From: Texture Classification for 3D Urban Map
Class 1
Class 2
Class 3
Class 4
All
Sharp edges
0.92
0.62
0.38
0.52
0.61
Wavelet coeffs
0.54
0.60
0.76
0.71
Directionality
0.88
0.44
0.34
0.74
Anisotropic diffusion
0.66
0.86
0.70