Parent Topic: Accuracy Assessment

Samples from Vector Segment

The ``Load Sample from Vector Segment'' panel contains a scrolled list of database vector segments from which previously created sample points can be loaded. Random samples are added to the existing list of sample points already showing in the main Accuracy Assessment panel. In this way, samples from several sources can be merged.

The selected vector segment may be been created by a previous Accuracy Assessment sessions or from another source entirely. The vector segment stores each sample point location using georeference coordinates (Easting and Northing), one integer attribute value (the reference class value), and a possible text value representing the name of the class.

Two lists are presented which allow you to specify which field is used as the attribute value and which fields may be used for the text value. The text value is optional.

This panel has the following action buttons along the bottom:


Parent Topic: Accuracy Assessment
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