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    • Demisyllable based Spanish Number Recognition Experiments 

      Mariño Acebal, José Bernardo; Nadeu Camprubí, Climent; Lleida Solano, Eduardo (1987)
      Text en actes de congrés
      Accés obert
      The main features of our demisyllable based continuous speech recognition system (RAMSES) are showed. Special attention is paid to demisyllable definition and the syntactic constraints used with the dynamic programming ...

    • Demisyllable-based HMM spotting for continuous speech recognition 

      Lleida Solano, Eduardo; Nadeu Camprubí, Climent; Mariño Acebal, José Bernardo; Salavedra Molí, Josep (Institute of Electrical and Electronics Engineers (IEEE), 1991)
      Text en actes de congrés
      Accés obert
      The authors describe the acoustic processor of a Spanish continuous speech recognition system based on demisyllable units. The acoustic processor is based on a spotting algorithm which takes as input the unknown utterance, ...

    • Desarrollo de corpus para investigacion en tecnologias del habla 

      Casacuberta, F; Garcia, R; Llisterri, J; Nadeu Camprubí, Climent; Pardo, J M; Rubio, A. (1992-07)
      Article
      Accés obert

    • Design of a phonetic corpus for speech recognition in catalan 

      Esquerra Llucià, Ignasi; Nadeu Camprubí, Climent; Villarrubia, L; León, P (LREC, 1998)
      Text en actes de congrés
      Accés obert
      In this paper, we present the design of a corpus for speech recognition to be used for the recording of a speech database in Catalan. A previous database in Spanish was the reference in setting the specifications about ...

    • Design of bandstop filters by reactance transformation 

      Mariño Acebal, José Bernardo; Nadeu Camprubí, Climent; Masgrau Gómez, Enrique José (Institution of Electrical Engineers, 1980-01-31)
      Article
      Accés obert

    • Design of digital equalizers with minimax error 

      Mariño Acebal, José Bernardo; Masgrau Gómez, Enrique José; Nadeu Camprubí, Climent (1980)
      Text en actes de congrés
      Accés obert
      A new method for designing digital equalizers with simultaneous specification of magnitude and phase is introduced. The approximation is carried out using minimax error criteria. The method is eficient in iterations number ...

    • Desplegament de recursos en línea per a l’avaluació i l’autoaprenentage dels alumnes, i foment de l’especialització i competències transversals en el màster MERIT 

      Pradell i Cara, Lluís; Cardama Aznar, Ángel; Canal Bienzobas, Fernando; Jofre Roca, Lluís; Junyent Giralt, Gabriel; Herranz Luis, Jaime; Mallorquí Franquet, Jordi Joan; Nadeu Camprubí, Climent; Pagès Zamora, Alba Maria; Pradell i Cara, Lluís; Rius Casals, Juan Manuel; Rodríguez Fonollosa, Javier; Romeu Robert, Jordi; Coderch Collell, Marcel; Kerans, Mary Ellen; Law, Carolyn; García Hernández, Antonio; Gutiérrez Martos, David; Hernández Bonet, Antoni; Ferrer Bosch, Anna; Pérez Trufero, Javier; Torre Lara, Jordi de la; Torres Matabosch, Núria (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
      Comunicació de congrés / Text en actes de congrés
      Accés obert
      El projecte es desenvolupa en el marc de la titulació oficial de màster MERIT del Departament de Teoria del Senyal i Comunicacions. El màster, orientat a la recerca i integrat dins del programa Erasmus Mundus, presenta ...

    • Detection of overlapped acoustic events using fusion of audio and video modalities 

      Butko, Taras; Nadeu Camprubí, Climent (2010)
      Text en actes de congrés
      Accés obert
      Acoustic event detection (AED) may help to describe acoustic scenes, and also contribute to improve the robustness of speech technologies. Even if the number of considered events is not large, that detection becomes a ...

    • EEG signal description with spectral-envelope-based speech recognition features for detection of neonatal seizures 

      Temko, Andrey A.; Nadeu Camprubí, Climent; Marnane, W.; Boylan, G.B.; Lightbody, G. (2011-11-21)
      Article
      Accés restringit per política de l'editorial
      In this paper, features which are usually employed in automatic speech recognition (ASR) are used for the detection of seizures in newborn EEG. In particular, spectral envelope-based features, composed of spectral powers ...

    • Els Ensenyaments sòcio-humanístics dins de les carreres tècniques a la UPC 

      Nadeu Camprubí, Climent (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1994)
      Article
      Accés obert

    • Esquema unificado de parametrización de la señal de voz en reconocimiento del habla 

      Hernando Pericás, Francisco Javier; Nadeu Camprubí, Climent; Vallverdú Bayés, Sisco (Universidad de Valladolid, 1995)
      Text en actes de congrés
      Accés obert
      A correct choice of voice signal modeling methods is essential to obtain good results in automatic speech recognition. In this paper, we have proposed a unified view of the speech parametrization stage, in which conventional ...

    • Estudio comparativo y nuevas propuestas de tecnicas de parametrizacion de la señal de voz para el reconocimiento del habla 

      Clot, J; Hernando Pericás, Francisco Javier; Nadeu Camprubí, Climent (1994)
      Text en actes de congrés
      Accés obert
      A correct choice of voice signal modeling method is essential to obtain good results in automatic speech recogniton. In this paper, a comparative study betwen two speech signal models, Linear Prediction Coeficients and ...

    • Examen Final 

      Nadeu Camprubí, Climent (Universitat Politècnica de Catalunya, 2015-01-15)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Final 

      Nadeu Camprubí, Climent (Universitat Politècnica de Catalunya, 2014-01-14)
      Examen
      Accés restringit a la comunitat UPC

    • Examen final del quadrimestre de primavera, curs 2012-2013: enunciat 

      Gasull Llampallas, Antoni; Moreno Bilbao, M. Asunción; Nadeu Camprubí, Climent; Nogueiras Rodríguez, Albino; Salavedra Molí, Josep; Sayrol Clols, Elisa; Vallverdú Bayés, Sisco (Universitat Politècnica de Catalunya, 2013-06-21)
      Examen
      Accés restringit a la comunitat UPC

    • Examen Parcial 

      Nadeu Camprubí, Climent (Universitat Politècnica de Catalunya, 2014-11-06)
      Examen
      Accés restringit a la comunitat UPC

    • Extension of the remos concept to frequency-filtering-based features for reverberation-robust speech recognition 

      Maas, Roland; Wolf, Martin; Sehr, Armin; Nadeu Camprubí, Climent; Kellermann, Walter (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The introduction of partly decorrelated features into the REMOS (REverberationMOdeling for Speech recognition) concept for distant-talking speech recognition [1] is discussed. REMOS combines a hidden Markov model (HMM), ...

    • Extraction of syllabically rich and balanced sentences for Tigrigna language 

      Abera, Hafte; Nadeu Camprubí, Climent; Mariam, Sebsibe H. (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The Tigrigna language lacks text and speech corpora for developing speech technologies. In this work, after considering the phonetic nature of Tigrigna, we have gathered and pre-processed an initial and relatively large ...

    • Feature decorrelation methods in speech recognition. A comparative study 

      Batlle Mont, Eloi; Nadeu Camprubí, Climent; Rodríguez Fonollosa, José Adrián (International Speech Communication Association (ISCA), 1998)
      Text en actes de congrés
      Accés obert
      In this paper we study various decorrelation methods for the features used in speech recognition and we compare the performance of each one by running several tests with a speech database. First of all we study the ...

    • Filtering of spectral parameters for speech recognition 

      Nadeu Camprubí, Climent (1994)
      Text en actes de congrés
      Accés obert
      The time sequences of speech parameters resulting from current short-time spectral estimators show a tradeoff between estimation error variance and time and frequency resolution. In this paper, we apply frequency analysis ...