TY - THES DP - http://www.theses.fr/2012DIJOS081 TI - From quantitative spatial operators to qualitative spatial relationships : a new approach applied to the detection and the semantic qualification of 3D objects AU - Ben Hmida, Helmi A3 - Nicolle, ChristopheCruz, Christophe; Boochs, Frank PY - 2012 N1 - Thèse de doctorat Informatique Dijon 2012 N1 - 2012DIJOS081 UR - http://www.theses.fr/2012DIJOS081/document ER -