Page 161 - Introduction to Information Optics
P. 161
2. Signal Processing with Optics
A B C
(a)
input layer output layer
(b)
Fig. 2.55. Construction of IPA NN, (a) Three reference patterns, (b) One-layer NN, (c) Associative
memory.
Hopfield
10 20 30
Reference Pattern Number
Fig. 2.56. Comparison of the IPA and the Hopfield models. Training sets; 26 capital English
alphabets: 8 x 8 NN.
