Title :
Detection and classification of buried dielectric anomalies by means of the bispectrum method and neural networks
Author :
Balan, Ajay N. ; Azimi-Sadjadi, Mohamood R.
Author_Institution :
Dept. of Electr. Eng., Colorado State Univ., Fort Collins, CO, USA
fDate :
12/1/1995 12:00:00 AM
Abstract :
The development of a neural network-based system for detection and classification of buried landmines is the main focus of this paper. Shape-dependent features are extracted by means of the bispectrum method. These features are then applied to the neural network. A multilayer back-propagation-type neural network is trained and tested on the feature sets extracted from equally spaced radial slices of image windows. Simulation results obtained for two types of targets indicated good detection and classification rates
Keywords :
feature extraction; feedforward neural nets; military systems; multilayer perceptrons; bispectrum method; buried dielectric anomalies; buried object classification; buried object detection; equally spaced radial slices; feature extraction; image windows; landmines; multilayer back-propagation-type neural network; neural networks; shape-dependent features; target detection; Dielectrics; Feature extraction; Focusing; Fourier transforms; Karhunen-Loeve transforms; Landmine detection; Multi-layer neural network; Neural networks; Object detection; Shape measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on