geodiv (version 1.1.0)

sbi: 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)

Value

A numeric value representing the surface bearing index.

Arguments

x

A raster or matrix.

Examples

# import raster image
data(normforest)
normforest <- terra::unwrap(normforest)

# determine the surface bearing index
Sbi <- sbi(normforest)