Tool Frequency Domain Filter
The frequency domain filter works on the discrete Fourier transformation.
References
- Author: O.Conrad (c) 2023
- Menu: Imagery|Fourier Analysis
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Grid | Grid, input | GRID | - | - |
| Output | Filtered Grid | Grid, output | FILTERED | - | - |
| Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Filter | Choice | FILTER | - | Available Choices: [0] range [1] power of distance [2] Hann window [3] Gaussian Default: 2 | |
| Inverse | Boolean | INVERSE | - | Default: 0 | |
| Range | Value range | RANGE | - | - | |
| Power | Floating point | POWER | - | Default: 0.500000 | |
| Band Width | Floating point | SCALE | - | Minimum: 0.000000 Default: 2.000000 |
Command-line
Usage: saga_cmd imagery_opencv 14 [-GRID <str>] [-FILTERED <str>] [-FILTER <str>] [-INVERSE <str>] [-RANGE_MIN <double>] [-RANGE_MAX <double>] [-POWER <double>] [-SCALE <double>] -GRID:<str> Grid Grid, input -FILTERED:<str> Filtered Grid Grid, output -FILTER:<str> Filter Choice Available Choices: [0] range [1] power of distance [2] Hann window [3] Gaussian Default: 2 -INVERSE:<str> Inverse Boolean Default: 0 -RANGE_MIN:<double> Range Value range -RANGE_MAX:<double> Range Value range -POWER:<double> Power Floating point Default: 0.500000 -SCALE:<double> Band Width Floating point Minimum: 0.000000 Default: 2.000000