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The composite pseudo Wigner distribution (CPWD): A computable and versatile approximation to the Wigner distribution (WD).

Lowell JacobsonHarry Wechsler
Published in: ICASSP (1983)
Keyphrases
  • wigner distribution
  • spatial frequency
  • approximation methods
  • neural network
  • pattern recognition
  • object recognition
  • closed form
  • error bounds
  • approximation error
  • error tolerance