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Generalizer plugin

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Sylvain POULAIN edited this page Nov 10, 2019 · 1 revision

Logo GeneralizerGeneralizer

Generalizer plugin for QGIS 3. Originally written by Piotr Pociask

Plugin to Generalize, Simplify or Smooth lines in QGIS

Functions :

  • Remove small objects

  • Simplify :

    • Douglas-Peucker Algorithm

    Douglas

    • Jenk's Algorithm
    • Lang Algorithm
    • Reumann-Witkam Algorithm
    • Vertex Reduction

  • Smooth :

    • Boyle's Forward-Looking Algorithm

    Boyle's

    • Chaiken's Algorithm

    Chaiken's smooth

    Chaiken's

    • Hermite Spline Interpolation

    Hermite

    Hermite and Chaiken

    • McMaster's Distance-Weighting Algorithm

    Distance Weighting

    • McMaster's Sliding Averaging Algorithm

    Sliding

    Sliding2

    • Snakes Algorithm : Slowest smoothing algorithm

    Snakes

Which algorithm to choose : https://grasswiki.osgeo.org/wiki/V.generalize_tutorial

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