On Thu, Jan 1, 2009 at 10:57 AM, Micha Silver <[email protected]> wrote:
> > One set of aerial photos are from the 1950's -1960's. These are all black > and white photos: single band tiff. The newer set of aerial photos are > color images from 2005-2007. > The region is a "savanna" area with sparse trees and bushes. We need to > compare how many trees, and their size, 50 years ago with the situation > today. > > Any additional pointers are most welcome. Thanks, > Micha Hi Micha, i.smap has worked well for our studies in Oak Woodland ecosystems. Here is an example using RGB imagery: http://casoilresource.lawr.ucdavis.edu/drupal/node/548 Dylan _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
