Title of article :
Generalized Aggregate Uncertainty Measure 2 for Uncertainty Evaluation of a Dezert- Smarandache Theory based Localization Problem
Author/Authors :
Mohammad-Shahri, A Dept. of Electrical Engineering - Iran University of Science & Technology, Tehran , Khodabandeh, M Dept. of Electrical Engineering - Iran University of Science & Technology, Tehran
Abstract :
In this paper, Generalized Aggregated Uncertainty measure 2 (GAU2), as a new
uncertainty measure, is considered to evaluate uncertainty in a localization problem in which cameras’
images are used. The theory that is applied to a hierarchical structure for a decision making to combine
cameras’ images is Dezert-Smarandache theory. To evaluate decisions, an analysis of uncertainty is
executed at every level of the decision-making system. The second generalization of Aggregated
Uncertainty measure (GAU2) which is applicable for DSmT results is used as a supervisor. The
GAU2 measure in spite of the GAU1 measure can be applied to the problems with vague borders or
continuous events. This measure may help to make decisions based on better preference combinations
of sensors or methods of fusion. GAU2 is used to evaluate uncertainty after applying classic DSmT
and hybrid DSmT with extra knowledge. Therefore by using the decision making system, results with
less uncertainty are generated in spite of high conflict sensory data.
Keywords :
Data Fusion , Camera Image , Uncertainty Measurement , Dezert-Smarandache Theory
Journal title :
AUT Journal of Modeling and Simulation