Module Gaussian Filter
The Gauss Filter is a smoothing operator that is used to `blur' or 'soften' Grid Data
and remove detail and noise.
The degree of smoothing is determined by the standard deviation.
For higher standard deviations you need a greater Radius
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Grid | Grid (input) | INPUT | - | - |
Output | Filtered Grid (*) | Grid (optional output) | RESULT | - | - |
Options | Standard Deviation | Floating point | SIGMA | - | Minimum: 0.000100 Default: 1.000000 |
Search Mode | Choice | MODE | - | Available Choices: [0] Square [1] Circle Default: 1 |
Search Radius | Integer | RADIUS | - | Minimum: 1 Default: 2 |
(*) optional |
Command-line
Usage: saga_cmd grid_filter 1 -INPUT <str> [-RESULT <str>] [-SIGMA <str>] [-MODE <str>] [-RADIUS <num>]
-INPUT:<str> Grid
Grid (input)
-RESULT:<str> Filtered Grid
Grid (optional output)
-SIGMA:<str> Standard Deviation
Floating point
Minimum: 0.000100
Default: 1.000000
-MODE:<str> Search Mode
Choice
Available Choices:
[0] Square
[1] Circle
Default: 1
-RADIUS:<num> Search Radius
Integer
Minimum: 1
Default: 2