Opens in a new tab

AES E-Library

← Back to search

Conference Paper

Audio Coding with Auditory Time-Frequency Noise Shaping and Irrelevancy Reducing Vector Quantization

Authors: Vaalgamaa, Markus; Härmä, Aki; Laine, Unto K.

AES Conference: 17th International Conference: High-Quality Audio Coding · Paper 17-018 · September 1999

Abstract

A perceptual audio codec using Warped Linear Prediction, Temporal Noise Shaping, and Vector Quantization is presented. These techniques are used to shape the quantization noise according to spectral and temporal masking characteristics of the ear. The quantization process is controlled by an auditory model. Simulations and subjective listening test results of the codec are also presented.

Details

Published in
AES Conference: 17th International Conference: High-Quality Audio Coding
Paper number
17-018
Publication date
September 6, 1999
Session subject
High Quality Audio Coding
Affiliation
Helsinki University of Technology, Laboratory of Acoustics and Audio Signal Processing, ESPOO, FINLAND (See document for exact affiliation information.)
Type
Conference Paper