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updated 13 days ago

ImGRAFT by Aslak Grinsted

An image Georectification and Feature Tracking toolbox (template matching, georectification, georeferencing)

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updated 2 months ago

Bedmap2 Toolbox for Matlab by Chad Greene

Transforms Bedmap2 data to lat/lon coordinates. Offers simple commands to extract and/or plot data. (antarctica, mapping, polar)

C2xyz(C)

antmapinit(varargin)

asaid(mapvar,varargin)

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updated 6 months ago

Voxel viewshed by Aslak Grinsted

Returns the visible area of a DEM from a given camera location. (viewshed, voxel, dem)

vis=voxelviewshed(X,Y,Z,camxyz)

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updated 1 year ago

Calculate DEM Surface Area by Juernjakob Dugge

Calculate the corrected surface area of a digital elevation model. (dem, elevation, surface area)

demarea( Z, varargin )

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updated 1 year ago

geotiffwrite by Jimmy Shen

Write a 2D or 3D array to a single or multi-band GeoTIFF file (geotiff format write ..., earth, science)

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

make_option(action)

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updated almost 2 years 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 3 years ago

SRTM Interpolation by Michael Melzer

The function interpolates between SRTM data points. (image processing, interpolation, earth science)

GetSRTMDatainterp2.m

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updated 3 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 3 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 4 years ago

DEM to volumetiric by Dimitris

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

xy2xyz(XY)

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updated almost 5 years ago

Upslope area functions by Steve Eddins

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

border_nans(E)

dem_flow(E, d1, d2)

dependence_map(E, T, arg3, arg4)

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updated 5 years ago

ascii2xyz by Andrew Stevens

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

xyz=ascii2xyz(varargin)

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updated 6 years ago

Raster to XYZ by Joseph Wheaton

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

Raster2XYZ.m

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updated 6 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 almost 7 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 7 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 7 years ago

PDD Melt by Felix Hebeler

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

meltpdd(dem,T,minalt,params)

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updated 10 years ago

Virtual Reality Terrain Modeling by Stacey Gage

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

create_terrain_node.m

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