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HMM-based Speech Synthesis: Fist Experiments for the Czech Language

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F49777513%3A23520%2F10%3A00504556" target="_blank" >RIV/49777513:23520/10:00504556 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    HMM-based Speech Synthesis: Fist Experiments for the Czech Language

  • Original language description

    In this paper, first experiments on statistical parametric HMM-based speech synthesis for the Czech language are described. For speech representation, two different analysis/synthesis methods were employed: traditional Mel cepstral analysis and a high-quality analysis/synthesis method STRAIGHT. Regarding the prosodic and linguistic characteristics of the Czech language, a basic set of contextual factors was proposed. Our experiments showed that disregarding syllabic structure of speech has an insignificant influence on resulting speech quality. The effect of training data amount was also studied. Results indicate, that our experimental HMM-based TTS system can produce speech of a similar quality as unit selection-based TTS system trained with a largeramount of speech data. Furthermore some simple experiments with the adaptation of trained HMMs were performed. In this manner new voices could be obtained with significantly lower amount of speech data.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    JC - Computer hardware and software

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/2C06020" target="_blank" >2C06020: Elimination of the language barriers faced by the handicapped watchers of the Czech Television</a><br>

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2010

  • Confidentiality

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

Data specific for result type

  • Article name in the collection

    Speech Processing

  • ISBN

    978-80-86269-21-4

  • ISSN

  • e-ISSN

  • Number of pages

    8

  • Pages from-to

  • Publisher name

    Institute of Photonics and Electronics Academy of Sciences of the Czech Republic, Prague

  • Place of publication

    Prague

  • Event location

    Praha

  • Event date

    Jan 1, 2010

  • Type of event by nationality

    EUR - Evropská akce

  • UT code for WoS article