Publications

2017

Impact of bandwidth and channel variation on presentation attack detection for speaker verification
Héctor Delgado, Massimiliano Todisco, Nicholas Evans, Md Sahidullah, Wei Ming Liu, Federico Alegre, Tomi Kinnunen and Benoit Fauve, in proc. International Conference of the Biometrics Special Interest Group (BIOSIG 2017), Darmstadt, Germany. [PDF]

The I4U mega fusion and collaboration for NIST speaker recognition evaluation 2016
K. A. Lee, V. Hautamäki, T. Kinnunen, A. Larcher, C. Zhang, A. Nautsch, T. Stafylakis, G. Liu, M. Rouvier, W. Rao, F. Alegre, J. Ma, M. W. Mak, A. K. Sarkar, H. Delgado, R. Saeidi, H. Aronowitz, A. Sizov, H. Sun, T. H. Nguyen, G. Wang, B. Ma, V. Vestman, M. Sahidullah, M. Halonen, A. Kanervisto, G. Le Lan, F. Bahmaninezhad, S. Isadskiy, C. Rathgeb, C. Busch, G. Tzimiropoulos, Q. Qian, Z. Wang, Q. Zhao, T. Wang, H. Li, J. Xue, S. Zhu, R. Jin, T. Zhao, P.-M. Bousquet, M. Ajili, W. B. Kheder, D. Matrouf, Z. H. Lim, C. Xu, H. Xu, X. Xiao, E. S. Chng, B. Fauve, K. Sriskandaraja, V. Sethu, W. W. Lin, D. A. L. Thomsen, Z.-H. Tan, M. Todisco, N. Evans, H. Li, J. H. L. Hansen, J.-F. Bonastre and E. Ambikairajah, in proc. INTERSPEECH 2017, Stockholm, Sweden. [PDF]

The ASVspoof 2017 challenge: Assessing the limits of replay spoofing attack detection
Tomi Kinnunen, Md Sahidullah, Héctor Delgado, Massimiliano Todisco, Nicholas Evans, Junichi Yamagishi, Kong Aik Lee, in proc. INTERSPEECH 2017, Stockholm, Sweden. [PDF]

Constant Q cepstral coefficients: a spoofing countermeasure for automatic speaker verification
Massimiliano Todisco, Héctor Delgado and Nicholas Evans, in Computer Speech & Language. [PDF]

ASVspoof: the automatic speaker verification spoofing and countermeasures challenge
Zhizheng Wu, Junichi Yamagishi, Tomi Kinnunen, Cemal Hanilçi, Md Sahidullah, Aleksandr Sizov,
Nicholas Evans, Massimiliano Todisco and Héctor Delgado, in IEEE Journal of Selected Topics in Signal Processing (JSTSP). [PDF]

RedDots Replayed: A New Replay Spoofing Attack Corpus for Text-dependent Speaker Verification Research
Tomi Kinnunen, Md Sahidullah, Mauro Falcone, Luca Costantini, Rosa González Hautamaki, Dennis Thomsen, Achintya Sarkar, Zheng-Hua Tan, Héctor Delgado, Massimiliano Todisco, Nicholas Evans, Ville Hautamäki, Kong Aik Lee, in proc. ICASSP 2017, New Orleans, USA. [PDF]

2016

EURECOM submission to the Albayzin 2016 Speaker Diarization Evaluation
Jose Patino, Héctor Delgado, Nicholas Evans, Xavier Anguera, in proc. IberSPEECH 2016, Lisbon, Portugal. [PDF]

Further optimisations of constant Q cepstral processing for integrated utterance verification and text-dependent speaker verification
Héctor Delgado, Massimiliano Todisco, Md Sahidullah, Achintya K. Sarkar, Nicholas Evans, Tomi Kinnunen, Zheng-Hua Tan, in proc. IEEE Spoken Language Technology workshop SLT 2016, San Diego, USA. [PDF]

Articulation rate filtering of CQCC features for automatic speaker verification
Massimiliano Todisco, Héctor Delgado and Nicholas Evans, in proc. INTERSPEECH 2016, San Francisco, USA. [PDF]

Integrated spoofing countermeasures and automatic speaker verification: an evaluation on ASVspoof 2015
Md Sahidullah, Héctor Delgado, Massimiliano Todisco, Hong Yu, Tomi Kinnunen, Nicholas Evans and Zheng-Hua Tan, in proc. INTERSPEECH 2016, San Francisco, USA. [PDF][Slides]

Utterance verification for text-dependent speaker recognition: a comparative assessment using the RedDots corpus
Tomi Kinnunen, Md Sahidullah, I. Kukanov, Héctor Delgado, Massimiliano Todisco, A. Sarkar, N. Thomsen, V. Hautamaki, Nicholas Evans, and Zheng-Hua Tan, in proc. INTERSPEECH 2016, San Francisco, USA. [PDF]

A new feature for automatic speaker verification anti-spoofing: Constant Q Cepstral Coefficients
Massimiliano Todisco, Héctor Delgado and Nicholas Evans, in proc. ODYSSEY 2016 – The Speaker and Language Recognition Workshop, Bilbao, Spain. [PDF]

Semi-supervised on-line speaker diarization for meeting data with incremental maximum a-posteriori adaptation
Giovanni Soldi, Massimiliano Todisco, Héctor Delgado, Christophe Beaugeant and Nicholas Evans, in proc. ODYSSEY 2016 – The Speaker and Language Recognition Workshop, Bilbao, Spain. [PDF]

2015

Albayzín-2014 evaluation: audio segmentation and classification in broadcast news domains
Diego Castán, David Tavarez, Paula Lopez-Otero, Javier Franco-Pedroso, Héctor Delgado,
Eva Navas, Laura Docio-Fernández, Daniel Ramos, Javier Serrano, Alfonso Ortega and Eduardo Lleida, in EURASIP Journal on Audio, Speech, and Music Processing. [PDF]

Fast single- and cross-show speaker diarization using binary key speaker modeling
Héctor Delgado, Xavier Anguera, Corinne Fredouille and Javier Serrano, in IEEE/ACM Transactions on Audio, Speech and Language Processing (TASLP). [PDF]

Speaker diarization and speech recognition in the semi-automatization of audio description: an exploratory study on future possibilities?
Héctor Delgado, Anna Matamala and Javier Serrano, in Cadernos de Traduçao. [PDF]

Novel clustering selection criterion for fast binary key speaker diarization
Héctor Delgado, Xavier Anguera, Corinne Fredouille and Javier Serrano, in proc. INTERSPEECH 2015, Dresden, Germany. [PDF][Slides]

Improved binary key speaker diarization system
Héctor Delgado, Xavier Anguera, Corinne Fredouille and Javier Serrano, in proc. European Signal Processing Conference (EUSIPCO), Nice, France. [PDF][Poster]

2014

Global speaker clustering towards optimal stopping criterion in binary key speaker diarization
Héctor Delgado, Xavier Anguera, Corinne Fredouille and Javier Serrano, in proc. IberSpeech 2014, Las Palmas de Gran Canaria, Spain. [PDF][Slides]

Albayzin 2014 Evaluation: TES-UAB Audio Segmentation System
Héctor Delgado and Javier Serrano, in proc. IberSpeech 2014, Las Palmas de Gran Canaria, Spain. [PDF][Poster]

Towards a complete binary key system for the speaker diarization task
Héctor Delgado, Corinne Fredouille and Javier Serrano, in proc. INTERSPEECH 2014, Singapore. [PDF][Poster]

2012

Entitling: A way forward for accessibility
Marta Miquel-Iriarte, Anna Vilaró, Pilar Orero, Héctor Delgado and Javier Serrano, book chapter in Eye tracking in audiovisual translation, 2012.

2011

Enhancing Accessibility through Speech Technologies on AAL Telemedicine Services for iTV
Héctor Delgado, Aitor Rodriguez-Alsina, Antoni Gurguí, Enric Martí, Javier Serrano and Jordi Carrabina, in proc. Second International Joint Conference on Ambient Intelligence (AmI 2011), Amsterdam, The Netherlands, November 16-18, 2011. [PDF]

2010

Automatic Metadata Extraction from Spoken Content using Speech and Speaker Recognition Techniques
Héctor Delgado, Javier Serrano and Jordi Carrabina. in proc. FALA 2010: “VI Jornadas en Tecnología del Habla” and II Iberian SLTech Workshop, Vigo, Spain, 2010. [PDF]

Albayzin Evaluation: Audio Segmentation System at CEPHIS-UAB
Héctor Delgado, Javier Serrano and Jordi Carrabina, in proc. FALA 2010: “VI Jornadas en Tecnología del Habla” and II Iberian SLTech Workshop, Vigo, Spain, 2010. [PDF]