LIDAR

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Revision as of 18:13, 3 December 2006 by HamishBowman (talk | contribs) (modules)

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Modules

Import

  • r.in.xyz (example)
  • v.in.ascii Limited to a few million data points unless topology is skipped

Analysis

  • v.lidar.correction
  • v.lidar.edgedetection
  • v.lidar.growing

Surface generation

  • v.surf.rst
  • v.surf.idw
  • r.fillnulls


Sample data

Widely used in GRASS tutorials

Other

  • USGS Center for LIDAR Information Coordination and Knowledge (aka CLICK) - USGS LiDAR point cloud distribution site
    http://lidar.cr.usgs.gov
  • EarthScope Spatial Data Explorer - A java application for querying, browsing, and acquiring data from the EarthScope Spatial Data Repository. Currently includes a number of LiDAR datasets.
    http://www.earthscope.org/data/lidar.php