Canny Edge Detection

Author: O.Conrad (c) 2023
Menu: Imagery | Segmentation

Description

Canny edge detection.

References

OpenCV Tutorial | Canny Edge Detection

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grid	grid, input	`GRID`	-	-
Output	Edges	grid, output, optional	`EDGES`	-	-
Output	Edge Lines	shapes, output, optional	`EDGE_LINES`	-	-
Options	Grid System	grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	Threshold	floating point number	`THRESHOLD`	-	Minimum: 0.000000 Default: 1.000000
	Ratio	floating point number	`RATIO`	-	Minimum: 1.000000 Default: 3.000000
	Kernel Size	integer number	`KERNEL_SIZE`	-	Minimum: 1 Maximum: 3 Default: 1
	L2 Gradient	boolean	`L2GRADIENT`	-	Default: 0

Command Line

Usage: saga_cmd imagery_opencv 15 [-GRID ] [-EDGES ] [-EDGE_LINES ] [-THRESHOLD ] [-RATIO ] [-KERNEL_SIZE ] [-L2GRADIENT ]
  -GRID:        	Grid
	grid, input
  -EDGES:       	Edges
	grid, output, optional
  -EDGE_LINES:  	Edge Lines
	shapes, output, optional
  -THRESHOLD:	Threshold
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -RATIO:    	Ratio
	floating point number
	Minimum: 1.000000
	Default: 3.000000
  -KERNEL_SIZE: 	Kernel Size
	integer number
	Minimum: 1
	Maximum: 3
	Default: 1
  -L2GRADIENT:  	L2 Gradient
	boolean
	Default: 0