Control Point Comparison QA-QC Analysis

An important evaluation to make when performing a QAQC analysis of a LIDAR data set is a control point comparison. When discussing control points and LIDAR data, there are typically two types of points that need to be considered independently. Control Points: The monuments or markers used to control the LIDAR collection or validation point…

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Customizing Classification Brush/Stamp Sizes

LP360 uses “stamps” for Point Cloud Tasks (PCT) and “brushes” for manual data reclassification. The stamps of the PCT include a single circular stamp and a single square stamp. The paint brushes include small, medium and large brushes. But did you realize that these are actually “templates”, the size of which you can modify? Read…

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Pierce County WA LIDAR Acquisition and Quality Control Procedures using LP360

Pierce County, Washington has used LIDAR data since 2004 as a mission critical component of the County‚Äôs Geographic Information System (GIS). The data, collected from 2000 to 2004, has been used for a variety of purposes, including economic development, environmental planning, construction and transportation projects, and emergency management. However, this data was collected with older…

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