Abstract
This paper examines the use of two characteristic neural network architectures to signal and image processing applications. Digital image halftoning and seismic event detection are treated as optimization problems, to which symmetric Hopfield-type networks with near-neighbor-connections provide efficient solutions. A solution to the halftoning problem, provided by simulated annealing, is also examined and compared to the neural network one. Feedforward multilayered networks are examined in the form of auto-associative memories, using the same input and desired output data. The ability of such networks to compress sequences of image frames, having been trained over a small number of them, is specifically examined in the paper. The performance of a network trained by the backpropagation learning algorithm is compared to that of a counterpropagation network applied to the same sequence of real images.
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© 1990 Springer-Verlag Berlin Heidelberg
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Kollias, S. (1990). A study of neural network applications to signal processing. In: Almeida, L.B., Wellekens, C.J. (eds) Neural Networks. EURASIP 1990. Lecture Notes in Computer Science, vol 412. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-52255-7_44
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DOI: https://doi.org/10.1007/3-540-52255-7_44
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