Psychoacoustic models for perceptual audio coding—A tutorial review

J Herre, S Dick - Applied Sciences, 2019 - mdpi.com
Psychoacoustic models of human auditory perception have found an important application
in the realm of perceptual audio coding, where exploiting the limitations of perception and …

Real-time wavelet packet-based low bit rate audio coding on a dynamic reconfiguration system

A Petrovsky, D Krahe, AA Petrovsky - Audio Engineering Society …, 2003 - aes.org
Real-time implementation of a psychoacoustically motivated wavelet packet-based
monophonic full-duplex audio coder using a dynamic algorithm transforms approach is …

[PDF][PDF] Study of mutual information in perceptual coding with application for low bit-rate compression

A Ben-Shalom, S Dubnov, M Werman - 2003 - academia.edu
In this paper we analyze this aspect of redundancy reduction as it appears in MPEG1-Layer
1 codec. Specifically, we consider the mutual information that exists between filter bank …

[PDF][PDF] Audio compression and speech enhancement using temporal masking models

TS Gunawan - 2007 - unsworks.unsw.edu.au
Of the few existing models of temporal masking applicable to problems such as compression
and enhancement, none are based on empirical data from the psychoacoustic literature …

[PDF][PDF] A generic framework for filtering in subband domain

AB Touimi - Proc. of the Ninth DSP Workshop (DSP2000), Hunt …, 2000 - academia.edu
Subband domain filtering is a beneficial method that can be advantageously used in many
applications. This paper discusses a method of generating filters in subband domain of any …

Широкополосный CELP-кодер с мультиполосным возбуждением и многоуровневым векторным квантованием по кодовой книге с реконфигурируемой …

МЗ Лившиц, М Парфенюк, АА Петровский - Цифровая обработка …, 2005 - elibrary.ru
Описывается эффективный подход для повышения качества субполосного CELP-
кодирования. Предлагается модель широкополосного CELP-кодера с …

Transient Detection Methods for Audio Coding

S Fan, E Kuo, S Shah, M Bosi - Audio Engineering Society Convention 155, 2023 - aes.org
Transient detection is an important algorithm in perceptual audio codecs that enables
adaptation in filterbank resolution to effectively mitigate artifacts in encoded audio signals …

Multirate synthesis of reverberators using subband filtering

MR Bai, KY Ou, P Zeung - Journal of sound and vibration, 2009 - Elsevier
As an important element in three-dimensional audio reproduction, reverberators serve to
enhance the sense of spaciousness by synthesizing the sound reflections and …

Wavelet filter banks in perceptual audio coding

P Lee - 2003 - uwspace.uwaterloo.ca
This thesis studies the application of the wavelet filter bank (WFB) in perceptual audio
coding by providing brief overviews of perceptual coding, psychoacoustics, wavelet theory …

Audio coding-an all-round entertainment technology

J Herre - … : 22nd International Conference: Virtual, Synthetic, and …, 2002 - aes.org
Audio compression technology has become a rapidly develo** core technology within the
recent decade. Starting out from early basic research, its potential has received increasing …