Mike Willis wrote: >>> Hi can anyone quickly tell me if it is possible to orthorectify >>> satellite imagery using GRASS? >>> >>> Cheers! >>> >>> Mike Willis > >> what about i.rectify - Rectifies an image by computing a coordinate >> transformation for each pixel in the >image based on the control points. ? >> >> http://grass.osgeo.org/grass64/manuals/html64_user/i.rectify.html >> >> best regards >> helli > > Maybe - but my real purpose is to remove distortions caused by > topography. Plain rectification will not achieve that. I looked at > orthophoto but a camera model is required (air photos). I am needing > to do satellite images (usually, but not always ASTER). > > Mike
Maybe this info will help http://josef.fsv.cvut.cz/WIKI/grass-osgeo/index.php/Image_processing Alex _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
