Ground Truth by Rebecca A. Miles7/7/2023 ![]() ![]() Workflows, this process uses three geoprocessing tools: Create Accuracy Assessment Points, Update Accuracy Assessment Points, and Compute Confusion Matrix. Have ground truth data and are relying on the same imagery that you This is a two-step process, you may need to compare the results ofĭifferent classification methods or training sites, or you may not ![]() Is to create a set of random points from the ground truth data andĬompare that to the classified data in a confusion matrix. The most common way to assess the accuracy of a classified map Ground truth data can also be derivedįrom interpreting high-resolution imagery, existing classified Truth can be collected in the field however, this is That is considered to be accurate or ground truth data. It compares the classified image to another data source An overview of the accuracy assessment workflowĪn overview of the accuracy assessment workflowĪccuracy assessment is an important part of any classification. ![]()
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