roni_21 Posted March 29, 2013 Report Share Posted March 29, 2013 how can i automatically detect undigitized features on satellite imagery?? Quote Link to comment Share on other sites More sharing options...
3dbu Posted April 1, 2013 Report Share Posted April 1, 2013 please explain what really want to do??? Quote Link to comment Share on other sites More sharing options...
Svenne68 Posted April 2, 2013 Report Share Posted April 2, 2013 Feature extraction.....you can get an ArcGIS extension for this....but I don't think there's any "medicine" for it. Quote Link to comment Share on other sites More sharing options...
Lurker Posted April 2, 2013 Report Share Posted April 2, 2013 or using Object Based Image Analysis , ecognition have this feature, Quote Link to comment Share on other sites More sharing options...
rahmansunbeam Posted April 3, 2013 Report Share Posted April 3, 2013 I think roni_21 is looking for something simpler like topology tool. I guess he is doing on screen digitizing, now not sure what features left to do. Quote Link to comment Share on other sites More sharing options...
moawad74 Posted June 6, 2013 Report Share Posted June 6, 2013 if u r looking for lines extraction then u may have to use laplacian and directional filters.... Quote Link to comment Share on other sites More sharing options...
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