Results 1 to 10 of about 418,765 (278)

Parametric Coding of Stereo Audio [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Parametric-stereo coding is a technique to efficiently code a stereo audio signal as a monaural signal plus a small amount of parametric overhead to describe the stereo image. The stereo properties are analyzed, encoded, and reinstated in a decoder according to spatial psychoacoustical principles.
Breebaart, D.J.   +3 more
openaire   +2 more sources

Bit rates in audio source coding [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 1992
The goal is to introduce and solve the audio coding optimization problem. Psychoacoustic results such as masking and excitation pattern models are combined with results from rate distortion theory to formulate the audio coding optimization problem.
Veldhuis, Raymond N.J.
core   +5 more sources

Analisis Kemampuan Mpeg Spatial Audio Object Coding untuk Reproduksi Audio Multikanal

open access: yesJurnal Nasional Teknik Elektro, 2017
MPEG Spatial Audio Object Coding (MPEG SAOC) is the first standard on object-based audio coding released by International Organization for Standardization (ISO). The MPEG SAOC has ability to reproduce multichannel audio at the decoder side.
Amirul Luthfi, Ikhwana Elfitri
doaj   +3 more sources

Reviews on Technology and Standard of Spatial Audio Coding

open access: yesJurnal Nasional Teknik Elektro, 2017
Market  demands  on a more impressive entertainment media have motivated for delivery of three dimensional  (3D) audio content to  home consumers  through Ultra  High  Definition  TV  (UHDTV), the next generation of TV broadcasting, where spatial  audio
Ikhwana Elfitri, Amirul Luthfi
doaj   +3 more sources

Mobile Audiovisual Terminal: System Design and Subjective Testing in DECT and UMTS networks [PDF]

open access: yes, 2000
It is anticipated that there will shortly be a requirement for multimedia terminals that operate via mobile communications systems. This paper presents a functional specification for such a terminal operating at 32 kb/s in a digital European cordless
Cosmas, J, Gill, D, Pearmain, A
core   +1 more source

Music Information Retrieval in Live Coding: A Theoretical Framework [PDF]

open access: yes, 2018
The work presented in this article has been partly conducted while the first author was at Georgia Tech from 2015–2017 with the support of the School of Music, the Center for Music Technology and Women in Music Tech at Georgia Tech. Another part of this
Freeman, Jason   +2 more
core   +2 more sources

Studi dan Analisis Kinerja Mpeg Surround pada Bitrate 256 – 400 Kbps

open access: yesJurnal Nasional Teknik Elektro, 2016
MPEG Surround is one of the spatial audio codings that  popularly used. MPEG Surround is generally used at a low bitrate such as 64, 96 and 160 kbps. MPEG Surround can be used at high bitrates, but the audio quality produced in the bitrate is not yet ...
Amirul Luthfi   +2 more
doaj   +3 more sources

Coding overcomplete representations of audio using the MCLT [PDF]

open access: yes, 2008
We propose a system for audio coding using the modulated complex lapped transform (MCLT). In general, it is difficult to encode signals using overcomplete representations without avoiding a penalty in rate-distortion performance.
Malvar, Henrique S., Yoon, Byung‐Jun
core   +2 more sources

Subband coding of digital audio signals without loss of quality [PDF]

open access: yes, 1989
A subband coding system for high quality digital audio signals is described. To achieve low bit rates at a high quality level, it exploits the simultaneous masking effect of the human ear.
Breeuwer, Marcel   +2 more
core   +4 more sources

A Multi-Frame PCA-Based Stereo Audio Coding Method

open access: yesApplied Sciences, 2018
With the increasing demand for high quality audio, stereo audio coding has become more and more important. In this paper, a multi-frame coding method based on Principal Component Analysis (PCA) is proposed for the compression of audio signals, including ...
Jing Wang   +3 more
doaj   +1 more source

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