On 2012-12-16, at 5:11 AM, chathura silva wrote: > I would like to know some approaches or algorithms that are used in vector > data generation from raster images .
On 2012-12-16, at 5:11 AM, chathura silva wrote: > I would like to know some approaches or algorithms that are used in vector > data generation from raster images . If you want to look at some source code, I suggest: https://github.com/OSGeo/gdal/tree/trunk/gdal/apps In particular the gdal_contour and https://github.com/OSGeo/gdal/tree/trunk/gdal/swig/python/scripts gdal_polygonize.py Hope that helps, Tyler ----- Tyler Mitchell, Publisher Locate Press, i...@locatepress.com Open Source Geospatial Desktop book now available!
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