Changes between Version 3 and Version 4 of Help/DEM_scripts


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Timestamp:
Feb 9, 2012 1:24:35 PM (7 years ago)
Author:
adbe
Comment:

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  • Help/DEM_scripts

    v3 v4  
    99These scripts are used to create a DEM from LiDAR and elevation model tiles.
    1010The scripts use grass GIS to read in the elevation tiles and perform patching and various other operations on the data to create a DEM.
    11 GRASS is a GIS (Geograohic Information System) and details of it can be found at: http://grass.fbk.eu/. There is a detailed api and usage guide, it is available for free download at: http://grass.fbk.eu/download/index.php.
     11=== GRASS GIS ===
     12GRASS is a GIS (Geograohic Information System) and details of it can be found at: http://grass.fbk.eu/. There is a detailed api and usage guide, it is available for free download at: http://grass.fbk.eu/download/index.php, as the scripts are written to run on linux, depending on your build of fedora run the following to install grass, the scripts use grass63 by default:
     13  *  {{{sudo yum install grass}}}
     14  *  {{{sudo apt-get install grass}}}
     15To get started download the template grass database: [attachment:grass_db_template]
    1216
    1317=== Creating a DEM from ASTER data using ''asterdem.sh'' script ===