Table 3 Comparison of mesh qualities obtained with \(\mathbb {M}_{H,3}\) and \(\mathbb {M}_{\text {aniso,3}}\)
| Â | Sample | PSNR (dB) | ||
|---|---|---|---|---|
Image | density (%) | ED | \(\mathbb {M}_{H,3}\) | \(\mathbb {M}_{\text {aniso,3}}\) |
| Â | 1.0 | 20.16 | 23.49 | 23.51 |
| Â | 2.0 | 24.10 | 25.40 | 25.58 |
Lighthouse | 3.0 | 25.69 | 26.76 | 26.78 |
| Â | 4.0 | 26.79 | 27.69 | 27.84 |
| Â | 6.0 | 28.49 | 29.15 | 29.22 |
| Â | 1.0 | 19.19 | 24.90 | 25.31 |
| Â | 2.0 | 23.39 | 27.07 | 27.42 |
Roof | 3.0 | 26.61 | 28.43 | 28.48 |
| Â | 4.0 | 28.02 | 29.33 | 29.33 |
| Â | 6.0 | 29.24 | 30.41 | 30.38 |
| Â | 1.0 | 42.14 | 47.72 | 47.99 |
| Â | 2.0 | 46.18 | 49.07 | 49.32 |
Saturn | 3.0 | 47.33 | 48.74 | 49.77 |
| Â | 4.0 | 48.18 | 48.94 | 49.74 |
| Â | 6.0 | 48.48 | 47.92 | 47.74 |