geodiv (version 1.1.0)

svk: Reduced Valley Depth

Description

Determines the reduced valley depth (Svk), the height difference between y value of the lowest intersection point of the least mean square line fit to the flattest 40% of the bearing area curve and the minimum y value of the bearing area curve. See Figure 2a from Kedron et al. (2018) for more details.

Usage

svk(x)

Value

A numeric value representing the reduced valley depth.

Arguments

x

A raster or matrix.

Examples

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

# determine the reduced valley depth
Svk <- svk(normforest)