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 | - | - | 
 | 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 | - | 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
	Default: 1
  -INIT_THRESHOLD:<double>	Threshold (Init.)
	Floating point
	Default: 0.000000
  -CONVERGENCE:<num>      	Convergence
	Integer
	Minimum: 0
	Default: 3