DocumentCode
1521358
Title
Adaptive image analysis for aerial surveillance
Author
Robertson, Paul ; Brady, J. Michael
Author_Institution
Robotics Res. Group, Oxford Univ., UK
Volume
14
Issue
3
fYear
1999
Firstpage
30
Lastpage
36
Abstract
The authors describe a computer vision system that would automatically monitor its own performance and dynamically adapt to changing situations and requirements. Their approach is based on computational reflection and control system theory. An adaptive approach to aerial surveillance image analysis has these related benefits: the image analysis process can smoothly adapt to changes in image quality that would otherwise lead to abrupt changes in interpretation quality; appropriate resources can be selected for an image´s needs in a way that allows the efficient use of resources; the system requires less tinkering to make it work; reflection allows the knowledge of the filters, task, and imaging environment to guide the automatic integration of filter results; the image bank provides a convenient mechanism for converting expert (photo interpreter) image analysis knowledge into a form usable for control and adaptation. However, this approach has two problems: filter implementation requires significant additional effort; and stability analysis is typically part of control system design, but generalizing stability analysis for image analysis might be difficult
Keywords
adaptive systems; computer vision; knowledge based systems; surveillance; adaptive approach; adaptive image analysis; aerial surveillance image analysis; automatic integration; changing situations; computational reflection; computer vision system; control system design; control system theory; expert image analysis knowledge; filter implementation; image analysis process; image bank; image quality; imaging environment; interpretation quality; stability analysis; Adaptive filters; Automatic control; Computer vision; Computerized monitoring; Control systems; Image analysis; Programmable control; Reflection; Stability analysis; Surveillance;
fLanguage
English
Journal_Title
Intelligent Systems and their Applications, IEEE
Publisher
ieee
ISSN
1094-7167
Type
jour
DOI
10.1109/5254.769882
Filename
769882
Link To Document