Module 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: Copyrights (c) 2003 by Volker Wichmann
- Specification: grid
- 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 | Minimum Slope [Degree] | Floating point | 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 <str>]
-DEM:<str> DEM
Grid (input)
-RESULT:<str> Filled DEM
Grid (output)
-MINSLOPE:<str> Minimum Slope [Degree]
Floating point
Minimum: 0.000000
Default: 0.010000