overall accuracy (OA) and average accuracy (AA)

The average accuracy is calculated as the sum of the accuracy figures in column Accuracy divided by the number of classes in the test set.

The average reliability is calculated as the sum of the reliability figures in column Reliability divided by the number of classes in the test set.

The overall accuracy is calculated as the total number of correctly classified pixels (diagonal elements) divided by the total number of test pixels.

overall accuracy (OA) and average accuracy (AA)_第1张图片
参考

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