Tool Grid Skeletonization
Simple skeletonisation methods for grids.
- Author: O.Conrad (c) 2002
- Menu: Imagery|Segmentation
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Grid | Grid, input | INPUT | - | - |
Output | Skeleton | Grid, output | RESULT | - | - |
Skeleton (*) | Shapes, output, optional | VECTOR | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Show Progress in Map | Boolean, GUI | SHOW_MAP | - | Default: 0 |
Method | Choice | METHOD | - | Available Choices: [0] Standard [1] Hilditch's Algorithm [2] Channel Skeleton Default: 0 |
Initialisation | Choice | INIT_METHOD | Initialize a grid cell as potential skeleton member based on given threshold. | Available Choices: [0] less than [1] greater than [2] less than or equal [3] greater than or equal Default: 1 |
Threshold | Floating point | INIT_THRESHOLD | - | Default: 0.000000 |
Convergence | Integer | CONVERGENCE | - | Minimum: 0 Default: 3 |
(*) optional |
Command-line
Usage: saga_cmd imagery_segmentation 1 [-INPUT <str>] [-RESULT <str>] [-VECTOR <str>] [-METHOD <str>] [-INIT_METHOD <str>] [-INIT_THRESHOLD <double>] [-CONVERGENCE <num>]
-INPUT:<str> Grid
Grid, input
-RESULT:<str> Skeleton
Grid, output
-VECTOR:<str> Skeleton
Shapes, output, optional
-METHOD:<str> Method
Choice
Available Choices:
[0] Standard
[1] Hilditch's Algorithm
[2] Channel Skeleton
Default: 0
-INIT_METHOD:<str> Initialisation
Choice
Available Choices:
[0] less than
[1] greater than
[2] less than or equal
[3] greater than or equal
Default: 1
-INIT_THRESHOLD:<double> Threshold
Floating point
Default: 0.000000
-CONVERGENCE:<num> Convergence
Integer
Minimum: 0
Default: 3