You will find in the English documentation of http://sourceforge.net/projects/proexgprcontrol/ the scripts (GNU/Octave) for generating reflection intensity maps at various depths I use for processing GPR datasets and importing those in QGis as ovelayers to georeferenced aerial images.
JM > Am 17.03.2015, 13:53 Uhr, schrieb Randal Hale > <rjh...@northrivergeographic.com>: > > > Well - I guess first:Are the GPR results georeferenced (i.e. do they > > have a location in the world)?Is the map you already have with the > > houses - is it digital and is it georeferenced? > "Can I use a map where there already are drawn some houses?" > For me sounds more like he's asking for some kind of basemap, so maybe a > different topic. > > Bernd > > > > > > Those two questions should start the ball rolling toward an answer. > > Randy > > > > > > On 03/17/2015 07:13 AM, Christer Andersson wrote: > >> Hi,can anybody give an advice how to make a map of a ground penetrating > >> radar investigation of 15x20 meter, where I know >>the longitudes and > >> latitudes of the four corners in the rectangle. I would like to have > >> latitude and longitude along >>the sides of the map too. Can I use a > >> map where there already are drawn some houses? > >> It is extremely hard to learn from the manual. The instructions do not > >> always correspond with Qgis 2.8.1. > >> I would be very grateful for some help to get along with this. > >> /Christer > >> > >> > >> _______________________________________________ > >> Qgis-user mailing list > >> Qgis-user@lists.osgeo.org > >> http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > ------------------- > > Randal Hale > > North River Geographic Systems, Inc > > http://www.northrivergeographic.com > > 423.653.3611 rjh...@northrivergeographic.com > > twitter:rjhale http://about.me/rjhale > > http://www.northrivergeographic.com/introduction-to-quantum-gis > > > -- JM Friedt, FEMTO-ST Time & Frequency/SENSeOR, 32 av. observatoire, 25044 Besancon, France _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user