1st Edition

Noise Reduction in Speech Applications

Edited By Gillian M. Davis Copyright 2002
    426 Pages 163 B/W Illustrations
    by CRC Press

    Noise and distortion that degrade the quality of speech signals can come from any number of sources. The technology and techniques for dealing with noise are almost as numerous, but it is only recently, with the development of inexpensive digital signal processing hardware, that the implementation of the technology has become practical.

    Noise Reduction in Speech Applications provides a comprehensive introduction to modern techniques for removing or reducing background noise from a range of speech-related applications. Self-contained, it starts with a tutorial-style chapter of background material, then focuses on system aspects, digital algorithms, and implementation. The final section explores a variety of applications and demonstrates to potential users of the technology the results possible with the noise reduction techniques presented.

    The book offers chapters contributed by international experts, a practical, systems approach, and numerous references. For electrical, acoustics, signal processing, communications, and bioengineers, Noise Reduction in Speech Applications is a valuable resource that shows you how to decide whether noise reduction will solve problems in your own systems and how to make the best use of the technologies available.

    TUTORIAL
    Noise and Digital Signal Processing, Stephan Weiss, Robert W. Stewart, Gillian M. Davis
    SYSTEM ASPECTS
    Analogue Techniques, Malcolm Hawksford
    Hardware Design Considerations, Robert S. Oshana
    Software Design Considerations for Real-Time DSP Systems, Elizabeth Keate
    Evaluating the Effects of Noise on Voice Communication Systems, William D. Voiers, Alan D. Sharpley, Ira L. Panzer
    DIGITAL ALGORITHMS AND IMPLEMENTATION
    Single Channel Speech Enhancement, Graham P. Eatwell
    Microphone Arrays, Stephen J. Leese
    Echo Cancellation, Stephen J. Leese
    SPECIAL APPLICATIONS
    Signal and Feature Compensation Methods for Robust Speech Recognition, Rita Singh, Richard M. Stern, Bhiksha Raj
    Model Compensation and Matched Condition Methods for Robust Speech Recognition, Rita Singh, Bhiksha Raj, Richard M. Stern
    Noise and Voice Quality in VoIP Environments, Dennis Hardman
    Noise Canceling Headsets for Speech Communication, Lars Håkansson, Sven Johansson, Mattias Dahl, Per Sjösten, Ingvar Claesson
    Acoustic Crosstalk Reduction in Loudspeaker-Based Virtual Audio Systems, Darren B. Ward
    Interference in Telephone Circuits, George Keratiotis, Larry Lind, Minesh Patel, John W. Cook, Peter Whelan
    An Adaptive Beamforming Perspective on Convolutive Blind Source Separation, Lucas Parra, Craig Fancourt
    Use of DSP Techniques to Enhance the Performance of Hearing Aids in Noise, Douglas Chabries, Victor Bray

    Biography

    Gillian M. Davis