• Fuzzy integral based information fusion for classification of highly confusable non-speech sounds 

    Temko, Andrey A.; Macho Ciena, Dusan; Nadeu Camprubí, Climent (2008)
    Article
    Accés obert
    Acoustic event classification may help to describe acoustic scenes and contribute to improve the robustness of speech technologies. In this work, fusion of different information sources with the fuzzy integral (FI), and ...
  • Integration of audiovisual sensors and technologies in a smart room 

    Neumann, J; Casas Pla, Josep Ramon; Macho Ciena, Dusan; Ruiz Hidalgo, Javier (2009-01)
    Article
    Accés obert
    At the Technical University of Catalonia (UPC), a smart room has been equipped with 85 microphones and 8 cameras. This paper describes the setup of the sensors, gives an overview of the underlying hardware and software ...
  • On the interaction between time and frequency filtering of speech parameters 

    Macho Ciena, Dusan; Nadeu Camprubí, Climent (Robert H. Mannel and Jordi Robert-Ribes, 1998)
    Text en actes de congrés
    Accés obert
    One of the great today's challenges in speech recognition is to ensure the robustness of the used speech representation. Usually, the recognition rate is strongly reduced when the speech is corrupted, e.g. by convolutional ...