The paper presents the ANN-based pattern recognition system with computer generated hologram (CGH) used as a feature extractor. Features obtained by standard and optimized CGH are classified using multi layer perceptron network. Experiments with gradient and stochastic learning rules, as well as different hidden layer sizes for this system are presented. The objective in these experiments, were to classify the distortion of quasi-monomode optical fiber from speckle images taken when this distortion occurred. Copyright (C) 2000 IFAC.
机构:
Univ Calif San Diego, Dept Nano Engn, 9500 Gilman Dr, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Nano Engn, 9500 Gilman Dr, La Jolla, CA 92093 USA
Preece, Daryl
Rubinsztein-Dunlop, Halina
论文数: 0引用数: 0
h-index: 0
机构:
Univ Queensland, Sch Math & Phys, Brisbane, Qld 4072, AustraliaUniv Calif San Diego, Dept Nano Engn, 9500 Gilman Dr, La Jolla, CA 92093 USA