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Instantaneous frequency estimation by using Wigner distribution and Viterbi algorithm.

Ljubisa StankovicIgor DjurovicAkira OhsumiHiroshi Ijima
Published in: ICASSP (6) (2003)
Keyphrases
  • viterbi algorithm
  • wigner distribution
  • hidden markov models
  • dynamic programming
  • markov model
  • spatial frequency
  • n gram
  • text recognition
  • multiscale
  • neural network
  • feature selection
  • text classification
  • low frequency