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Combined coding of audio and speech signals using LPC and the discrete wavelet transform

  • Queensland University of Technology

Research output: Contribution to conferencePaperpeer-review

2 Scopus citations

Abstract

The aim of combined coding is to compress a mixed signal consisting of speech and music to the highest possible compression ratio and yet maintain user acceptability. This paper proposes a hybrid coder which is capable of coding combined speech and audio signals sampled over the range 16kHz to 32kHz. The coder provides high quality audio coding at competitive bit rates over this range of signal sampling frequencies and offers further coding gains when used with speech signals alone.

Original languageEnglish
Pages747-750
Number of pages4
StatePublished - 1997
Externally publishedYes
EventProceedings of the 1997 IEEE TENCON Conference. Part 1 (of 2) - Brisbane, Australia
Duration: 2 Dec 19974 Dec 1997

Conference

ConferenceProceedings of the 1997 IEEE TENCON Conference. Part 1 (of 2)
CityBrisbane, Australia
Period2/12/974/12/97

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