbb {M}_{H,k}\) | 26.54 | 26.68 | 26.76 | 26.85 | 26.68 |
 | \(\mathbb {M}_{\text {aniso,k}}\) | 26.69 | 26.85 | 26.78 | 26.62 | 26.19 |
Peppers | \(\mathbb {M}_{H,k}\) | 29.65 | 30.16 | 31.05 | 29.93 | 29.48 |
 | \(\mathbb {M}_{\text {aniso,k}}\) | 30.01 | 29.74 | 30.89 | 29.92 | 29.69 |
Roof | \(\mathbb {M}_{H,k}\) | 27.40 | 28.07 | 28.43 | 28.66 | 28.79 |
 | \(\mathbb {M}_{\text {aniso,k}}\) | 27.55 | 28.16 | 28.48 | 28.62 | 28.79 |
Saturn | \(\mathbb {M}_{H,k}\) | 48.89 | 49.93 | 48.74 | 46.05 | 45.91 |
 | \(\mathbb {M}_{\text {aniso,k}}\) | 48.97 | 49.89 | 49.77 | 48.87 | 47.91 |