Skaloud, JanVallet, JulienKeller, KristianVeyssière, GrégoryKölbl, Otto2006-06-232006-06-232006-06-232006https://infoscience.epfl.ch/handle/20.500.14299/232074This portable system offers fast deployment with no recalibration and maps both vertical and horizontal features while maintaning optimal flight parameters. The geo-referenced image and 3D point-cloud data can be processed into digital terrain models, digital surface models, and automatically derived 3D city models.HelimapHelicopterAerial mappingHandheld sensors3DiqualGIStopomapptext::journal::journal article::research article