The UPC TTS system description for the 2007 Blizzard Challenge. - Antonio Bonafonte; Jordi Adell; Pablo Daniel Agüero; Daniel Erro; Ignasi Esquerra; Asunción Moreno; Javier Pérez; Tatyana Polyakova (Blizzard Challenge, 2007)

Weighted frequency warping for voice conversion. - Daniel Erro; Asunción Moreno (INTERSPEECH, 2007)

Frame alignment method for cross-lingual voice conversion. - Daniel Erro; Asunción Moreno (INTERSPEECH, 2007)

Flexible harmonic/stochastic speech synthesis. - Daniel Erro; Asunción Moreno; Antonio Bonafonte (SSW, 2007)

The UPC TTS System Description for the 2008 Blizzard Challenge. - Antonio Bonafonte; Asunción Moreno; Jordi Adell; Pablo Daniel Agüero; Eleftherios Banos; Daniel Erro; Ignasi Esquerra; Javier Pérez; Tatyana Polyakova (Blizzard Challenge, 2008)

On combining statistical methods and frequency warping for high-quality voice conversion. - Daniel Erro; Tatyana Polyakova; Asunción Moreno (ICASSP, 2008)

The AHOLAB Blizzard Challenge 2009 Entry. - Iñaki Sainz; Daniel Erro; Eva Navas; Inma Hernáez; Ibon Saratxaga; Iker Luengo; Igor Odriozola (Blizzard Challenge, 2009)

Use of harmonic phase information for polarity detection in speech signals. - Ibon Saratxaga; Daniel Erro; Inmaculada Hernáez; Iñaki Sainz; Eva Navas (INTERSPEECH, 2009)

Using harmonic phase information to improve ASR rate. - Ibon Saratxaga; Inma Hernáez; Igor Odriozola; Eva Navas; Iker Luengo; Daniel Erro (INTERSPEECH, 2010)

Modified LTSE-VAD Algorithm for Applications Requiring Reduced Silence Frame Misclassification. - Iker Luengo; Eva Navas; Igor Odriozola; Ibon Saratxaga; Inmaculada Hernáez; Iñaki Sainz; Daniel Erro (LREC, 2010)

AhoTransf: A Tool for Multiband Excitation Based Speech Analysis and Modification. - Ibon Saratxaga; Inmaculada Hernáez; Eva Navas; Iñaki Sainz; Iker Luengo; Jon Sánchez; Igor Odriozola; Daniel Erro (LREC, 2010)

Voice Conversion Based on Weighted Frequency Warping. - Daniel Erro; Asunción Moreno; Antonio Bonafonte (IEEE Trans. Speech Audio Process., 2010)

INCA Algorithm for Training Voice Conversion Systems From Nonparallel Corpora. - Daniel Erro; Asunción Moreno; Antonio Bonafonte (IEEE Trans. Speech Audio Process., 2010)

Emotion Conversion Based on Prosodic Unit Selection. - Daniel Erro; Eva Navas; Inmaculada Hernáez; Ibon Saratxaga (IEEE Trans. Speech Audio Process., 2010)

BUCEADOR hybrid TTS for Blizzard Challenge 2011. - Iñaki Sainz; Daniel Erro; Eva Navas; Jordi Adell; Antonio Bonafonte (Blizzard Challenge, 2011)

HNM-based MFCC+F0 extractor applied to statistical speech synthesis. - Daniel Erro; Iñaki Sainz; Eva Navas; Inma Hernáez (ICASSP, 2011)

Improved HNM-Based Vocoder for Statistical Synthesizers. - Daniel Erro; Iñaki Sainz; Eva Navas; Inma Hernáez (INTERSPEECH, 2011)

A Hybrid TTS Approach for Prosody and Acoustic Modules. - Iñaki Sainz; Daniel Erro; Eva Navas; Inma Hernáez (INTERSPEECH, 2011)

Improving the Quality of Standard GMM-Based Voice Conversion Systems by Considering Physically Motivated Linear Transformations. - Tudor-Catalin Zorila; Daniel Erro; Inma Hernáez (IberSPEECH, 2012)

Iterative MMSE Estimation of Vocal Tract Length Normalization Factors for Voice Transformation. - Daniel Erro; Eva Navas; Inma Hernáez (INTERSPEECH, 2012)

Implementation of Simple Spectral Techniques to Enhance the Intelligibility of Speech using a Harmonic Model. - Daniel Erro; Yannis Stylianou; Eva Navas; Inma Hernáez (INTERSPEECH, 2012)

Using an ASR database to design a pronunciation evaluation system in Basque. - Igor Odriozola; Eva Navas; Inma Hernáez; Iñaki Sainz; Ibon Saratxaga; Jon Sánchez; Daniel Erro (LREC, 2012)

Versatile Speech Databases for High Quality Synthesis for Basque. - Iñaki Sainz; Daniel Erro; Eva Navas; Inma Hernáez; Jon Sánchez; Ibon Saratxaga; Igor Odriozola (LREC, 2012)

Strategies to Improve a Speaker Diarisation Tool. - David Tavarez; Eva Navas; Daniel Erro; Ibon Saratxaga (LREC, 2012)

Técnicas de post-procesado de resultados en un sistema de diarización de locutores. - David Tavarez; Eva Navas; Daniel Erro; Ibon Saratxaga; Inma Hernáez (Proces. del Leng. Natural, 2012)

Statistical synthesizer with embedded prosodic and spectral modifications to generate highly intelligible speech in noise. - Daniel Erro; Tudor-Catalin Zorila; Yannis Stylianou; Eva Navas; Inma Hernáez (INTERSPEECH, 2013)

Towards Physically Interpretable Parametric Voice Conversion Functions. - Daniel Erro; Agustín Alonso; Luis Serrano; Eva Navas; Inma Hernáez (NOLISP, 2013)

New method for rapid vocal tract length adaptation in HMMbased speech synthesis. - Daniel Erro; Agustín Alonso; Luis Serrano; Eva Navas; Inma Hernáez (SSW, 2013)

Sistema de Conversión Texto a Voz de Código Abierto Para Lenguas Ibéricas. - Agustín Alonso; Iñaki Sainz; Daniel Erro; Eva Navas; Inma Hernáez (Proces. del Leng. Natural, 2013)

Nueva técnica de fusión de clasificadores aplicada a la mejora de la segmentación de audio. - David Tavarez; Eva Navas; Daniel Erro; Ibon Saratxaga; Inma Hernáez (Proces. del Leng. Natural, 2013)

Parametric Voice Conversion Based on Bilinear Frequency Warping Plus Amplitude Scaling. - Daniel Erro; Eva Navas; Inma Hernáez (IEEE Trans. Speech Audio Process., 2013)

Fine Vocoder Tuning for HMM-Based Speech Synthesis: Effect of the Analysis Window Length. - Agustín Alonso; Daniel Erro; Eva Navas; Inma Hernáez (IberSPEECH, 2014)

Speech Watermarking Based on Coding of the Harmonic Phase. - Inma Hernáez; Ibon Saratxaga; Jianpei Ye; Jon Sánchez; Daniel Erro; Eva Navas (IberSPEECH, 2014)

Developing a Basque TTS for the Navarro-Lapurdian Dialect. - Eva Navas; Inma Hernáez; Daniel Erro; Jasone Salaberria; Beñat Oyharçabal; Manuel Padilla (IberSPEECH, 2014)

Parametric representation for singing voice synthesis: A comparative evaluation. - Onur Babacan; Thomas Drugman; Tuomo Raitio; Daniel Erro; Thierry Dutoit (ICASSP, 2014)

A measure of phase randomness for the harmonic model in speech synthesis. - Gilles Degottex; Daniel Erro (INTERSPEECH, 2014)

A cross-vocoder study of speaker independent synthetic speech detection using phase information. - Jon Sánchez; Ibon Saratxaga; Inma Hernáez; Eva Navas; Daniel Erro (INTERSPEECH, 2014)

New bilingual speech databases for audio diarization. - David Tavarez; Eva Navas; Daniel Erro; Ibon Saratxaga; Inma Hernáez (LREC, 2014)

A uniform phase representation for the harmonic model in speech synthesis applications. - Gilles Degottex; Daniel Erro (EURASIP J. Audio Speech Music. Process., 2014)

Harmonics Plus Noise Model Based Vocoder for Statistical Parametric Speech Synthesis. - Daniel Erro; Iñaki Sainz; Eva Navas; Inma Hernáez (IEEE J. Sel. Top. Signal Process., 2014)

Enhancing the intelligibility of statistically generated synthetic speech by means of noise-independent modifications. - Daniel Erro; Tudor-Catalin Zorila; Yannis Stylianou (IEEE ACM Trans. Audio Speech Lang. Process., 2014)

Speaker adaptation using only vocalic segments via frequency warping. - Agustín Alonso; Daniel Erro; Eva Navas; Inma Hernáez (INTERSPEECH, 2015)

Personalized synthetic voices for speaking impaired: website and app. - Daniel Erro; Inma Hernáez; Agustín Alonso; D. García-Lorenzo; Eva Navas; Jianpei Ye; Haritz Arzelus; Igor Jauk; Nguyen Quy Hy; Carmen Magariños; R. Pérez-Ramón; M. Sulír; et al. (INTERSPEECH, 2015)

The AHOLAB RPS SSD spoofing challenge 2015 submission. - Jon Sánchez; Ibon Saratxaga; Inma Hernáez; Eva Navas; Daniel Erro (INTERSPEECH, 2015)

Interpretable parametric voice conversion functions based on Gaussian mixture models and constrained transformations. - Daniel Erro; Agustín Alonso; Luis Serrano; Eva Navas; Inma Hernáez (Comput. Speech Lang., 2015)

Toward a Universal Synthetic Speech Spoofing Detection Using Phase Information. - Jon Sánchez; Ibon Saratxaga; Inma Hernáez; Eva Navas; Daniel Erro; Tuomo Raitio (IEEE Trans. Inf. Forensics Secur., 2015)

Study of the Effect of Reducing Training Data in Speech Synthesis Adaptation Based on Frequency Warping. - Agustín Alonso; Daniel Erro; Eva Navas; Inma Hernáez (IberSPEECH, 2016)

Objective Comparison of Four GMM-Based Methods for PMA-to-Speech Conversion. - Daniel Erro; Inma Hernáez; Luis Serrano; Ibon Saratxaga; Eva Navas (IberSPEECH, 2016)

Language-Independent Acoustic Cloning of HTS Voices: An Objective Evaluation. - Carmen Magariños; Daniel Erro; Paula Lopez-Otero; Eduardo Rodríguez Banga (IberSPEECH, 2016)

Surgery of Speech Synthesis Models to Overcome the Scarcity of Training Data. - Arnaud Pierard; Daniel Erro; Inma Hernáez; Eva Navas; Thierry Dutoit (IberSPEECH, 2016)

Reversible Speech De-identification Using Parametric Transformations and Watermarking. - Aitor Valdivielso; Daniel Erro; Inma Hernáez (IberSPEECH, 2016)

Language-independent acoustic cloning of HTS voices: A preliminary study. - Carmen Magariños; Daniel Erro; Eduardo R. Banga (ICASSP, 2016)

Bertsokantari: a TTS Based Singing Synthesis System. - Eder del Blanco; Inma Hernáez; Eva Navas; Xabier Sarasola; Daniel Erro (INTERSPEECH, 2016)

ML Parameter Generation with a Reformulated MGE Training Criterion - Participation in the Voice Conversion Challenge 2016. - Daniel Erro; Agustín Alonso; Luis Serrano; David Tavarez; Igor Odriozola; Xabier Sarasola; Eder del Blanco; Jon Sánchez; Ibon Saratxaga; Eva Navas; Inma Hernáez (INTERSPEECH, 2016)

A Singing Voice Database in Basque for Statistical Singing Synthesis of Bertsolaritza. - Xabier Sarasola; Eva Navas; David Tavarez; Daniel Erro; Ibon Saratxaga; Inma Hernáez (LREC, 2016)

Piecewise linear definition of transformation functions for speaker de-identification. - Carmen Magariños; Paula Lopez-Otero; Laura Docío Fernández; Eduardo R. Banga; Carmen García-Mateo; Daniel Erro (SPLINE, 2016)

Two-Band Radial Postfiltering in Cepstral Domain with Application to Speech Synthesis. - Daniel Erro (IEEE Signal Process. Lett., 2016)

Reversible speaker de-identification using pre-trained transformation functions. - Carmen Magariños; Paula Lopez-Otero; Laura Docío Fernández; Eduardo Rodríguez Banga; Daniel Erro; Carmen García-Mateo (Comput. Speech Lang., 2017)

Influence of speaker de-identification in depression detection. - Paula Lopez-Otero; Carmen Magariños; Laura Docío Fernández; Eduardo Rodríguez Banga; Daniel Erro; Carmen García-Mateo (IET Signal Process., 2017)

Language-independent acoustic cloning of HTS voices. - Carmen Magariños; Daniel Erro; Eduardo R. Banga (Comput. Speech Lang., 2019)