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Publicaciones

Carpeta para dejar las versiones publicadas de los artículos del grupo, con la referencia bibliográfica correspondiente.
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Hernaez, I., Saratxaga, I., Ye, J., Sanchez, J., Erro, D., & Navas, E. (2014). Speech Watermarking Based on Coding of the Harmonic Phase. In Advances in Speech and Language Technologies for Iberian Languages, Lecture Notes in Computer Science, vol. 8854, pp. 259–268. Las Palmas de Gran Canaria, Spain. ISBN: 978-3-319-13622-6.
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Alonso, A., Erro, D., Navas, E., & Hernaez, I. (2014). Fine Vocoder Tuning for HMM-Based Speech Synthesis: Effect of the Analysis Window Length. In Advances in Speech and Language Technologies for Iberian Languages, Lecture Notes in Computer Science, vol. 8854, pp. 21–29. Las Palmas de Gran Canaria, Spain. ISBN: 978-3-319-13622-6.
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Odriozola, I., Serrano, L., Hernaez, I., & Navas, E. (2014). The AhoSR Automatic Speech Recognition System. In Advances in Speech and Language Technologies for Iberian Languages, Lecture Notes in Computer Science, vol. 8854, pp. 279–288. Las Palmas de Gran Canaria, Spain. ISBN: 978-3-319-13622-6.
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Navas, E., Hernaez, I., Erro, D., Salaberria, J., Oyharçabal, B., & Padilla, M. (2014). Developing a Basque TTS for the Navarro-Lapurdian Dialect. In Advances in Speech and Language Technologies for Iberian Languages, Lecture Notes in Computer Science, vol. 8854, pp. 11–20. Las Palmas de Gran Canaria; Spain. ISBN: 978-3-319-13622-6.
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Sanchez, J., Saratxaga, I., Hernaez, I., Navas, E., Erro, D. A Cross-vocoder Study of Speaker Independent Synthetic Speech Detection using Phase Information. In Interspeech 2014, pp. 1663–1667. ISSN: 1990-9770.
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Degottex, G., Erro, D. A Measure of Phase Randomness for the Harmonic Model in Speech Synthesis. In Interspeech 2014, pp. 1638–1642. ISSN: 1990-9770.
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Tavarez, D., Navas, E., Erro, D., Saratxaga, I., Hernaez, I. New bilingual speech databases for audio diarization. Proceedings of LREC2014, pp. 2666–2670., 2014. ISBN: 978-2-9517408-8-4.
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Odriozola, I., Hernaez, I., Torres, M. I., Rodriguez-fuentes, L. J., Penagarikano, M., Navas, E. Basque Speecon-like and Basque SpeechDat MDB-600: speech databases for the development of ASR technology for Basque. Proceedings of LREC 2014, pp. 2658–2665, 2014. ISBN: 978-2-9517408-8-4
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D. Erro, I. Sainz, E. Navas, I. Hernaez. Harmonics Plus Noise Model Based Vocoder for Statistical Parametric Speech Synthesis. IEEE Journal of Selected Topics in Signal Processing, 8(2):184-194, 2014. ISSN: 1932-4553.
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David Tavarez, Eva Navas, Daniel Erro, Ibon Saratxaga, Inma Hernaez. Emaitzen post-prozesatze teknikak hizlarien diarizazio-sistema baterako. Euskalingua,vol. 21, pp. 43-47, 2012. ISSN: 1695-7458
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Igor Leturia, Kepa Sarasola, Xabier Arregi, Arantza Diaz de Ilarraza, Eva Navas, Iñaki Sainz, Arantza del Pozo, Aitor Álvarez, David Baranda, Urtza Iturraspe BerbaTek: euskararako hizkuntza teknologien garapena itzulpengintza, edukien kudeaketa eta irakaskuntza arloetan Euskalingua,vol. 23, pp. 66-76, 2013. ISSN: 1695-7458
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Ibon Saratxaga, Inma Hernaeze Fasea ahots-seinalearen eredu harmonikoetan: adierazpidea, prozesaketa eta aplikazioak. Euskalingua,vol. 22, pp. 25-29, 2013. ISSN: 1695-7458
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Igor Odriozola, Inma Hernaez, Eva Navas, Jon Sanchez Mezuak egiaztatzeko tresna baten diseinua, bigarren hizkuntzak ikasteko sistemetan inplementatzeko. Euskalingua,vol. 22, pp. 21-24, 2013. ISSN: 1695-7458
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D. Tavarez, E. Navas, D. Erro, I. Saratxaga, I. Hernaez, "Nueva técnica de fusión de clasificadores aplicada a la mejora de la segmentación de audio" (in Spanish), Procesamiento del Lenguaje Natural (ISSN: 1135-5948), vol. 51, pp. 161-168, 2013.
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A. Alonso, I. Sainz, D. Erro, E. Navas, I. Hernaez, "Sistema de conversión texto a voz de código abierto para lenguas ibéricas" (in Spanish), Procesamiento del Lenguaje Natural (ISSN: 1135-5948), vol. 51, pp. 169-175, 2013.
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D. Erro, A. Alonso, L. Serrano, E. Navas, I. Hernáez. New Method for Rapid Vocal Tract Length Adaptation in HMM-based Speech Synthesis. Proc. of SSW8, pp. 125-128, 2013.
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D. Erro, T.C. Zorila, Y. Stylianou, E. Navas, I. Hernaez. Statistical Synthesizer with Embedded Prosodic and Spectral Modifications to Generate Highly Intelligible Speech in Noise. Proc. Interspeech 2013, pp. 3557-3560, 2013. ISSN: 2308-457X
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Leturia, I., Sarasola, K., Arregi, X., Diaz de Ilarraza, A., Navas, E., Sainz, I., del Pozo, A., Baranda, D., Iturraspe, U. The BerbaTek project for Basque: Promoting a less-resourced language via language technology for translation, content management and learning. TC3 Translation: Computation, Corpora, Cognition, vol. 3(1), pp. 119-135. ISSN: 2193-6986.
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Erro, D., Alonso, A., Serrano, L., Navas, E., & Hernáez, I. Towards Physically Interpretable Parametric Voice Conversion Functions. Advances in Nonlinear Speech Processing, LNCS, vol. 7911, pp. 75–82.ISBN: 978-3-642-38846-0.
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Erro, D., Navas, E., Hernaez, I. Parametric Voice Conversion Based on Bilinear Frequency Warping Plus Amplitude Scaling. IEEE Transactions on Audio, Speech and Language Processing, vol. 21(3), pp. 556-566, 2013. ISSN: 1558-7916.
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Daniel Erro, Yannis Stylianou, Eva Navas, Inma Hernaez. Simple Spectral Techniques to Enhance the Intelligibility of Speech using a Harmonic Model. Proceedings of the Listening Talker Workshop, pp. 61, Edinburgh, UK.
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Tudor-Cătălin Zorilă, Daniel Erro, and Inma Hernaez. Improving the Quality of Standard GMM-Based Voice Conversion Systems by Considering Physically Motivated Linear Transformations. Communications in Computer and Information Science, vol. 328, pp. 30-39, 2012. ISSN: 1865-0929
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Ibon Saratxaga, and Inma Hernaez. Phase in the harmonic models of the speech signal: strategies for representation, processing and applications. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 470-479, 2012. ISBN: 84-616-1535-2
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Iñaki Sainz, Daniel Erro, Eva Navas, Inma Hernáez, Jon Sánchez, Ibon Saratxaga. Aholab Speech Synthesizer for Albayzin 2012 Speech Synthesis Evaluation. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 645-652, 2012. ISBN: 84-616-1535-2
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Tudor-Catalin Zorila, Daniel Erro, Yannis Stylianou, and Inma Hernáez. Towards a Robust Dynamic Frequency Warping Text-Independent Voice Conversion System. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 143-152. ISBN: 84-616-1535-2
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Igor Odriozola, Inma Hernáez, Eva Navas. Design of a message verification tool to be implemented in CALL systems. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 251-259. ISBN: 84-616-1535-2.
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José David Pérez, Antonio Bonafonte, Antonio Cardenal, Marta Ruiz, José
A. R. Fonollosa, Asunción Moreno, Eva Navas, Eduardo R. Banga. Search Engine for Multilingual Audiovisual Contents. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 422-430, 2012. ISBN: 84-616-1535-2
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David Tavarez, Eva Navas, Daniel Erro, and Ibon Saratxaga. Audio Segmentation System by Aholab for Albayzin 2012 Evaluation Campaign. Proceedings of IberSPEECH 2012 – VII Jornadas en Tecnología del Habla and III Iberian SLTech Workshop, pp. 577-584, 2012. ISBN: 84-616-1535-2.
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Erro, D., Navas, E., Hernaez, I. Iterative MMSE Estimation of Vocal Tract Length Normalization Factors for Voice Transformation. Proceedings of the 13th Annual Conference of the International Speech Communication Association (INTERSPEECH 2012), pp. 86-89, Portland, 2012. ISSN 1990-9770
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Saratxaga, I., Hernaez, I., Pucher, M., Navas, E., Sainz, I. Perceptual Importance of the Phase Related Information in Speech. Proceedings of the 13th Annual Conference of the International Speech Communication Association (INTERSPEECH 2012), pp. 1448-1451, Portland, 2012. ISSN 1990-9770
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Erro, D., Stylianou,Y., Navas, E., Hernaez, I. Implementation of Simple Spectral Techniques to Enhance the Intelligibility of Speech using a Harmonic Model. Proceedings of the 13th Annual Conference of the International Speech Communication Association (INTERSPEECH 2012), pp. 639-642, Portland, 2012. ISSN 1990-9770
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Odriozola, I., Jokisch, O., Hernáez, I., Hoffmann, R. "A pronunciation tutoring system for Basque - First development steps". Proc. of ESSV (Elektronische Sprachsignalverarbeitung), 2012, Cottbus.
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Tavarez, D., Navas, E., Erro, D., Saratxaga, I., Hernaez, I. Técnicas de post-procesado de resultados en un sistema de diarización de locutores. Procesamiento del Lenguaje Natural, num. 49, pp. 109-116, 2012. ISSN: 1135-5948
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Odriozola, O., Jokisch, O., Hernáez, I., Hoffmann, R. Diseño y desarrollo de un sistema de evaluación automática de la pronunciación para el euskara. Procesamiento del Lenguaje Natural, num. 49, pp. 101-108, 2012. ISSN: 1135-5948
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Iñaki Sainz, Daniel Erro, Eva Navas, Inma Hernáez. TTS ikuspegi hibrido bat modulu akustiko eta prosodikoentzat. Euskalingua, vol. 20, pp. 58-63. ISSN: 1695-7458
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D. Erro, I. Sainz, E. Navas, I. Hernáez, J. Sánchez, I. Saratxaga, I. Odriozola. Ahots-sintesirako HNM ereduan oinarritutako vocoder hobetua. Euskalingua,vol. 20, pp. 53-57, 2012. ISSN: 1695-7458
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Hernáez, I.; Navas, E.; Odriozola, I.; Sarasola, K.; Diaz de Ilarraza, A.; Leturia, I.; Diaz de Lezana, A.; Oihartzabal, B.; Salaberria, J. The Basque Language in the Digital Age -- Euskara Aro Digitalean. META-NET White Paper Series. Georg Rehm and Hans Uszkoreit (Series Editors), Springer, 2012. ISBN: 978-3-642-30795-9.
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M. Farrús, M. Wagner, D. Erro, J. Hernando. Automatic Speaker Recognition as a Measurement of Voice Imitation and Conversion. International Journal of Speech, Language and the Law , vol. 17(1), pp. 119-142, 2010. ISSN: 1748-8885.
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D. Erro, A. Moreno, A. Bonafonte. Voice Conversion based on Weighted Frequency Warping. IEEE Trans. Audio, Speech, and Language Processing Vol. 19, N.5, pp. 922-931, 2010. ISSN: 1558-7916.
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D. Erro, A. Moreno, A. Bonafonte. INCA Algorithm for Training Voice Conversion Systems from Nonparallel Corpora. IEEE Trans. Audio, Speech, and Language Processing, Vol. 19, N.5, pp. 944-953, 2010. ISSN: 1558-7916.
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J. Fierrez, J. Galbally, J. Ortega-Garcia, M.R. Freire, F. Alonso-Fernandez, D. Ramos, D.T. Toledano, F. Glez-Rguez, J.A. Siguenza, J. Garrido-Salas, E. Anguiano-Rey, G. Gonzalez-de-Rivera, R. Ribalda, M. FAundez, J.A. Ortega, V. Cardeñoso, A. Viloria, C.E. Viavaracho, Q.I. Moro, JJ Igarza, J. Sanchez, I. Hernaez, C. Orrite, F. Martinez, JJ Gracia. BiosecurID: a multimodal biometric database. Pattern Analysis and Applications,Vol. 13(2), pp. 235-246, 2010. ISSN: 1433-7541.
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De Leon, P. L.; Pucher, M.; Yamagishi, J.; Hernaez, I.; Saratxaga, I.; Evaluation of Speaker Verification Security and Detection of HMM-Based Synthetic Speech, Audio, Speech, and Language Processing, IEEE Transactions on , vol.20, no.8, pp.2280-2290, 2012. ISSN: 1558-7916.
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D. Erro, I. Sainz, E. Navas, I. Hernaez. Efficient spectral envelope estimation from harmonic speech signals. IET Electronics letters, vol. 48(16), pp. 1019-1021, 2012. ISSN: 0013-5194
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Aurrekoetxea , G., Sánchez, J., Odriozola, I. EDAK: A corpus to analyse linguistic variations. In Proceedings of A Survey on Corpus-based Research / Panorama de investigaciones basadas en corpus, (AELINCO Asociación Española de Lingüística de Corpus), pp. 489-503, 2009. ISBN: 978-84-692-2198-3.
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Jordi Adell, Antonio Bonafonte, Antonio Cardenal, Marta R. Costa-Jussà, José A. R. Fonollosa, Asunción Moreno, Eva Navas and Eduardo R. Banga. The BUCEADOR multi-language search engine for digital libraries. Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC'12), pp. 1705-1709, 2012. ISBN: 978-2-9517408-7-7
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Igor Odriozola, Eva Navas, Inma Hernáez, Iñaki Sainz, Ibon Saratxaga, Jon Sánchez and Daniel Erro. Using an ASR database to design a pronunciation evaluation system in Basque. Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC'12), pp. 4122-4126, 2012. ISBN: 978-2-9517408-7-7
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David Tavarez, Eva Navas, Daniel Erro and Ibon Saratxaga. Strategies to Improve a Speaker Diarisation Tool. Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC'12), pp. 4117-4121, 2012. ISBN: 978-2-9517408-7-7
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Iñaki Sainz, Daniel Erro, Eva Navas, Inma Hernáez, Jon Sánchez, Ibon Saratxaga and Igor Odriozola. Versatile Speech Databases for High Quality Synthesis for Basque. Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC'12), pp. 3308-3312, 2012. ISBN: 978-2-9517408-7-7
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D. Erro, I. Sainz, I. Saratxaga, E. Navas, I. Hernaez, J. Sanchez, I. Odriozola. MFCC+F0 erauzketa eta ahots-uhina berreraikitzea HNM erabiliz: HMM sintesi-sistema batean lortutako aurretiko emaitzak. Euskalingua 2011, vol. 19, pp. 35-39, 2011. ISSN: 1695-7458
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I. Odriozola, E. Navas, I. Hernaez, I. Sainz, I. Saratxaga, J. Sanchez, D. Erro. Euskarazko ahoskera ebaluatzeko sistema baten garapena, ASR datu-basearen bidez. Euskalingua 2011, vol. 19, pp. 31-34, 2011. ISSN: 1695-7458
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