Extracting Elevation (DEM) from air photos using open source software?
63342
Create DEM from stereo pairs using ArcGIS for Desktop or Open Source GIS?
70400
Extracting angles from a simple picture
158032
Creating DEM from vector contours using GRASS and R?
86814
Producing CSV file from .tif file with elevation data
49441
Determining bare earth DEM from unclassified LAS file?
54959
Reducing image collection to get daily sum from hourly precipitation and extraction of polygon data?
24607
Replicate elevation profile extraction (3D Analyst toolbar) in ArcPy
75631
Delineate polygonal catchment areas from a raster using open-source GIS
154125
What is the highest obtainable resolution of FREE elevation data in the UK?
11378
Creating DEM from contours in QGIS?
25551
Good tool for finding photo duplicates based on image data
40669
Generating DEM from contour Shapefile using QGIS?
103894
Using SRTM Global DEM for Slope calculation
65064
Extracting raster DEM elevations to vector attribute tables in ArcGIS Desktop?
154232
Any open source /free OCR(Pattern recognition) software? (for mobile platforms?)
107488
What software should I use for converting fisheye photos to normal rectilinear photos?
89021
Gdal: how to get the max and min altitudes of my topographic raster?