Edge Detection (ViGrA)

Author: O.Conrad (c) 2009
Menu: Imagery | ViGrA [deprecated]

Description

Edge detection.

References

ViGrA - Vision with Generic Algorithms

Parameters

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

Command Line

Usage: saga_cmd imagery_vigra 1 [-INPUT ] [-OUTPUT ] [-TYPE ] [-SCALE ] [-THRESHOLD ]
  -INPUT:       	Input
	grid, input
  -OUTPUT:      	Edges
	grid, output
  -TYPE:        	Detector type
	choice
	Available Choices:
	[0] Canny
	[1] Shen-Castan
	Default: 0
  -SCALE:    	Operator scale
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -THRESHOLD:	Gradient threshold
	floating point number
	Minimum: 0.000000
	Default: 1.000000