The following routines are used for classification. See ENVI Classification in the ENVI API Programming Guide for details.

Prepare Data

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• ENVIApplyGainOffsetToExamples
• ENVIExamples
• ENVIExtractExamplesFromRaster
• ENVIShuffleExamples
• ENVISplitExamples

Set Up the Trainer

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• ENVIGradientDescentTrainer
• ENVIIterativeTrainer

Run the Trainer

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• ENVITrainClassifier

Set Up the Classifier

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• ENVISoftmaxRegressionClassifier
• ENVISVMClassifier

Run the Classifier

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• ENVIClassifyRaster

Evaluate the Classifier

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• ENVICalculateConfusionMatrixFromRaster
• ENVIConfusionMatrix
• ENVIEvaluateClassifier