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Bandwidth extension of speech using perceptual criteria /

Bibliographic Details
Main Authors: Berisha, Visar (Author), Liss, Julie Marie (Author), Sandoval, Steven, 1984- (Author)
Format: eBook
Language:English
Published: San Rafael, California (1537 Fourth Street, San Rafael, CA 94901 USA) : Morgan & Claypool, 2013.
Series:Synthesis lectures on algorithms and software in engineering ; # 13.
Subjects:
Compressed speech.
Compression (Audiology)
Psychoacoustics.
Speech perception.
Speech compression
bandwidth extension
loudness
psychoacoustics
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • 1. Introduction
  • 1.1 Motivation
  • 1.2 Existing bandwidth extension algorithms
  • 1.3 Existing perceptual models
  • 2. Principles of bandwidth extension
  • 2.1 Explicit high-band generation
  • 2.2 High-band generation based on the source/filter model
  • 2.2.1 Envelope estimation
  • 2.2.2 Excitation signal generation
  • 3. Psychoacoustics
  • 3.1 General overview
  • 3.1.1 Human auditory system
  • 3.1.2 Masking
  • 3.2 Existing psychoacoustic models
  • 3.2.1 Auditory excitation patterns
  • 3.2.2 Perceptual loudness
  • 4. Bandwidth extension using spline fitting
  • 4.1 Overview of existing work
  • 4.1.1 Bandwidth extension
  • 4.1.2 Perceptual models
  • 5. Summary
  • Notation
  • Bibliography
  • Authors' biographies.