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Objective Quality Measurements of Low Bit-Rate Coded Speech

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F11%3A00183920" target="_blank" >RIV/68407700:21230/11:00183920 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Objective Quality Measurements of Low Bit-Rate Coded Speech

  • Original language description

    New results of speech transmission quality measurements obtained by a recently developed algorithm POLQA - ITU-T P.863 are presented. Our research shows acceptable accuracy for databases containing significant portion of low bit-rate coded samples, namely by MELPe 2.4 kbit/s. The POLQA results are compared with subjective test results based on ITU-T P.800.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BI - Acoustics and oscillation

  • OECD FORD branch

Result continuities

  • Project

  • Continuities

    Z - Vyzkumny zamer (s odkazem do CEZ)

Others

  • Publication year

    2011

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    MCC 2011 - Military Communications and Information Technology: A Comprehensive Approach Enabler

  • ISBN

    978-83-62954-20-9

  • ISSN

  • e-ISSN

  • Number of pages

    5

  • Pages from-to

    441-445

  • Publisher name

    University of Warsaw

  • Place of publication

    Warsaw

  • Event location

    Warshaw

  • Event date

    Oct 1, 2011

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article