Edge Detection (ViGrA)
| Author(s) | O.Conrad (c) 2009 |
| Library ID | imagery_vigra |
| Tool ID | 1 |
| Version | 1.0 |
| 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