SAGA 9.4.2 | Tool Library Documentation

Geomorphons


Description

This tool derives so called geomorphons, which represent categories of terrain forms, from a digital elevation model using a machine vision approach.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputElevationgrid, inputDEM--
OutputGeomorphonsgrid, outputGEOMORPHONS--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Threshold Anglefloating point numberTHRESHOLDFlatness threshold angle (degrees).Minimum: 0.000000 Default: 1.000000
Radial Limitfloating point numberRADIUS-Minimum: 0.000000 Default: 10000.000000
MethodchoiceMETHOD-Available Choices: [0] multi scale [1] line tracing Default: 1
Multi Scale Factorfloating point numberDLEVEL-Minimum: 1.250000 Default: 3.000000

Command Line


Usage: saga_cmd ta_lighting 8 [-DEM ] [-GEOMORPHONS ] [-THRESHOLD ] [-RADIUS ] [-METHOD ] [-DLEVEL ]
  -DEM:         	Elevation
	grid, input
  -GEOMORPHONS: 	Geomorphons
	grid, output
  -THRESHOLD:	Threshold Angle
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -RADIUS:   	Radial Limit
	floating point number
	Minimum: 0.000000
	Default: 10000.000000
  -METHOD:      	Method
	choice
	Available Choices:
	[0] multi scale
	[1] line tracing
	Default: 1
  -DLEVEL:   	Multi Scale Factor
	floating point number
	Minimum: 1.250000
	Default: 3.000000