Exploració per autor "Schulz, Henrik"

Ara es mostren els items 1-7 de 7

    • A baseline system for the transcription of catalan broadcast conversation 

      Schulz, Henrik; Rodríguez Fonollosa, José Adrián; Rybach, David (2009-09)
      Comunicació de congrés
      Accés obert
      The paper describes aspects, methods and results of the development of an automatic transcription system for Catalan broadcast conversation by means of speech recognition. Emphasis is given to Catalan language, acoustic ...

    • A Catalan broadcast conversational speech database 

      Schulz, Henrik; Rodríguez Fonollosa, José Adrián (2009-09)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Data driven methods in speech and linguistic research, and system develoment require appropriate speech databases. A new Catalan speech database has been developed with a particular emphasis on broadcast conversational ...

    • Albayzin 2010 Evaluation campaign: speaker diarization 

      Zelenak, Martin; Schulz, Henrik; Hernando Pericás, Francisco Javier (2010)
      Comunicació de congrés
      Accés obert
      In this paper we present the evaluation results for the task of speaker diarization in broadcast news domain as part of the Albayzin 2010 evaluation campaign of language and speech technologies. The evaluation data was ...

    • Albayzin-2010 audio segmentation evaluation: evaluation setup and results 

      Butko, Taras; Nadeu Camprubí, Climent; Schulz, Henrik (2010)
      Text en actes de congrés
      Accés obert
      In this paper, we present the audio segmentation task from the Albayzín-2010 evaluation, and the results obtained by the eight participants from Spanish and Portuguese universities. The evaluation task consisted of the ...

    • Large vocabulary continuous speech recognition for the transcription of Catalan broadcast news and conversations : towards analysis and modelling of acoustic reduction in spontaneous speech 

      Schulz, Henrik (Universitat Politècnica de Catalunya, 2017-03-02)
      Tesi
      Accés obert
      The transcription of spontaneous speech still poses a challenge to state-of-the-art methods for automatic speech recognition. The present thesis describes the comprehensive development of a large vocabulary continuous ...

    • Measuring acoustic reduction in feature space 

      Rodríguez Fonollosa, José Adrián; Schulz, Henrik (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Modelling varying speaking style remains a challenge to sta te of the art speech recognition and synthesis systems. Vowel a nd consonant reduction have been identified as correlative to speaking st yle variation, but ...

    • Speaker diarization of broadcast news in Albayzin 2010 Evaluation Campaign 

      Zelenak, Martin; Schulz, Henrik; Hernando Pericás, Francisco Javier (2012-07-31)
      Article
      Accés obert
      In this article, we present the evaluation results for the task of speaker diarization of broadcast news, which was part of the Albayzin 2010 evaluation campaign of language and speech technologies. The evaluation data ...