GIS - Session 3 (Surfaces and 3D) Exploiting 2D concepts to achieve consistency in 3D GIS applications Gerhard Gröger Lutz Plümer Morphology-driven simplification and multiresolution modeling of terrains Emanuele Danovaro Leila De Floriani Paola Magillo Mohammed Mostefa Mesmoudi Enrico Puppo Constructing a dem from grid-based data by computing intermediate contours Michael B. Gousie Wm. Randolph Franklin Return to GIS session listing ©2004 Association for Computing Machinery