Terrain Segmentation
- Author: unknown
- Menu: Terrain Analysis | Terrain Classification
Description
Terrain Segmentation
Parameters
| | Name | Type | Identifier | Description | Constraints |
| Input | Elevation | grid, input | ELEVATION | - | - |
| Output | Objects | shapes, output | OBJECTS | - | - |
| Options | Grid system | grid system | ELEVATION_GRIDSYSTEM | - | - |
| Position Index Radius | value range | TPI_RADIUS | position index radius in cells | - |
| Band Width | floating point number | BAND_WIDTH | increase band width to get less seed points | Default: 2.000000 |
| 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
-TPI_RADIUS_MAX: Position Index Radius
value range
-BAND_WIDTH: Band Width
floating point number
Default: 2.000000
-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