Tool Fourier Transformation
Discrete Fourier transformation.
References
- Author: O.Conrad (c) 2009
- Menu: Imagery|Fourier Analysis
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | Grid, input | GRID | - | - |
| Output | Fourier Transformation | Grids, output | DFT | - | - |
| Fourier Transformation (*) | Data Object Grids, output, optional | DFT_OPT | - | - |
| Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Centered | Boolean | CENTERED | - | Default: 1 |
| Output Size | Choice | SIZE | The optimal size for the discrete Fourier transformation might differ from that of the input grid. | Available Choices:
[0] same as input grid
[1] optimal DFT size
Default: 0 |
| (*) optional |
Command-line
Usage: saga_cmd imagery_opencv 1 [-GRID <str>] [-DFT <str>] [-DFT_OPT <str>] [-CENTERED <str>] [-SIZE <str>]
-GRID:<str> Grid
Grid, input
-DFT:<str> Fourier Transformation
Grids, output
-DFT_OPT:<str> Fourier Transformation
Data Object Grids, output, optional
-CENTERED:<str> Centered
Boolean
Default: 1
-SIZE:<str> Output Size
Choice
Available Choices:
[0] same as input grid
[1] optimal DFT size
Default: 0