Hi David, I have seen this problem with osgdem before. Which version of osgdem/VPB are you using?
Robert. On Feb 19, 2008 5:08 PM, Riepl, David M <[EMAIL PROTECTED]> wrote: > > > All, > > > > I have created a terrain database using osgdem with DTED .dt1 and 5m > > imagery. I have osgdem reproject my source data from geographic to > > transverse mercator projection using --cs and proj4 parameters. Here > > is what I am using: > > "C:\locationof\osgdem" -d D\DTEDtest\mosaic\dtedmosaic.tif -t > > D:\SourceData\Imagery\OTW-5m --cs "+proj=tmerc +lat_0=42.5 > > +lon_0=-115.75 +k=0.9996 +x_0=0 +y_0=0 +datum=WGS84" -o > > output_3dmap.ive -l 99 > > > > There are 100 individual pieces of imagery used as the input source. > > But I did not mosaic the imagery as that is impractical when > > attempting to reach 5m output resolution for an area as large as mine. > > Problem is, when looking at the point where the edges of 2 images meet > > there is duplication where the images overlap. I have attached a > > screenshot. So for example, there is a road at the top of the > > image...you can plainly see that the section of road is repeated. > > Same with the river below it. > > <<Overlap-duplicated.jpg>> > > I see this duplication on ALL the east/west edges of all the > > images...I haven't seen this behavior on the north/south edges. The > > source images do overlap. But if I check them in a viewer they > > overlap perfectly, with no weird offset or anything...and they are the > > same projection. So I don't see how that could be the issue. > > > > Thoughts? Advice? Help? > > > > David Riepl > > Visualization IG/DB Team > > Training Systems & Services > > The Boeing Company > > 314-777-4741 > > > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org