Nathaniel Iwuchukwu wrote:
So far, i have been able to extra road from a satellite imagery but it has broken lines and it also captured buildings. these are the steps i followed to arrive at this stage:
Just curious. If you're interested in a vector road layer, why not use openstreetmaps?
QGIS, for example, has a plugin to view and download OSM layers. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
