Title
Combining Statistical and Symbolic Reasoning for Active Scene Categorization
Abstract
One of the reasons why humans are so successful at interpreting everyday situations is that they are able to combine disparate forms of knowledge. Most artificial systems, by contrast, are restricted to a single representation and hence fail to utilize the complementary nature of multiple sources of information. In this paper, we introduce an information-driven scene categorization system that integrates common sense knowledge provided by a domain ontology with a learned statistical model in order to infer a scene class from recognized objects. We show how the unspecificity of coarse logical constraints and the uncertainty of statistical relations and the object detection process can be modeled using Dempster-Shafer theory and derive the resulting belief update equations. In addition, we define an uncertainty minimization principle for adaptively selecting the most informative object detectors and present classification results for scenes from the Label Me image database.
Year
DOI
Venue
2009
10.1007/978-3-642-19032-2_20
Communications in Computer and Information Science
DocType
Volume
ISSN
Conference
128
1865-0929
Citations 
PageRank 
References 
1
0.35
18
Authors
3
Name
Order
Citations
PageRank
Thomas Reineking1395.33
Niclas Schult230.73
Joana Hois316811.93