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Classification Framework Glossary
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Classification Routines
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Code Example: Softmax Regression Classification Using API Objects
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Code Example: Softmax Regression Classification Using ENVITasks
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Code Example: Support Vector Machine Classification Using API Objects
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Code Example: Support Vector Machine Classification Using ENVITasks
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Define and Train the Classifier
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ENVI Classification
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ENVIApplyGainOffsetToExamples
| Applies a gain and offset to the examples in an ENVIExamples object. |
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ENVIApplyGainOffsetToExamplesTask
| Applies a gain and offset to the examples in an ENVIExamples object. |
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ENVICalculateConfusionMatrixFromRaster
| Returns a reference to an ENVIConfusionMatrix object computed from a classification raster and truth regions of interest (ROIs). |
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ENVICalculateConfusionMatrixFromRasterTask
| Returns a reference to an ENVIConfusionMatrix object computed from a classification raster and truth ROIs. |
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ENVIClassifyRaster
| Classifies a raster using a trained classifier. |
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ENVIClassifyRasterTask
| Classifies a raster using a trained classifier. |
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ENVIConfusionMatrix
| Returns a reference to an ENVIConfusionMatrix object, which contains a confusion matrix and classification accuracy metrics that indicate how well a classifier performed. |
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ENVIConfusionMatrix::Accuracy
| Returns the overall accuracy of a confusion matrix. |
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ENVIConfusionMatrix::ColumnTotals
| Returns the column totals in the confusion matrix. |
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ENVIConfusionMatrix::CommissionError
| Returns the errors of commission from the confusion matrix. |
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ENVIConfusionMatrix::ConfusionMatrix
| Returns the actual confusion matrix computed from the input truth values and predicted values. |
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ENVIConfusionMatrix::Dehydrate
| Returns a hash describing this object. |
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ENVIConfusionMatrix::F1
| Returns the F1 score, which is the harmonic mean of the User Accuracy and Producer Accuracy values. |
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ENVIConfusionMatrix::GetParameters
| Retrieves the parameters of the object. |
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ENVIConfusionMatrix::GetProperties
| Retrieves the properties of the object. |
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ENVIConfusionMatrix::Hydrate
| Creates the object from its dehydrated form. |
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ENVIConfusionMatrix::KappaCoefficient
| Returns the kappa coefficient. |