Title : 
A constructive Bayesian approach for vehicle monitoring
         
        
            Author : 
Xiang, Y. ; Lesser, V.
         
        
            Author_Institution : 
Dept. of Comput. Sci., Massachusetts Univ., Amherst, MA, USA
         
        
        
        
        
            Abstract : 
A key component of a vehicle monitoring system is uncertainty management. Bayesian networks (BN) emerged as a normative and effective formalism for uncertain reasoning in many AI tasks. Since a priori modeling of the domain into a BN is impractical due to the vast interpretation space, the BN formalism has been considered inapplicable to this type of task. We propose a framework in which the BN formalism can be applied to vehicle monitoring. The framework explores domain decomposition, model separation, model approximation, model compilation and re-analysis. Experimental implementation demonstrated good performance at near-real time.
         
        
            Keywords : 
belief networks; image recognition; inference mechanisms; surveillance; tracking; uncertainty handling; Bayesian networks; a priori modeling; constructive Bayesian approach; model approximation; model compilation; model separation; normative formalism; uncertain reasoning; uncertainty management; vehicle monitoring; Bayesian methods; Colored noise; Layout; Monitoring; Noise figure; Noise level; Noise measurement; Time measurement; Trajectory; Vehicles;
         
        
        
        
            Conference_Titel : 
Information Fusion, 2000. FUSION 2000. Proceedings of the Third International Conference on
         
        
            Conference_Location : 
Paris, France
         
        
            Print_ISBN : 
2-7257-0000-0
         
        
        
            DOI : 
10.1109/IFIC.2000.859890