| Tool Name | Supervised Image Classification |
| Tool ID | 0 |
| Library ID | imagery_classification |
| Version | 1.0 |
| Author(s) | O.Conrad (c) 2005 |
| Name | Type | Identifier | Description | Constraints |
|---|---|---|---|---|
| Input | ||||
| Features | grid list, input | GRIDS | ||
| Training Areas | shapes, input | TRAINING | ||
| Training Samples | table, input | TRAIN_SAMPLES | Provide a class identifier in the first field followed by sample data corresponding to the input feature grids. | |
| Output | ||||
| Classification | grid, output | CLASSES | ||
| Quality | grid, output, optional | QUALITY | Dependent on chosen method, these are distances or probabilities. | |
| Look-up Table | table, output, optional | CLASSES_LUT | A reference list of the grid values that have been assigned to the training classes. | |
| Options | ||||
| Normalize | boolean | NORMALISE | Default: 0 | |
| Training | choice | TRAIN_WITH | Available Choices: [0] training areas [1] training samples [2] load from file Default: 0 | |
| Class Identifier | table field | TRAINING_CLASS | ||
| Buffer Size | floating point number | TRAIN_BUFFER | For non-polygon type training areas, creates a buffer with a diameter of specified size. | Minimum: 0.000000 Default: 1.000000 |
| Load Statistics from File... | file path | FILE_LOAD | ||
| Save Statistics to File... | file path | FILE_SAVE | ||
| Method | choice | METHOD | Available Choices: [0] Binary Encoding [1] Parallelepiped [2] Minimum Distance [3] Mahalanobis Distance [4] Maximum Likelihood [5] Spectral Angle Mapping Default: 2 | |
| Distance Threshold | floating point number | THRESHOLD_DIST | Let pixel stay unclassified, if minimum euclidean or mahalanobis distance is greater than threshold. | Minimum: 0.000000 Default: 0.000000 |
| Spectral Angle Threshold (Degree) | floating point number | THRESHOLD_ANGLE | Let pixel stay unclassified, if spectral angle distance is greater than threshold. | Minimum: 0.000000 Maximum: 90.000000 Default: 0.000000 |
| Probability Threshold | floating point number | THRESHOLD_PROB | Let pixel stay unclassified, if maximum likelihood probability value is less than threshold. | Minimum: 0.000000 Maximum: 100.000000 Default: 0.000000 |
| Probability Reference | choice | RELATIVE_PROB | Available Choices: [0] absolute [1] relative Default: 1 | |