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Frequency-domain adaptive Kalman filter for acoustic echo control in hands-free telephones.

Gerald EnznerPeter Vary
Published in: Signal Process. (2006)
Keyphrases
  • frequency domain
  • hands free
  • spectrum analysis
  • spatial domain
  • user interface
  • eye gaze
  • denoising
  • user friendly
  • subband
  • text entry
  • feature extraction
  • adaptive kalman filter
  • face tracking
  • feature vectors
  • high frequency