sbi {geodiv} | R Documentation |
Surface Bearing Index
Description
Determines the surface bearing index (Sbi), calculated as the ratio of root mean square roughness (Sq) to height at 5% of bearing area (z05).
Usage
sbi(x)
Arguments
x |
A raster or matrix. |
Value
A numeric value representing the surface bearing index.
Examples
# import raster image
data(normforest)
normforest <- terra::unwrap(normforest)
# determine the surface bearing index
Sbi <- sbi(normforest)
[Package geodiv version 1.1.0 Index]