Tool Canny Edge Detection
Canny edge detection.
References
- Author: O.Conrad (c) 2023
- Menu: Imagery|Segmentation
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | grid, input | GRID | - | - |
| Output | Edges (*) | grid, output, optional | EDGES | - | - |
| 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 |
| (*) optional |
Command-line
Usage: saga_cmd imagery_opencv 15 [-GRID <str>] [-EDGES <str>] [-EDGE_LINES <str>] [-THRESHOLD <double>] [-RATIO <double>] [-KERNEL_SIZE <num>] [-L2GRADIENT <str>]
-GRID:<str> Grid
grid, input
-EDGES:<str> Edges
grid, output, optional
-EDGE_LINES:<str> Edge Lines
shapes, output, optional
-THRESHOLD:<double> Threshold
floating point number
Minimum: 0.000000
Default: 1.000000
-RATIO:<double> Ratio
floating point number
Minimum: 1.000000
Default: 3.000000
-KERNEL_SIZE:<num> Kernel Size
integer number
Minimum: 1
Maximum: 3
Default: 1
-L2GRADIENT:<str> L2 Gradient
boolean
Default: 0