AdjSD |
Calculates standard deviation of bathymetry (a measure of rugosity) adjusted for slope |
annulus_window |
Creates annulus focal window |
BPI |
Calculates Bathymetric Position Index |
circle_window |
Creates circular focal window |
classify_features_ff |
Helper function factory to classify morphometric features |
DMV |
Calculates Difference from Mean Value (DMV) |
erupt |
Create georeferenced version of R's built in volcano dataset |
explore_terrain |
Interactive Shiny app to look at terrain attributes |
kmax |
Calculate max curvature |
kmean |
Calculate mean curvature |
kmin |
Calculate min curvature |
knc |
Calculate normal contour curvature |
kns |
Calculate normal slope line curvature |
ku |
Calculate unsphericity curvature |
outlier_filter |
Helper function to filter outliers from regression parameters using interquartile range |
Qfit |
Calculates multiscale slope, aspect, curvature, and morphometric features using a local quadratic fit |
RelPos |
Calculates Relative Position of a focal cell |
RIE |
Calculates Roughness Index-Elevation |
SAPA |
Calculates surface area to planar area rugosity |
SlpAsp |
Multiscale Slope and Aspect |
SurfaceArea |
Calculates surface area of a DTM |
tgc |
Calculate contour geodesic torsion |
TPI |
Calculates Topographic Position Index |
VRM |
Implementation of the Sappington et al., (2007) vector ruggedness measure |