Module Edge Detection (ViGrA)

References:
ViGrA - Vision with Generic Algorithms
http://hci.iwr.uni-heidelberg.de

Author: O.Conrad (c) 2009
Menu: Imagery|Segmentation

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Input	Grid (input)	`INPUT`	-	-
Output	Edges	Grid (output)	`OUTPUT`	-	-
Options	Grid system	Grid system	`PARAMETERS_GRID_SYSTEM`	Grid system	-
	Detector type	Choice	`TYPE`	-	Available Choices: [0] Canny [1] Shen-Castan Default: 0
	Operator scale	Floating point	`SCALE`	-	Minimum: 0.000000 Default: 1.000000
	Gradient threshold	Floating point	`THRESHOLD`	-	Minimum: 0.000000 Default: 1.000000

Command-line

Usage: saga_cmd imagery_vigra 1 [-INPUT <str>] [-OUTPUT <str>] [-TYPE <str>] [-SCALE <double>] [-THRESHOLD <double>]
  -INPUT:<str>       	Input
	Grid (input)
  -OUTPUT:<str>      	Edges
	Grid (output)
  -TYPE:<str>        	Detector type
	Choice
	Available Choices:
	[0] Canny
	[1] Shen-Castan
	Default: 0
  -SCALE:<double>    	Operator scale
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -THRESHOLD:<double>	Gradient threshold
	Floating point
	Minimum: 0.000000
	Default: 1.000000