A Qualitative Model for Visibility Relations.

Autor: Carbonell, Jaime G., Siekmann, Jörg, Hertzberg, Joachim, Beetz, Michael, Englert, Roman, Tarquini, Francesco, De Felice, Giorgio, Fogliaroni, Paolo, Clementini, Eliseo
Zdroj: KI 2007: Advances in Artificial Intelligence; 2007, p510-513, 4p
Abstrakt: The visibility concept is related to many application fields such as robot navigation, computer graphics and telecommunication systems. In this paper we propose a new qualitative model for visibility relations based on properties of the projective space. Within the model we present a set of seven ternary relations among convex regions. Our model is capable to determine the visibility relation between a primary object A with the respect to a "region of view" C and an obstacle B. We developed the reasoning system, which allows the prediction of ternary relations between specific regions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index