Basic HTML version of Foils prepared 7 October 97

Foil 41 Geometrical vs. Semantical Model

From VRML and Use of Databases as backend and Application to GIS ARL Database Tutorial -- February 98. by Krzysztof Walczak
Geometrical description
only geometrical information
no composition structure
no identity of components (e.g. name)
no type information
only geometrical queries possible
multiversion visualization not possible

© on Mon Oct 13 1997