Tool Fill Sinks (Planchon/Darboux, 2001)
Depression filling algorithm after Olivier Planchon & Frederic Darboux (2001).
References
- Planchon, O. & F. Darboux (2001): A fast, simple and versatile algorithm to fill the depressions of digital elevation models. Catena 46: 159-176.
- Author: Volker Wichmann (c) 2003
- Menu: Terrain Analysis|Preprocessing
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | DEM | grid, input | DEM | digital elevation model [m] | - |
| Output | Filled DEM | grid, output | RESULT | processed DEM | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Minimum Slope [Degree] | floating point number | MINSLOPE | minimum slope angle preserved from one cell to the next, zero results in flat areas [Degree] | Minimum: 0.000000
Default: 0.010000 |
Command-line
Usage: saga_cmd ta_preprocessor 3 [-DEM <str>] [-RESULT <str>] [-MINSLOPE <double>]
-DEM:<str> DEM
grid, input
-RESULT:<str> Filled DEM
grid, output
-MINSLOPE:<double> Minimum Slope [Degree]
floating point number
Minimum: 0.000000
Default: 0.010000