Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression

ABSTRAK One of the common problems in transferring audio's data via Internet is the availability of sufficient bandwidth, especially in Indonesia. The network's infrastructure still uses conventional technology with limitted bandwidth. Therefore to transfer audio data through the Internet,...

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Main Author: Perpustakaan UGM, i-lib
Format: Article
Published: [Yogyakarta] : Jurusan Fisika FMIPA UGM 2004
Subjects:
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author Perpustakaan UGM, i-lib
author_facet Perpustakaan UGM, i-lib
author_sort Perpustakaan UGM, i-lib
collection UGM
description ABSTRAK One of the common problems in transferring audio's data via Internet is the availability of sufficient bandwidth, especially in Indonesia. The network's infrastructure still uses conventional technology with limitted bandwidth. Therefore to transfer audio data through the Internet, the data should be compressed first. This research was intended to develop a software that can compress audio data before they was sent through the network and decompressed at the end of transmission, based on wavelet algorithm. As compared to the others this algorithm was espected to increase the compression ratio without any significant degradation in the quality of the audio signals. The audio data were taken from a soundcard or a CD, and then were compressed with this system. A variation of the decomposition levels and threshold levels had been explored to achieve the highest compression ratio with some acceptable quality. The results show that this software performed well to compress audio signals with compression ratios up to 80 %. Keywords:algoritmagalant rerata kuadrat
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institution Universiti Gadjah Mada
last_indexed 2024-03-13T18:42:03Z
publishDate 2004
publisher [Yogyakarta] : Jurusan Fisika FMIPA UGM
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spelling oai:generic.eprints.org:207822014-06-18T00:28:38Z https://repository.ugm.ac.id/20782/ Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression Perpustakaan UGM, i-lib Jurnal i-lib UGM ABSTRAK One of the common problems in transferring audio's data via Internet is the availability of sufficient bandwidth, especially in Indonesia. The network's infrastructure still uses conventional technology with limitted bandwidth. Therefore to transfer audio data through the Internet, the data should be compressed first. This research was intended to develop a software that can compress audio data before they was sent through the network and decompressed at the end of transmission, based on wavelet algorithm. As compared to the others this algorithm was espected to increase the compression ratio without any significant degradation in the quality of the audio signals. The audio data were taken from a soundcard or a CD, and then were compressed with this system. A variation of the decomposition levels and threshold levels had been explored to achieve the highest compression ratio with some acceptable quality. The results show that this software performed well to compress audio signals with compression ratios up to 80 %. Keywords:algoritmagalant rerata kuadrat [Yogyakarta] : Jurusan Fisika FMIPA UGM 2004 Article NonPeerReviewed Perpustakaan UGM, i-lib (2004) Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=3638
spellingShingle Jurnal i-lib UGM
Perpustakaan UGM, i-lib
Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title_full Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title_fullStr Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title_full_unstemmed Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title_short Pemampatan Isyarat Audio Dengan Algoritma Gelombang Singkat (The Wavelet Algorithms For Audio Signals Compression
title_sort pemampatan isyarat audio dengan algoritma gelombang singkat the wavelet algorithms for audio signals compression
topic Jurnal i-lib UGM
work_keys_str_mv AT perpustakaanugmilib pemampatanisyarataudiodenganalgoritmagelombangsingkatthewaveletalgorithmsforaudiosignalscompression