Tool Sharpening Filter
This Sharpening filter uses a Laplacian filter to detect the high frequencies in the supplied grid and adds it to the original values.
- Author: O.Conrad (c) 2023
- Menu: Grid|Filter
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Grid | Grid, input | INPUT | - | - |
Output | Filtered Grid (*) | Grid, output, optional | RESULT | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Method | Choice | METHOD | - | Available Choices: [0] standard kernel 1 [1] standard kernel 2 [2] Standard kernel 3 [3] user defined kernel Default: 3 |
Kernel Radius | Integer | KERNEL_RADIUS | - | Minimum: 1 Default: 2 |
Standard Deviation | Floating point | SIGMA | The standard deviation as percentage of the kernel radius. | Minimum: 1.000000 Default: 50.000000 |
(*) optional |
Command-line
Usage: saga_cmd grid_filter 19 [-INPUT <str>] [-RESULT <str>] [-METHOD <str>] [-KERNEL_RADIUS <num>] [-SIGMA <double>]
-INPUT:<str> Grid
Grid, input
-RESULT:<str> Filtered Grid
Grid, output, optional
-METHOD:<str> Method
Choice
Available Choices:
[0] standard kernel 1
[1] standard kernel 2
[2] Standard kernel 3
[3] user defined kernel
Default: 3
-KERNEL_RADIUS:<num> Kernel Radius
Integer
Minimum: 1
Default: 2
-SIGMA:<double> Standard Deviation
Floating point
Minimum: 1.000000
Default: 50.000000