Adaptive Optical Radial Basis Function Neural Network Classifier.

作者: Wesley E. Foor

DOI:

关键词:

摘要: Abstract : An adaptive optical radial basis function neural network classifier is experimentally demonstrated. We describe a spatially multiplexed system incorporating on-line adaptation of weights and widths to provide robustness imperfections noise. The computes the Euclidean distances between 100-dimensional input vector 198 stored reference patterns in parallel using dual vector-matrix multipliers contrast-reversing spatial light modulator. Software used emulate an analog electronic chip that performs learning widths. experimental recognition rate 92.7% correct out 300 testing samples achieved with training versus 31.0% for non-adaptive training. compare results detailed computer model order analyze influence various noise sources on performance. (KAR) P. 3

参考文章(21)
David Lowe, David S. Broomhead, Radial Basis Functions, Multi-Variable Functional Interpolation and Adaptive Networks Complex Systems. ,vol. 2, pp. 321- 355 ,(1988)
David A. Jared, Kristina M. Johnson, Garret Moddel, Joint transform correlator using an amorphous silicon ferroelectric liquid crystal spatial light modulator Optics Communications. ,vol. 76, pp. 97- 102 ,(1990) , 10.1016/0030-4018(90)90300-I
David S. Broomhead, Signal processing for nonlinear systems (Keynote Address) Proceedings of SPIE. ,vol. 1565, pp. 228- 243 ,(1991) , 10.1117/12.49780
Renals, Rohwer, Phoneme classification experiments using radial basis functions international joint conference on neural network. pp. 461- 467 ,(1989) , 10.1109/IJCNN.1989.118620
M.T. Musavi, W. Ahmed, K.H. Chan, K.B. Faris, D.M. Hummels, Original Contribution: On the training of radial basis function classifiers Neural Networks. ,vol. 5, pp. 595- 603 ,(1992) , 10.1016/S0893-6080(05)80038-3
J.L. Blue, G.T. Candela, P.J. Grother, R. Chellappa, C.L. Wilson, Evaluation of pattern classifiers for fingerprint and OCR applications Pattern Recognition. ,vol. 27, pp. 485- 501 ,(1994) , 10.1016/0031-3203(94)90031-0
Mark A. Neifeld, Subrata Rakshit, Demetri Psaltis, Handwritten zip code recognition using an optical radial basis function classifier Applications of Artificial Neural Networks II. ,vol. 1469, pp. 250- 255 ,(1991) , 10.1117/12.44963
T. Poggio, S. Edelman, A network that learns to recognize three-dimensional objects. Nature. ,vol. 343, pp. 263- 266 ,(1990) , 10.1038/343263A0