Module 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 (optional output) | VECTOR | - | - |
| Options | Grid system | Grid system | PARAMETERS_GRID_SYSTEM | Grid system | - |
| Method | Choice | METHOD | - | Available Choices:
[0] Standard
[1] Hilditch's Algorithm
[2] Channel Skeleton
Default: 0 |
| Initialisation | Choice | INIT_METHOD | - | Available Choices:
[0] Less than
[1] Greater than
Default: 1 |
| Threshold (Init.) | Floating point | INIT_THRESHOLD | - | Default: 0.000000 |
| Convergence | Integer | CONVERGENCE | - | 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 (optional output)
-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
Default: 1
-INIT_THRESHOLD:<double> Threshold (Init.)
Floating point
Default: 0.000000
-CONVERGENCE:<num> Convergence
Integer
Default: 3