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Neural networks as for video signal processing

  • US 5,161,014 A
  • Filed: 03/12/1992
  • Issued: 11/03/1992
  • Est. Priority Date: 11/26/1990
  • Status: Expired due to Term
First Claim
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1. A television signal processing apparatus including at least one neural network for processing a video signal representing an image, said neural network including a plurality of perceptrons each of which includes means for weighting a plurality of delayed representations of said video signal, means for providing sums of weighted signals provided by said weighting means, and memory means addressed by said sums and programmed at respective memory address locations with values representing a sigmoidal function of address values of the form 1/(e-Y +1) where Y corresponds to respective sums, said neural network also including means for combining output signals provided by ones of said perceptrons for providing a processed signal, and said apparatus including utilization means responsive to said processed signal.

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