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Getting started

  • About xDEM
  • How to install
  • Quick start

Background

  • Digital elevation models
  • The need for robust statistics
  • Analysis of accuracy and precision

Features

  • Vertical referencing
  • Terrain attributes
  • Coregistration
  • Bias correction
  • Filtering
  • Differencing and volume change
  • Spatial statistics

Gallery of examples

  • Basic
    • Elevation error map
    • Spatial correlation of errors
    • DEM subtraction
    • Nuth and Kääb coregistration
    • Iterative Closest Point coregistration
    • Spatial propagation of elevation errors
    • Terrain attributes
  • Advanced
    • Bias correction with deramping
    • Working with a collection of DEMs
    • Blockwise coregistration
    • Normalized regional hypsometric interpolation
    • Slope and aspect methods
    • Estimation and modelling of spatial variograms
    • Estimation and modelling of heteroscedasticity
    • Standardization for stable terrain as error proxy

API Reference

  • API reference
    • xdem.DEM
    • xdem.DEM.info
    • xdem.DEM.from_array
    • xdem.DEM.vcrs
    • xdem.DEM.ccrs
    • xdem.DEM.set_vcrs
    • xdem.DEM.to_vcrs
    • xdem.dDEM
    • xdem.DEMCollection
    • xdem.coreg.Coreg
    • xdem.coreg.CoregPipeline
    • xdem.coreg.BlockwiseCoreg
    • xdem.coreg.AffineCoreg
    • xdem.coreg.VerticalShift
    • xdem.coreg.NuthKaab
    • xdem.coreg.ICP
    • xdem.coreg.Tilt
    • xdem.coreg.BiasCorr
    • xdem.coreg.BiasCorr1D
    • xdem.coreg.BiasCorr2D
    • xdem.coreg.BiasCorrND
    • xdem.coreg.Deramp
    • xdem.coreg.DirectionalBias
    • xdem.coreg.TerrainBias
    • xdem.terrain
    • xdem.volume
    • xdem.fit
    • xdem.filters
    • xdem.spatialstats
  • Repository
  • Open issue

All modules for which code is available

  • xdem.coreg.affine
  • xdem.coreg.base
  • xdem.coreg.biascorr
  • xdem.ddem
  • xdem.dem
  • xdem.demcollection

By Erik Mannerfelt, Romain Hugonnet, Amaury Dehecq and others

© Copyright 2021, Erik Mannerfelt, Romain Hugonnet, Amaury Dehecq and others.