Module Multi Direction Lee Filter
- Author: Copyrights (c) 2003 by Andre Ringeler
- Specification: grid
- Menu: Grid|Filter
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Grid | Grid (input) | INPUT | - | - |
| Output | Filtered Grid | Grid (output) | RESULT | - | - |
| Minimum Standard Deviation (*) | Grid (optional output) | STDDEV | - | - | |
| Direction of Minimum Standard Deviation (*) | Grid (optional output) | DIR | - | - | |
| Options | Estimated Noise (absolute) | Floating point | NOISE_ABS | Estimated noise in units of input data | Default: 1.000000 |
| Estimated Noise (relative) | Floating point | NOISE_REL | Estimated noise relative to mean standard deviation | Default: 1.000000 | |
| Weighted | Boolean | WEIGHTED | - | Default: 1 | |
| Method | Choice | METHOD | - | Available Choices: [0] noise variance given as absolute value [1] noise variance given relative to mean standard deviation [2] original calculation (Ringeler) Default: 1 | |
| (*) optional | |||||
Command-line
Usage: saga_cmd grid_filter 3 [-INPUT <str>] [-RESULT <str>] [-STDDEV <str>] [-DIR <str>] [-NOISE_ABS <str>] [-NOISE_REL <str>] [-WEIGHTED <str>] [-METHOD <str>] -INPUT:<str> Grid Grid (input) -RESULT:<str> Filtered Grid Grid (output) -STDDEV:<str> Minimum Standard Deviation Grid (optional output) -DIR:<str> Direction of Minimum Standard Deviation Grid (optional output) -NOISE_ABS:<str> Estimated Noise (absolute) Floating point Default: 1.000000 -NOISE_REL:<str> Estimated Noise (relative) Floating point Default: 1.000000 -WEIGHTED:<str> Weighted Boolean Default: 1 -METHOD:<str> Method Choice Available Choices: [0] noise variance given as absolute value [1] noise variance given relative to mean standard deviation [2] original calculation (Ringeler) Default: 1