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Compression and Decompression of Audio Files Using the Arithmetic Coding Method [PDF]
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
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A Psychoacoustic-Based Multiple Audio Object Coding Approach via Intra-Object Sparsity [PDF]
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
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Audio Hiding based on Wavelet Transform and Linear Predictive Coding
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
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Analisis Kemampuan Mpeg Spatial Audio Object Coding untuk Reproduksi Audio Multikanal
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
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Reviews on Technology and Standard of Spatial Audio Coding
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
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Studi dan Analisis Kinerja Mpeg Surround pada Bitrate 256 – 400 Kbps
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
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
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A Multi-Frame PCA-Based Stereo Audio Coding Method
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
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Modified BTC Algorithm for Audio Signal Coding
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.
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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

