Table 2.
Summary of feature values illustrated in Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, Figure 8, Figure 9, Figure 10, Figure 11, Figure 12 and Figure 13.
| Feature | VC | TC | BC | Acceptance |
|---|---|---|---|---|
| Sum of eigenvalues | 0.1–0.52 | 0.02–0.12 | 0.4–0.73 | No |
| Omnivariance | 0.01–0.13 | 0.0025–0.016 | 0.03–0.1 | No |
| Eigenentropy | 0.3–0.75 | 0.1–0.3 | 0.7–0.8 | Yes |
| Planarity | 0.05–0.85 | 0–0.8 | 0.2–0.96 | No |
| Sphericity | 0–0.3 | 0–0.1 | 0–0.04 | Yes |
| Surface variation | 0–0.15 | 0–0.07 | 0–0.02 | Yes |
| Verticality | 0–1 | 0–0.05 | 0–0.1 | Yes |
| Anisotropy | 0.75–1 | 0.9–1 | 0.96–1 | Yes |
| Linearity | 0.1–0.95 | 0.2–1 | 0.04–0.8 | No |
| PCA1 | 0.48–0.92 | 0.52–0.96 | 0.5–0.82 | No |
| PCA2 | 0.06–0.46 | 0.02–0.46 | 0.18–0.49 | No |
VC: Vegetation Class; TC: Terrain Class; BC: Building Class.