DZ Surface Value Computation

The Export Wizard can be used to compare the relative accuracy of returns from overlapping flight lines. ¬†Using the ‘Surface’ Export Type, the ‘Point Insertion’ Surface Method , and the ‘dz Images’ Surface Attribute, will produce a useful visual representation of the vertical mismatch from flight line to flight line. This tool creates cells with…

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Exporting Final Product

Final products can be exported from LIDAR data using either LP360 command line executables or the LP360 Export Wizard. Some export functions and resulting products include, but are not limited to: merging multiple LAS files into one LAS file, exporting LAS versions to different LAS versions, exporting from LAS to ASCII XYZ files, and exporting…

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Macro QC before Micro QC

In order to minimize the amount of effort required for performing quality control on data it is best to run macro-level control checks to quickly assess whether to invest the labor in micro-level quality assessments. Hillshade images can be used as part of a quick quality control analysis by providing an overview perspective on the…

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