Dataset Open Access

Continental Europe Digital Terrain Model geomorphometry derivatives at 30 m, 100 m and 250 m

Hengl, T.; Parente, L.


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{
  "publisher": "Zenodo", 
  "DOI": "10.5281/zenodo.4495449", 
  "language": "eng", 
  "title": "Continental Europe Digital Terrain Model geomorphometry derivatives at 30 m, 100 m and 250 m", 
  "issued": {
    "date-parts": [
      [
        2021, 
        2, 
        1
      ]
    ]
  }, 
  "abstract": "<p>Digital Terrain Model geomorphometry derivatives based on the DTM for Continental Europe using the <a href=\"https://epsg.io/3035\">EPSG:3035</a> projection system. Processed using <a href=\"http://www.saga-gis.org/\">SAGA GIS</a>, <a href=\"https://grass.osgeo.org/grass78/\">GRASS 7 GIS</a> and <a href=\"https://gdal.org/programs/gdaldem.html\">GDAL</a> at 3 standard spatial resolutions: 30-m, 100-m and 250-m. Derivatives include:</p>\n\n<ul>\n\t<li>devmean = deviation from mean value derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/7.4.0/statistics_grid_1.html\">SAGA GIS</a>,</li>\n\t<li>downlocal / down = downslope local and general curvature derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/7.1.1/ta_morphometry_26.html\">SAGA GIS</a>,</li>\n\t<li>hillshade = hillshading derived using using GDAL <a href=\"https://gdal.org/programs/gdaldem.html\">gdaldem</a> functions,</li>\n\t<li>mnr = Module Melton Ruggedness Number derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/2.2.4/ta_hydrology_23.html\">SAGA GIS</a>,</li>\n\t<li>northerness/easterness = derived using <a href=\"https://grass.osgeo.org/grass78/manuals/addons/r.northerness.easterness.html\">GRASS 7 GIS</a>,</li>\n\t<li>openp / openn = openness positive negative derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/2.2.5/ta_lighting_5.html\">SAGA GIS</a>,</li>\n\t<li>slope = slope in percent derived using GDAL <a href=\"https://gdal.org/programs/gdaldem.html\">gdaldem</a> functions,</li>\n\t<li>topidx = a topographic index (wetness index) derived using <a href=\"https://grass.osgeo.org/grass76/manuals/r.topidx.html\">GRASS 7 GIS</a>,</li>\n\t<li>tpi = Topographic Wetness Index derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/2.1.3/ta_hydrology_20.html\">SAGA GIS</a>,</li>\n\t<li>vbf = Multiresolution Index of Valley Bottom Flatness derived using <a href=\"http://www.saga-gis.org/saga_tool_doc/2.2.6/ta_morphometry_8.html\">SAGA GIS</a>,</li>\n</ul>\n\n<p>Detailed processing steps can be found <a href=\"https://gitlab.com/geoharmonizer_inea/spatial-layers\"><strong>here</strong></a>. Read more about the processing steps <a href=\"https://opendatascience.eu/building-continental-europe-digital-terrain-model-30-m-resolution-using-machine-learning\"><strong>here</strong></a>.</p>\n\n<p>Derivatives were chosen aiming to support soil and vegetation mapping projects. The slope.percent map at 30-m has been converted from 0-100% scale to 0-200% (Byte format) to help decrease the file size.</p>", 
  "author": [
    {
      "family": "Hengl, T."
    }, 
    {
      "family": "Parente, L."
    }
  ], 
  "note": "This work has received funding from the European Union's the Innovation and Networks Executive Agency (INEA) under Grant Agreement Connecting Europe Facility (CEF) Telecom project 2018-EU-IA-0095 (https://ec.europa.eu/inea/en/connecting-europe-facility/cef-telecom/2018-eu-ia-0095).", 
  "version": "v0.2", 
  "type": "dataset", 
  "id": "4495449"
}
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