Speech Compression Using Multecirculerletet Transform

Compressing the speech reduces the data storage requirements, leading to reducing the time of transmitting the digitized speech over long-haul links like internet. To obtain best performance in speech compression, wavelet transforms require filters that combine a number of desirable properties, suc...

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Autores principales: Sulaiman Murtadha, Ali. K. Ibrahim
Formato: article
Lenguaje:EN
Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2012
Materias:
MCT
DWT
Acceso en línea:https://doaj.org/article/e149b64626f14d52a13dc35e661035bd
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spelling oai:doaj.org-article:e149b64626f14d52a13dc35e661035bd2021-12-02T07:16:40ZSpeech Compression Using Multecirculerletet Transform1818-11712312-0789https://doaj.org/article/e149b64626f14d52a13dc35e661035bd2012-12-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/143https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Compressing the speech reduces the data storage requirements, leading to reducing the time of transmitting the digitized speech over long-haul links like internet. To obtain best performance in speech compression, wavelet transforms require filters that combine a number of desirable properties, such as orthogonality and symmetry.The MCT bases functions are derived from GHM bases function using 2D linear convolution .The fast computation algorithm methods introduced here added desirable features to the current transform. We further assess the performance of the MCT in speech compression application. This paper discusses the effect of using DWT and MCT (one and two dimension) on speech compression. DWT and MCT performances in terms of compression ratio (CR), mean square error (MSE) and peak signal to noise ratio (PSNR) are assessed. Computer simulation results indicate that the two dimensions MCT offer a better compression ratio, MSE and PSNR than DWT. Sulaiman MurtadhaAli. K. IbrahimAl-Khwarizmi College of Engineering – University of BaghdadarticleSoundSpeech CompressionMCTDWTChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 8, Iss 4 (2012)
institution DOAJ
collection DOAJ
language EN
topic Sound
Speech Compression
MCT
DWT
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Sound
Speech Compression
MCT
DWT
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Sulaiman Murtadha
Ali. K. Ibrahim
Speech Compression Using Multecirculerletet Transform
description Compressing the speech reduces the data storage requirements, leading to reducing the time of transmitting the digitized speech over long-haul links like internet. To obtain best performance in speech compression, wavelet transforms require filters that combine a number of desirable properties, such as orthogonality and symmetry.The MCT bases functions are derived from GHM bases function using 2D linear convolution .The fast computation algorithm methods introduced here added desirable features to the current transform. We further assess the performance of the MCT in speech compression application. This paper discusses the effect of using DWT and MCT (one and two dimension) on speech compression. DWT and MCT performances in terms of compression ratio (CR), mean square error (MSE) and peak signal to noise ratio (PSNR) are assessed. Computer simulation results indicate that the two dimensions MCT offer a better compression ratio, MSE and PSNR than DWT.
format article
author Sulaiman Murtadha
Ali. K. Ibrahim
author_facet Sulaiman Murtadha
Ali. K. Ibrahim
author_sort Sulaiman Murtadha
title Speech Compression Using Multecirculerletet Transform
title_short Speech Compression Using Multecirculerletet Transform
title_full Speech Compression Using Multecirculerletet Transform
title_fullStr Speech Compression Using Multecirculerletet Transform
title_full_unstemmed Speech Compression Using Multecirculerletet Transform
title_sort speech compression using multecirculerletet transform
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2012
url https://doaj.org/article/e149b64626f14d52a13dc35e661035bd
work_keys_str_mv AT sulaimanmurtadha speechcompressionusingmultecirculerletettransform
AT alikibrahim speechcompressionusingmultecirculerletettransform
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