DocumentCode :
891346
Title :
Detection and classification of buried dielectric anomalies using a separated aperture sensor and a neural network discriminator
Author :
Azimi-Sadjadi, Mahmood R. ; Poole, David E. ; Sheedvash, Sassan ; Sherbondy, Kelly D. ; Stricke, Scott A.
Author_Institution :
Dept. of Electr. Eng., Colorado State Univ., Fort Collins, CO, USA
Volume :
41
Issue :
1
fYear :
1992
fDate :
2/1/1992 12:00:00 AM
Firstpage :
137
Lastpage :
143
Abstract :
The problem of detection and classification of buried dielectric anomalies using a separated aperture microwave sensor and an artificial neural network discriminator was considered. Several methods for training and data representation were developed to study the trainability and generalization capabilities of the networks. The effect of the architectural variation on the network performance was also studied. The principal component method was used to reduce the volume of the data and also the dimension of the weight space. Simulation results on two types of targets were obtained which indicated superior detection and classification performance when compared with the conventional methods
Keywords :
data reduction; dielectric measurement; microwave detectors; neural nets; pattern recognition; signal processing; buried dielectric anomalies; classification; clutter; correlation; data reduction; data representation; detection; landmines; neural network discriminator; noise; parameter estimation; separated aperture microwave sensor; targets; trainability; training; Acoustic sensors; Apertures; Artificial neural networks; Dielectrics; Landmine detection; Microwave sensors; Neural networks; Object detection; Optoelectronic and photonic sensors; Sensor systems;
fLanguage :
English
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9456
Type :
jour
DOI :
10.1109/19.126648
Filename :
126648
Link To Document :
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