Grid Skeletonization
- Author: O.Conrad (c) 2002
- Menu: Imagery | Segmentation
Description
Simple skeletonisation methods for grids.
Parameters
Name | Type | Identifier | Description | Constraints | |
---|---|---|---|---|---|
Input | Grid | grid, input | INPUT | - | - |
Output | Skeleton | grid, output | RESULT | - | - |
Skeleton | shapes, output, optional | VECTOR | - | - | |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Show Progress in Map | boolean [GUI] | SHOW_MAP | - | Default: 0 | |
Method | choice | METHOD | - | Available Choices: [0] Standard [1] Hilditch's Algorithm [2] Channel Skeleton Default: 0 | |
Initialisation | choice | INIT_METHOD | Initialize a grid cell as potential skeleton member based on given threshold. | Available Choices: [0] less than [1] greater than [2] less than or equal [3] greater than or equal Default: 1 | |
Threshold | floating point number | INIT_THRESHOLD | - | Default: 0.000000 | |
Convergence | integer number | CONVERGENCE | - | Minimum: 0 Default: 3 |
Command Line
Usage: saga_cmd imagery_segmentation 1 [-INPUT] [-RESULT ] [-VECTOR ] [-METHOD ] [-INIT_METHOD ] [-INIT_THRESHOLD ] [-CONVERGENCE ] -INPUT: Grid grid, input -RESULT: Skeleton grid, output -VECTOR: Skeleton shapes, output, optional -METHOD: Method choice Available Choices: [0] Standard [1] Hilditch's Algorithm [2] Channel Skeleton Default: 0 -INIT_METHOD: Initialisation choice Available Choices: [0] less than [1] greater than [2] less than or equal [3] greater than or equal Default: 1 -INIT_THRESHOLD: Threshold floating point number Default: 0.000000 -CONVERGENCE: Convergence integer number Minimum: 0 Default: 3