Collection shapes

Sometimes it can be useful to extract groups of points and gain useful information from them.  There are many ways to accomplish this and one way is through the use of Collection Shapes.  These shapes can be used to produce output files where logical groups of points are put together.  Typical collection shape types used…

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Generating Low Confidence Polygons

In the new ASPRS Positional Accuracy Standards for Digital Geospatial Data, low confidence areas within LIDAR data are defined to be where the bare earth model might not meet the overall data accuracy requirements. Generally speaking with LIDAR data this can occur where there is heavy vegetation that causes poor penetration of the pulses. If…

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