−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| 0 | 1 | 1 | 1 | 1 | 1 | 2 |
−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| −1 | 0 | 2 | 2 | 2 | 3 | 1 |
−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| −1 | −2 | 0 | 3 | 4 | 2 | 1 |
−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| −1 | −2 | −2 | 0 | 3 | 2 | 1 |
−1 | −1 | −1 | 0 | 1 | −1 | −1 |
| −1 | −2 | −4 | −3 | 0 | 2 | 1 |
−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| −1 | −3 | −2 | −2 | −2 | 0 | 1 |
−1 | −1 | −1 | 0 | 1 | 1 | 1 |
| −2 | −1 | −1 | −1 | −1 | −1 | 1 |
Directional Filter N-S |
| Directional Filter NE-SW | ||||||||||||
0 | 0 | 0 | −0.7 | −1.41 | −1.41 | −1.41 |
| −1 | −1 | −1 | −1 | −1 | −1 | −1 |
0 | 0 | 0 | −0.7 | −1.41 | −1.41 | −1.41 |
| −1 | −1 | −1 | −1 | −1 | −1 | −1 |
0 | 0 | 0 | −0.7 | −1.41 | −1.41 | −1.41 |
| −1 | −1 | −1 | −1 | −1 | −1 | −1 |
0.71 | 0.71 | 0.71 | 0 | −0.7 | −0.7 | −0.7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1.41 | 1.41 | 1.41 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
−1 | 1.41 | 1.41 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
−1 | 1.41 | 1.41 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Directional Filter NW-SE |
| Directional Filter E-W |