Exploració per autor "Bonafonte Cávez, Antonio"
Ara es mostren els items 41-52 de 52
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Study of subword units for spanish speech recognition
Bonafonte Cávez, Antonio; Estany, Rafael; Vives, Eugenio (ESCA - J.M. PARDO, E. ENRIQUEZ, J. ORTEGA, J. FERREIROS GTM-UPM, 1995)
Text en actes de congrés
Accés obertThis paper studies different sets of subword speech units to be used for recognizing Spanish. In particular it compares context dependent phones, syllables and demisyllables. It shows how context dependent units can ... -
Synthesis of filled pauses based on a disfluent speech model
Adell Roig, Jordi; Bonafonte Cávez, Antonio; Escudero Mancebo, David (2010)
Comunicació de congrés
Accés restringit per política de l'editorial -
Synthesis using speaker adaptation from speech recognition DB
Oller Moreno, Sergio; Moreno Bilbao, M. Asunción; Bonafonte Cávez, Antonio (Universidad de Vigo, 2010)
Comunicació de congrés
Accés obertThis paper deals with the creation of multiple voices from a Hidden Markov Model based speech synthesis system (HTS). More than 150 Catalan synthetic voices were built using Hidden Markov Models (HMM) and speaker adaptation ... -
Tecnologías del habla : conversión de texto a voz
Bonafonte Cávez, Antonio (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1997)
Article
Accés obert -
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'editorialIn 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 ... -
The demiphone:an efficient subword unit for Continuous Speech Recognition
Mariño Acebal, José Bernardo; Nogueiras Rodríguez, Albino; Bonafonte Cávez, Antonio (Editors: G. Kokkinakis, N. Fakotakis, E. Dermatas; Editorial: WCL, University of Patras, Grece, 1997)
Text en actes de congrés
Accés obertIn this paper we introduce the demiphone as a contextual phonetic unit for continuous speech recognition. A phone is divided into two parts: a left demiphone that accounts for the left side coarticulation and a right ... -
The UPC Text-to-Speech System for Spanish and Catalan
Bonafonte Cávez, Antonio; Esquerra Llucià, Ignasi; Febrer, A; Rodríguez Fonollosa, José Adrián; Vallverdú Bayés, Sisco (ISCA, 1998)
Text en actes de congrés
Accés obertThis paper summarizes the text-to-speech system that has been developed in the Speech Group of the Universitat Politècnica de Catalunya (UPC). The system is composed of a core and different interfaces so that it is compatible ... -
Time-domain speech enhancement using generative adversarial networks
Pascual de la Puente, Santiago; Serra, Joan; Bonafonte Cávez, Antonio (2019-11-01)
Article
Accés obertSpeech enhancement improves recorded voice utterances to eliminate noise that might be impeding their intelligibility or compromising their quality. Typical speech enhancement systems are based on regression approaches ... -
TTS evaluation campaign with a common spanish database
Sainz, Iñaki; Navas, Eva; Hernáez, Inma; Bonafonte Cávez, Antonio; Campillo, Francisco (2010)
Text en actes de congrés
Accés obertThis paper describes the first TTS evaluation campaign designed for Spanish. Seven research institutions took part in the evaluation campaign and developed a voice from a common speech database provided by the organisation. ... -
Using x-gram for efficient speech recognition
Bonafonte Cávez, Antonio; Mariño Acebal, José Bernardo (Robert H. Mannel and Jordi Robert-Ribes, 1998)
Text en actes de congrés
Accés obertX-grams are a generalization of the n-grams, where the number of previous conditioning words is different for each case and decided from the training data. X-grams reduce perplexity with respect to trigrams and need less ... -
Visualizing punctuation restoration in speech transcripts with prosograph
Oktem, A.; Farrús, M.; Bonafonte Cávez, Antonio (International Speech Communication Association (ISCA), 2018)
Text en actes de congrés
Accés obertWe have developed a neural architecture that tests the effect of lexical, morphosyntactic and prosodic features in restoring punctuation in speech transcriptions. Having outperformed a baseline model in terms of precision ... -
Work in progress - Cooperative and competitive projects for engaging students in advanced ICT subjects
Pardàs Feliu, Montse; Bonafonte Cávez, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2011)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we present a specific kind of projects that can be used for project-based learning in engineering subjects. The subjects must combine lectures with projects, in order to provide the technical competences ...