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updated 5 months ago

geotiffwrite by Jimmy Shen

Write a 2D or 3D array to a single or multi-band GeoTIFF file (earth sciences, dem, earth science)

geotiffwrite(filename, bbox, image, bit_depth, option)

make_option(action)

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updated 7 months ago

A fast, simple and versatile algorithm to fill the depressions of digital elevation models by Olivier Planchon

Fills depressions in a DEM with either a plateau or a gentle slope of given steepness. (dem, digital terrain, deppression filling)

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updated 2 years ago

SRTM Interpolation by Michael Melzer

The function interpolates between SRTM data points. (interpolation, dem, gps)

GetSRTMDatainterp2(LON,LAT,method)

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updated 2 years ago

Image and Terrain Modeling using Incremental Delaunay Triangulation by Omid Sakhi

This program model image/digital elevation data using incremental Delaunay triangulations. (image, terrain, modeling)

aIDT(input_im,max_allowed_error,max_number_of_iterations)

aRDT(input_im,number_of_vertex)

aReCon(dt,z)

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updated 2 years ago

Universal Mutli Fractal Random Field Generation by Andrea monti guarnieri

Generate UMF 2D random field. Simulate DEMs, clouds, turbulent fields. (multifractal, levy, fractals)

fractfield=gen_UMF2d(alpha,C1,H,dim);

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updated 3 years ago

DEM to volumetiric by Dimitris

converts a Digital Elevation Model (or 2.5D data) to a volumetric raster (or true 3D data) (digital elevation mod..., dem, volumetric)

xy2xyz(XY)

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updated 3 years ago

Upslope area functions by Steve Eddins

Functions for computing and visualizing upslope area, influence map, dependence map (hydrology, dem, earth sciences)

border_nans(E)

dem_flow(E, d1, d2)

dependence_map(E, T, arg3, arg4)

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updated 4 years ago

ascii2xyz by Andrew Stevens

convert ARC ASCII text file to xyz (data import, data export, import)

xyz=ascii2xyz(varargin)

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updated 5 years ago

Raster to XYZ by Joseph Wheaton

Converts an Arc ASCII Raster to a vector point file. (lidar, dem, vector)

Raster2XYZ.m

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updated 5 years ago

Detrend DEM by Valley Slope by Joseph Wheaton

Detrends a DEM by Valley Slope (dem, digital elevation mod..., detrending)

DEM_Detrend.m

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updated 5 years ago

Hypsometric Integral by Felix Hebeler

Calculates the hypsometric integral for a raster and plot curve (hypsometry, hypsometric integral, dem)

hypsometry(raster, classes, options ,Sa, Sb)

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updated almost 6 years ago

Hillshade by Felix Hebeler

calculates a hillshade for a DEM (matrix) (hillshade, dem, shading)

hillshade(dem,X,Y,varargin)

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updated 6 years ago

PDD Melt by Felix Hebeler

Calculates melt for a DEM based on positive degree days factor (earth sciences, model, melt)

meltpdd(dem,T,minalt,params)

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updated almost 9 years ago

Virtual Reality Terrain Modeling by Stacey Gage

Use actual terrain data within Virtual Reality Toolbox. (r14, virtual, visualization)

create_terrain_node.m

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