Changes between Version 34 and Version 35 of Help/LeicaLidarDems


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Timestamp:
Aug 25, 2017 3:45:38 PM (2 years ago)
Author:
dac
Comment:

Added info on script to convert .all files.

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  • Help/LeicaLidarDems

    v34 v35  
    11= Creating a DEM from a LIDAR point cloud =
    22
    3 One of the most common uses of LiDAR data is to generate a high resolution Digital Elevation Model (DEM) raster. This page explains the steps used by NERC-ARF to generate DEMs from the point clouds provided as part of the standard delivery.
     3One of the most common uses of LiDAR data is to generate a high resolution Digital Elevation Model (DEM) raster. This page explains the steps used by NERC-ARF to generate DEMs from the LAS format point clouds provided as part of the standard delivery.
     4
     5For data delivered before 2009 in .all ASCII format you can convert to LAS format using convert_pre2009_lidar.py from https://github.com/pmlrsg/arsf_tools/ for example:
     6
     7convert_pre2009_lidar.py -i in_lidar_ascii.all -o out_lidar_las.las
     8
     9Then proceed with the instructions below.
    410
    511== LiDAR only DEM ==