The accuracy score (per polygon or point) is computed as number of correctly classified pixels/number of total pixels contained in each training sample. Since an ideal training sample should contain only pixels of the class it represents, the accuracy is computed by comparing all the correctly classified pixels with all the incorrectly classified pixels for each training sample. This classification layer is then used as reference and compared to all training sample polygons or points.
ecd classifier definition file to produce an on-the-fly classification layer. The tool uses the input raster, an additional input raster, and the.
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