Title :
Automatic moving targets detection using a rule-based system: comparison between different study cases
Author :
Ferrara, Maria Nevia ; Torre, Andrea
Author_Institution :
Space Div., Alenia Aerosp., Rome, Italy
Abstract :
Alenia Aerospazio has developed a demonstrator finalised to SAR data analysis and automatic target detection and recognition (ATD&R). Object detection is performed using a rule-based system, all the rules are parameterised given the image resolution and the size of the special target being looking for. A complete definition of the parameters is achievable after a testing phase, that is applying the detection modules to a collection of images with different statistical properties and resolution. The authors present and discuss the results of the testing phase given some hypothesis on the targets characteristics. A comparison of the achieved probabilities of detection will be considered to have a quantitative measure of the system performances given different initial conditions
Keywords :
geophysical techniques; object detection; radar detection; radar imaging; remote sensing by radar; synthetic aperture radar; SAR; automatic moving target detection; automatic target detection; geophysical measurement technique; land surface; object detection; radar detection; radar imaging; radar remote sensing; rule-based system; synthetic aperture radar; terrain mapping; Adaptive filters; Content addressable storage; Image resolution; Knowledge based systems; Marine vehicles; Object detection; Phase detection; Radiometry; Speckle; Testing;
Conference_Titel :
Geoscience and Remote Sensing Symposium Proceedings, 1998. IGARSS '98. 1998 IEEE International
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-4403-0
DOI :
10.1109/IGARSS.1998.691633