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A rate-determination algorithm for variable-rate speech coder

  • Ain Shams University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, an efficient rate-determination algorithm (RDA) is presented. This proposed RDA algorithm has been developed in, order to reduce the bit rate needed to quantize the spectral parameters of the existing coders. This technique uses a combination between voice activity detection based on voice-unvoice classification of speech frames and rate-determination mechanism. The proposed algorithm has been simulated and tested. The results show that the proposed RDA offers a moderate quality speech with a high improvement in the average data rate.

Original languageEnglish
Title of host publicationProceedings - 2004 International Conference on Electrical, Electronic and Computer Engineering, ICEEC'04
EditorsA.-M. Wahdan, A. Amer, H. Fikry, A. Salem
Pages697-701
Number of pages5
StatePublished - 2004
EventProceedings - 2004 International Conference on Electrical, Electronic and Computer Engineering, ICEEC'04 - Cairo, Egypt
Duration: 5 Sep 20047 Sep 2004

Publication series

NameProceedings - 2004 International Conference on Electrical, Electronic and Computer Engineering, ICEEC'04

Conference

ConferenceProceedings - 2004 International Conference on Electrical, Electronic and Computer Engineering, ICEEC'04
Country/TerritoryEgypt
CityCairo
Period5/09/047/09/04

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