Title :
A multilayer perceptron in the Chebyshev norm for image data compression
Author :
Burrascano, Pietro
Author_Institution :
INFO-COM Dept., Rome Univ., Italy
Abstract :
The author verifies the image data compression and generalization characteristics of feedforward neural networks trained with the Chebyshev norm backpropagation algorithm, which allows a sensible reduction of the computational cost. It is shown that the use of the L∞ norm algorithm greatly alleviates the problem of training phase computational cost, which is particularly relevant in the case of image data processing. This reduction in the computational cost does not appreciably affect the generalization performance of the network
Keywords :
Chebyshev approximation; neural nets; picture processing; Chebyshev norm; L∞ norm algorithm; computational cost; feedforward neural networks; generalization performance; image data compression; multilayer perceptron; phase computational cost; Backpropagation algorithms; Chebyshev approximation; Computational efficiency; Computer architecture; Convergence; Data compression; Feedforward neural networks; Minimization methods; Multilayer perceptrons; Neural networks;
Conference_Titel :
Circuits and Systems, 1991., IEEE International Sympoisum on
Print_ISBN :
0-7803-0050-5
DOI :
10.1109/ISCAS.1991.176633