Terrain Segmentation

Author(s)	unknown
Library ID	ta_morphometry
Tool ID	segmentation
Version	1.0
Menu	Terrain Analysis \| Terrain Classification

Description

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Elevation	grid, input	`ELEVATION`	-	-
Output	Objects	shapes, output	`OBJECTS`	-	-
Options	Position Index Radius	value range	`TPI_RADIUS`	position index radius in cells	Default: 0; 2
	Band Width	floating point number	`BAND_WIDTH`	increase band width to get less seed points	Default: 2
	Number of Components	integer number	`COMPONENTS`	number of principal components	Minimum: 0 Default: 4
	Number of Clusters	integer number	`NCLUSTER`	number of clusters	Minimum: 2 Default: 10
	Vertices	choice	`VERTICES`	-	Available Choices: [0] cell corners [1] smoothed cell corners [2] cell edge centers [3] cell edge center with less smoothed cell corners [4] cell edge center with smoothed cell corners Default: 0
	Split Polygons	boolean	`SPLIT`	-	Default: 0

Command Line


Usage: saga_cmd ta_morphometry segmentation [-ELEVATION ] [-OBJECTS ] [-TPI_RADIUS_MIN ] [-TPI_RADIUS_MAX ] [-BAND_WIDTH ] [-COMPONENTS ] [-NCLUSTER ] [-VERTICES ] [-SPLIT ]
  -ELEVATION:           Elevation
	grid, input
  -OBJECTS:             Objects
	shapes, output
  -TPI_RADIUS_MIN:   Position Index Radius
	value range
	Default: 0; 2
  -TPI_RADIUS_MAX:   Position Index Radius
	value range
	Default: 0; 2
  -BAND_WIDTH:       Band Width
	floating point number
	Default: 2
  -COMPONENTS:          Number of Components
	integer number
	Minimum: 0
	Default: 4
  -NCLUSTER:            Number of Clusters
	integer number
	Minimum: 2
	Default: 10
  -VERTICES:            Vertices
	choice
	Available Choices:
	[0] cell corners
	[1] smoothed cell corners
	[2] cell edge centers
	[3] cell edge center with less smoothed cell corners
	[4] cell edge center with smoothed cell corners
	Default: 0
  -SPLIT:               Split Polygons
	boolean
	Default: 0