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`	-	-
Output	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 number	`INIT_THRESHOLD`	-	Default: 0.000000
	Convergence	integer number	`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 number
	Default: 0.000000
  -CONVERGENCE:<num>      	Convergence
	integer number
	Minimum: 0
	Default: 3