Title :
Recognition of earthquakes and explosions using a data compression neural network
Author :
Hsu, Roy C. ; Alexander, Shelton S.
Author_Institution :
Dept. of Electr. Eng. Pennsylvania State Univ., University Park, PA, USA
Abstract :
The ability to reconstruct unlearned images using a neural network trained with a learned (known) image represents the generalization property of the network. The degradation of the reconstructed image compared to the original is expected to be least for the reconstructed, learned image, somewhat greater for a similar but unlearned image, and significantly greater for a dissimilar unlearned image. The method developed and tested is based on the generalization properties of the trained image compression neural network and a measure of the degradation of the reconstructed image over the population of similar events and dissimilar events (i.e. explosions vs earthquakes)
Keywords :
data compression; earthquakes; explosions; generalisation (artificial intelligence); geophysical signal processing; image reconstruction; neural nets; pattern recognition; seismology; data compression neural network; earthquake recognition; explosion recognition; generalization; image compression neural network; image degradation; unlearned image reconstruction; Data compression; Degradation; Earthquakes; Explosions; Explosives; Frequency; Image coding; Image reconstruction; Neural networks; Seismic measurements;
Conference_Titel :
Neural Networks for Processing [1993] III. Proceedings of the 1993 IEEE-SP Workshop
Conference_Location :
Linthicum Heights, MD
Print_ISBN :
0-7803-0928-6
DOI :
10.1109/NNSP.1993.471846