Exploració per tema "Automatic speech recognition."

Ara es mostren els items 1-3 de 3

    • First experiments on an HMM based double layer framework for automatic continuous speech recognition 

      Nogueiras Rodríguez, Albino; Casar López, Marta; Rodríguez Fonollosa, José Adrián; Caballero Galeote, Mónica (2006)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The usual approach to automatic continuous speech recognition is what can be called the acoustic-phonetic modelling approach. In this approach, voice is considered to hold two different kinds of information acoustic and ...

    • Task adaptation of sub-lexical unit models using the minimum confusibility criterion on task independent databases 

      Nogueiras Rodríguez, Albino; Mariño Acebal, José Bernardo (Robert H. Mannel and Jordi Robert-Ribes, 1998)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Discriminative training is a powerful tool in acoustic modeling for automatic speech recognition. Its strength is based on the direct minimisation of the number of errors committed by the system at recognition time. This ...

    • The demiphone: An efficient contextual subword unit for continuous speech recognition 

      Mariño Acebal, José Bernardo; Nogueiras Rodríguez, Albino; Pachès Leal, Pau; Bonafonte Cávez, Antonio (2000-09)
      Article
      Accés restringit per política de l'editorial
      In this paper, we introduce the demiphone as a context-dependent phonetic unit for continuous speech recognition. A phoneme is divided into two parts: a left demiphone that accounts for the left coarticulation and a right ...