Changes between Version 3 and Version 4 of UsersWikiSimplifyPreserveTopology


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Timestamp:
Apr 8, 2012, 6:35:48 AM (12 years ago)
Author:
nicolasribotosgeo
Comment:

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  • UsersWikiSimplifyPreserveTopology

    v3 v4  
    2121
    2222Based on the technique described here [[]]:
    23 * we extract linestrings out of polygons,
    24 * then union and simplify them
    25 * st_polygonize() is used to rebuild surfaces from linestrings.
    26 * Finally, attributes from the initial layer are associated with simplified polygons.
     23 * we extract linestrings out of polygons,
     24 * then union and simplify them
     25 * st_polygonize() is used to rebuild surfaces from linestrings.
     26 * Finally, attributes from the initial layer are associated with simplified polygons.
    2727
    2828== Steps ==