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 | THRESHOLD | - | Minimum: 0.000000
Default: 1.000000 |
| Ratio | Floating point | RATIO | - | Minimum: 1.000000
Default: 3.000000 |
| Kernel Size | Integer | 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
Minimum: 0.000000
Default: 1.000000
-RATIO:<double> Ratio
Floating point
Minimum: 1.000000
Default: 3.000000
-KERNEL_SIZE:<num> Kernel Size
Integer
Minimum: 1
Maximum: 3
Default: 1
-L2GRADIENT:<str> L2 Gradient
Boolean
Default: 0