Thanks, Julien. I'll give that a go later today and see how I get on. On Tuesday, May 6, 2014 2:59:41 AM UTC-4, Julien Michel wrote: > > Hi Joshua, > > I would advise you to have a look at this segmentation framework : > http://www.orfeo-toolbox.org/CookBook/CookBooksu42.html#x64-910004.3.3 > > You can skip the first step if you do not want the MeanShift smoothing > part. > > The benefits are twofold : > - No artificial borders created by tiling, > - The output shapefile will contain radiometric attributes as well as some > shape attributes. > > After this, you can perform OBIA directly within qgis, or through ogr > command-line tool (see for instance http://gdal.org/ogr2ogr.html and > http://www.gdal.org/ogr/ogr_sql.html ). You could also do it with your > current output from the Segmentation app, but the features in the shapefile > will not have any attributes (we still have to add some functions to > compute them yet) > > Hope that helps, > > Regards, > > Julien > > Le 05/05/2014 18:40, Joshua Daskin a écrit : > > Hi all, > New to Monteverdi and OTB. I just finished a connected components > segmentation using the Segmentation module and the large-scale vector > output mode for large datasets. How can I filter the output (now a shp > file) using an OBIA Expression like that available in the Connected > Components module? Do I rasterize the shp? I don't see an OBIA module that > starts from such a raster--only the integrated CC segmentation and OBIA > tool that I couldn't use because my dataset is too large. Maybe I'm missing > something. Thanks for any help. > -- > -- > Check the OTB FAQ at > http://www.orfeo-toolbox.org/FAQ.html > > You received this message because you are subscribed to the Google > Groups "otb-users" group. > To post to this group, send email to [email protected]<javascript:> > To unsubscribe from this group, send email to > [email protected] <javascript:> > For more options, visit this group at > http://groups.google.com/group/otb-users?hl=en > --- > You received this message because you are subscribed to the Google Groups > "otb-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > > > > -- > Julien MICHEL > CNES - DCT/SI/AP - BPI 1219 > 18, avenue Edouard Belin > 31401 Toulouse Cedex 09 - France > Tel: +33 561 282 894 - Fax: +33 561 283 109 > >
-- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
