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Patent Searching and Data


Title:
信号処理装置
Document Type and Number:
Japanese Patent JP3582737
Kind Code:
B2
Abstract:
A signal processing apparatus has a circuit network which is formed by connecting a plurality of neuron units into a network, each of the neuron being provided with a self-learning means having a weight function varying means and a weight function generating means for generating a variable weight function of the weight function varying means, on the basis of a positive or negative error signal obtained as a result of the comparison between an output signal and a teaching signal. In order to obtain a positive error signal delta j(+) and a negative error signal delta j(-), there is provided a differential coefficient calculating means for calculating two kinds of differential coefficients for a neuron response function, the calculation being done on the basis of the output signal from the neuron unit.

Inventors:
Toshiyuki Furuta
Shuji Motomura
Takahiro Watanabe
David The Stoke
Application Number:
JP7313594A
Publication Date:
October 27, 2004
Filing Date:
April 12, 1994
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G06G7/60; G06F15/18; G06N3/04; G06N3/06; G06N3/063; G11C11/54; (IPC1-7): G06N3/063
Domestic Patent References:
JP4148389A
JP573704A
JP2138679A
Attorney, Agent or Firm:
Akira Kashiwagi
Shinji Kashiwagi