Table 1: Alpha, EME and CEME values of alpha-rooting method on "flower.tif".
| Image "flower.tif" | EME | CEME |
|---|---|---|
| Original Image | - | 28.7506 |
| 2-D Grayscale Image (2 × 2 model) | 22.1548 | - |
| 2-D Grayscale Image (2 × 2 model) - After Alpha-Rooting (alpha = 0.97) | 29.0065 | - |
| RGB Color image - After Alpha-Rooting (alpha = 0.97) of 2-D Grayscale Image (2 × 2 model) | - | 36.9647 |
| 2-D Grayscale Image (2 × 3 model) | 23.6574 | |
| 2-D Grayscale Image (2 × 3 model) - After Alpha-Rooting (alpha = 0.97) | 30.9713 | |
| RGB Color image - After Alpha-Rooting (alpha = 0.97) of 2-D Grayscale Image (2 × 3 model) | 36.4484 | |
| 2-D Grayscale Image (column model) | 23.0670 | |
| 2-D Grayscale Image (column model) - After Alpha-Rooting (alpha = 0.97) | 30.2462 | |
| RGB Color image - After Alpha-Rooting (alpha = 0.97) of 2-D Grayscale Image (column model) | 37.0227 | |
| 2-D Grayscale Image (row model) | 23.4101 | |
| 2-D Grayscale Image (row model) - After Alpha-Rooting (alpha = 0.97) | 30.6765 | |
| RGB Color image - After Alpha-Rooting (alpha = 0.97) of 2-D Grayscale Image (row model) | 36.9149 | |