Flat Detection
- Author: O.Conrad (c) 2010
- Menu: Terrain Analysis | Preprocessing
Description
Identifies areas of connected cells sharing identical values. Connected cells can be searched by Neumann or Moore neighbourhood.
Parameters
Name | Type | Identifier | Description | Constraints | |
---|---|---|---|---|---|
Input | DEM | grid, input | DEM | - | - |
Output | No Flats | grid, output, optional | NOFLATS | - | - |
Flat Areas | grid, output, optional | FLATS | - | - | |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Flat Area Values | choice | FLAT_OUTPUT | - | Available Choices: [0] elevation [1] enumeration Default: 0 | |
Neighbourhood | choice | NEIGHBOURHOOD | - | Available Choices: [0] Neumann [1] Moore Default: 1 |
Command Line
Usage: saga_cmd ta_preprocessor 0 [-DEM] [-NOFLATS ] [-FLATS ] [-FLAT_OUTPUT ] [-NEIGHBOURHOOD ] -DEM: DEM grid, input -NOFLATS: No Flats grid, output, optional -FLATS: Flat Areas grid, output, optional -FLAT_OUTPUT: Flat Area Values choice Available Choices: [0] elevation [1] enumeration Default: 0 -NEIGHBOURHOOD: Neighbourhood choice Available Choices: [0] Neumann [1] Moore Default: 1