Monde-geospatial

Estimating Classification Accuracy Using ArcGIS

Estimating Classification Accuracy Using ArcGIS

Classification accuracy is assessed by comparing ground truth classes with the predicted pixel class at each ground truth location. Typically results are expressed in an error matrix which shows the overall and class accuracies and number of ground truth points within each class. We use three geoprocessing tools in ArcGIS to accomplish this: Extract Values to Points, Frequency, and Pivot ...

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Do I Need the Global Mapper LiDAR Module?

Do I Need the Global Mapper LiDAR Module?

The Global Mapper LiDAR Module is an optional add-on component of the software that provides an array of advanced LiDAR processing tools. Since its introduction with the release of version 15, the module has seen a number of significant enhancements and improvements that have been designed to improve the quality and utility of LiDAR data. In the latest Global Mapper ...

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