Results 1 to 10 of about 94,012 (314)

Compression and Decompression of Audio Files Using the Arithmetic Coding Method [PDF]

open access: diamondScientific Journal of Informatics, 2019
Audio file size is relatively larger when compared to files with text format. Large files can cause various obstacles in the form of large space requirements for storage and a long enough time in the shipping process.
Parasian D. P Silitonga   +1 more
doaj   +2 more sources

A Psychoacoustic-Based Multiple Audio Object Coding Approach via Intra-Object Sparsity [PDF]

open access: goldApplied Sciences, 2017
Rendering spatial sound scenes via audio objects has become popular in recent years, since it can provide more flexibility for different auditory scenarios, such as 3D movies, spatial audio communication and virtual classrooms. To facilitate high-quality
Maoshen Jia   +3 more
doaj   +2 more sources

Audio Hiding based on Wavelet Transform and Linear Predictive Coding

open access: diamondIraqi Journal for Computers and Informatics, 2016
In this work an efficient method for hiding a speech in audio is proposed. The features of secret speech is extracted with LPC (Linear Predictive Coding), and these parameters embedded in audio in chaotic order.
Jamal Hasoon, Saad Al-Saad
doaj   +3 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

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

Parametric Coding of Stereo Audio

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.
Erik Schuijers   +3 more
doaj   +1 more source

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

Modified BTC Algorithm for Audio Signal Coding

open access: yesAdvances in Electrical and Computer Engineering, 2016
This paper describes modification of a well-known image coding algorithm, named Block Truncation Coding (BTC) and its application in audio signal coding. BTC algorithm was originally designed for black and white image coding.
TOMIC, S., PERIC, Z., NIKOLIC, J.
doaj   +1 more source

Audio coding via EMD

open access: yesDigital Signal Processing, 2020
Abstract In this paper an audio coding scheme based on the empirical mode decomposition in association with a psychoacoustic model is presented. The principle of the method consists in breaking down adaptively the audio signal into intrinsic oscillatory components, called Intrinsic Mode Functions (IMFs), that are fully described by their local ...
Boudraa, Abdel-Ouahab   +4 more
openaire   +4 more sources

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