Chapter 17. Speech Enhancement: Noise Reduction, Bandwidth Extension and Packet Replacement

  1. Saeed V. Vaseghi Professor

Published Online: 18 MAR 2009

DOI: 10.1002/9780470740156.ch17

Advanced Digital Signal Processing and Noise Reduction, Fourth Edition

Advanced Digital Signal Processing and Noise Reduction, Fourth Edition

How to Cite

Vaseghi, S. V. (2008) Speech Enhancement: Noise Reduction, Bandwidth Extension and Packet Replacement, in Advanced Digital Signal Processing and Noise Reduction, Fourth Edition, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470740156.ch17

Author Information

  1. Department of Electronics & Computer Engineering, Brunel University, London, UK

Publication History

  1. Published Online: 18 MAR 2009
  2. Published Print: 6 FEB 2008

ISBN Information

Print ISBN: 9780470754061

Online ISBN: 9780470740156

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Keywords:

  • speech enhancement systems;
  • voice over internet (VoIP);
  • single-input speech enhancement methods;
  • speech enhancement - noise reduction, bandwidth extension and packet replacement;
  • speech signals - segmentation and windowing;
  • Wiener filters and speech and noise linear prediction models;
  • Noisy observation (measurement) equation;
  • harmonic plus noise model (HNM) of speech;
  • speech bandwidth extension–spectral extrapolation

Summary

This chapter contains sections titled:

  • An Overview of Speech Enhancement in Noise

  • Single-Input Speech Enhancement Methods

  • Speech Bandwidth Extension–Spectral Extrapolation

  • Interpolation of Lost Speech Segments–Packet Loss Concealment

  • Multi-Input Speech Enhancement Methods

  • Speech Distortion Measurements

  • Bibliography