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Acoustic signal gain enhancement and speech recognition improvement in smartphones using the REF beamforming algorithm.

Bamidele AdebisiSunday C. EkpoAngham A. SabaghAndrew Wells
Published in: CSNDSP (2014)
Keyphrases
  • speech recognition
  • expectation maximization
  • k means
  • pattern recognition
  • neural network
  • em algorithm
  • voice activity detection
  • hidden markov models
  • language model
  • prediction error
  • speaker identification