Complete List

Estevez, M.; Bonomi, C.; Ribas, D.; Ortega, A.; Ferrer, L.

Beyond Global Metrics: A Fairness Analysis for Interpretable Voice Disorder Detection Systems

JOURNAL OF VOICE, 2025

Almudévar, A.; Hernández-Lobato, J. M.; Khurana, S.; Marxer, R.; Ortega, A.

Aligning Multimodal Representations through an Information Bottleneck

International Conference on Machine Learning (pp. 1250-1270). PMLR

Mingote, V.; Ortega, A.; Miguel, A.; Lleida, E.

Audio-visual speaker diarization: Current databases, approaches and challenges

arXiv preprint arXiv:2409.05659

Vidal, J.; Ribas, D.; Bonomi, C.; Lleida, E.; Ferrer, L.; Ortega, A.

Automatic voice disorder detection from a practical perspective

JOURNAL OF VOICE, 2024

Lebourdais, M.; Gimeno, P.; Mariotte, T.; Tahon, M.; Ortega, A.; Larcher, A.

3MAS: a multitask, multilabel, multidataset semi-supervised audio segmentation model

Proc. odyssey 2024 (pp. 232-239)

Gimeno, P.; Ortega, A.

Advances in Binary and Multiclass Audio Segmentation with Deep Learning Techniques: A PhD Thesis Overview

Proc. IberSPEECH 2024 (pp. 237-241)

Mariotte, T.; Almudévar, A.; Tahon, M.; Ortega, A.

An explainable proxy model for Multilabel audio segmentation

ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (pp. 531-535). IEEE

Miguel A Pastor, Alfonso Ortega, Dayana Ribas

Analysis of the domain mismatch problem in the Speech Emotion Recognition Task

Proc. IberSPEECH 2024

Rubio Felipo, S.; Ribas González, D.; Lleida Solano, E.; Ortega Giménez, A.; Artiaga, A. M.

Assessing the Impact and Potential of TTS for Pathological Voice Data Augmentation on Pathology Detection Systems

Proc. IberSPEECH 2024 (pp. 41-45)

Mingote, V.; Ortega, A.; Miguel, A.; Lleida, E.

Encouraging Internal Representations with Speaker Information in End-to-End Neural Diarization by Adding Speaker Loss

Proc. IberSPEECH 2024 (pp. 191-195)

Lebourdais, M.; Mariotte, T.; Almudévar, A.; Tahon, M.; Ortega, A.

Explainable by-design Audio Segmentation through Non-Negative Matrix Factorization and Probing.

In Proc. Interspeech 2024

Almudévar, A.; Mariotte, T.; Ortega, A.; Tahon, M.; Vicente, L.; Miguel, A.; Lleida, E.

Predefined Prototypes for Intra-Class Separation and Disentanglement

Proc. Interspeech 2024 (pp. 3809-3813)

María García Cutando, Eduardo Lleida Solano, Virginia Bazán Gil, Alfonso Ortega Giménez, Antonio Miguel Artiaga

Semantic Information Retrieval through Autonomous Agents

Proc. IberSPEECH 2024

Pastor, M. Á.; Ortega, A.; Miguel, A.; Ribas, D.

The ViVoLab System for the Odyssey Emotion Recognition Challenge 2024 Evaluation

Proc. odyssey 2024 (pp. 274-280)

Almudévar, A.; Mariotte, T.; Ortega, A.; Tahon, M.

Unsupervised multiple domain translation through controlled disentanglement in variational autoencoder

ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (pp. 7010-7014). IEEE

Lleida, E.; Rodriguez-Fuentes, L. J.; Tejedor, J.; Ortega, A.; Miguel, A.; Bazán, V.; Arzelus, H.

An Overview of the IberSpeech-RTVE 2022 Challenges on Speech Technologies

Applied Sciences, 13(15), 8577

Ribas, D.; Pastor, M. A.; Miguel, A.; Martínez, D.; Ortega, A.; Lleida, E.

Automatic voice disorder detection using self-supervised representations

Ieee Access, 11, 14915-14927

Mingote, V.; Miguel, A.; Ortega, A.; Lleida, E

Class token and knowledge distillation for multi-head self-attention speaker verification systems

Digital Signal Processing, vol. 133, 2023

Pastor, M. A.; Ribas, D.; Ortega, A.; Miguel, A.; Lleida, E.

Cross-corpus training strategy for speech emotion recognition using self-supervised representations

Applied Sciences, 13(16), 9062

Barrio, R.; Lozano, Á.; Mayora-Cebollero, A.; Mayora-Cebollero, C.; Miguel, A.; Ortega, A.; Vigara, R.

Deep learning for chaos detection

Chaos: An Interdisciplinary Journal of Nonlinear Science, 33(7)

López-Espejo, I.; Prieto, S.; Ortega, A.; Lleida, E.

Improved Vocal Effort Transfer Vector Estimation For Vocal Effort-Robust Speaker Verification

2023 IEEE 33rd International Workshop on Machine Learning for Signal Processing (MLSP) (pp. 1-6). IEEE

Ribas D., Miguel A.

On the Problem of Data Availability in Automatic Voice Disorder Detection

Proceedings of the 16th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2023) - Volume 5: HEALTHINF; ISBN 978-989-758-631-6, SciTePress, pages 330-337. DOI: 10.5220/0011669300003414

Almudévar, A.; Ortega, A.; Vicente, L.; Miguel, A.; Lleida, E.

Variational Classifier for Unsupervised Anomalous Sound Detection under Domain Generalization

Proc. Interspeech 2023 (pp. 2823-2827)

Mingote, V.; Miguel, A.; Ribas, D.; Ortega, A.; Lleida, E

aDCF Loss Function for Deep Metric Learning in End-to-End Text-Dependent Speaker Verification Systems

IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 30, pp. 772-784, 2022

Mingote, V.; Viñals, I.; Gimeno, P.; Miguel, A.; Ortega, A.; Lleida, E

Multimodal Diarization Systems by Training Enrollment Models as Identity Representations

Applied Sciences, vol. 12, no. 3, pp. 1141, 2022

Prieto, S.; Ortega, A.; López-Espejo, I.; Lleida, E

Shouted and whispered speech compensation for speaker verification systems

Digital Signal Processing, vol. 127, pp. 103536, 2022

Gimeno, P.; Ribas, D.; Ortega, A.; Miguel, A.; Lleida, E

Unsupervised Adaptation of Deep Speech Activity Detection Models to Unseen Domains

Applied Sciences, vol. 12, no. 4, pp. 1832, 2022

Almudévar, A.; Sevillano, P.; Vicente, L.; Preciado-Garbayo, J.; Ortega, A

Unsupervised Anomaly Detection Applied to Φ-OTDR

Sensors, vol. 22, no. 17, pp. 6515, 2022

Ribas, D.; Miguel, A.; Ortega, A.; Lleida, E

Wiener Filter and Deep Neural Networks: A Well-Balanced Pair for Speech Enhancement

Applied Sciences, vol. 12, no. 18, pp. 9000, 2022

Gimeno, P.; Ortega, A.; Miguel, A.; Lleida, E

A Study on the Use of wav2vec Representations for Multiclass Audio Segmentation

Iberspeech 2022. Granada, Spain. Novemberr 2021

Pastor, M.; Ribas, D.; Ortega, A.; Miguel, A.; Lleida, E

Cross-Corpus Speech Emotion Recognition with HuBERT Self-Supervised Representation

Iberspeech 2022. Granada, Spain. Novemberr 2021

Ribas, D.; Pastor, M.; Miguel, A.; Martínez, D.; Ortega, A.; Lleida, E

S3prl-Disorder: Open-Source Voice Disorder Detection System based in the Framework of S3PRL-toolkit

Iberspeech 2022. Granada, Spain. Novemberr 2021

Miguel, A.; Ortega, A.; Lleida, E

ViVoLAB System Description for the S2TC IberSPEECH-RTVE 2022 challenge

Iberspeech 2022. Granada, Spain. Novemberr 2021

Gimeno, P.; Ortega, A.; Miguel, A.; Lleida, E

Generalising AUC Optimisation to Multiclass Classification for Audio Segmentation with Limited Training Data

IEEE Signal Processing Letters, 28 , pp. 1135-1139, 2021

Llombart, J.; Ribas, D.; Miguel, A.; Vicente, L.; Ortega, A.; Lleida, E

Progressive Loss Functions for Speech Enhancement with Deep Neural Networks

EURASIP Journal on Audio, Speech, and Music Processing, 2021 (1), pp. 1-16, 2021

Viñals, I.; Ortega, A.; Miguel, A.; Lleida, E

The Domain Mismatch Problem in the Broadcast Speaker Attribution Task

Applied Sciences, vol. 11, no. 18, p. 8521, Sept. 2021

Mingote, V.; Miguel, A.; Ortega, A.; Lleida, E

Memory Layers with Multi-Head Attention Mechanisms for Text-Dependent Speaker Verification

Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021-June , 2021

Gimeno, P.; Ribas, D.; Ortega, A.; Miguel, A.; Lleida, E

Convolutional Recurrent Neural Networks for Speech Activity Detection in Naturalistic Audio from Apollo Missions

Fifth International Conference, IberSPEECH 2020. Valladolid, Spain. March 2021

Viñals, I.; Gimeno, P.; Ortega, A.; Miguel, A.; Lleida, E

Diarization and Identity Attribution Compatibility in the Albayzin 2020 Challenge

Fifth International Conference, IberSPEECH 2020. Valladolid, Spain. March 2021

Mingote, V.; Miguel, A.; Ortega, A.; Lleida, E

Log-Likelihood-Ratio Cost Function as Objective Loss for Speaker Verification Systems

22nd Annual Conference of the International Speech Communication Association, INTERSPEECH 2021. Brno, Czech Republic. September 2021

Gimeno, P; Ortega, A.; Miguel, A.; Lleida, E

Unsupervised Representation Learning for Speech Activity Detection in the Fearless Steps Challenge 2021

22nd Annual Conference of the International Speech Communication Association, INTERSPEECH 2021. Brno, Czech Republic. September 2021

Mingote, V.; Viñals, I.; Gimeno, P.; Miguel, A.; Ortega, A.; Lleida, E

ViVoLAB Multimodal Diarization System for RTVE 2020 Challenge

Fifth International Conference, IberSPEECH 2020. Valladolid, Spain. March 2021

P. Gimeno, I. Viñals, A. Ortega, A. Miguel, E. Lleida

Multiclass audio segmentation based on recurrent neural networks for broadcast domain data

EURASIP Journal on Audio, Speech, and Music Processing, 5, March. 2020

V. Mingote, A. Miguel, A. Ortega, E. Lleida

Optimization of the area under the ROC curve using neural network supervectors for text-dependent speaker verification

Computer, Speech & Language , vol. 63, Sept. 2020

V. Mingote, A. Miguel, D. Ribas, A. Ortega, E. Lleida

Knowledge Distillation and Random Erasing Data Augmentation for Text-Dependent Speaker Verification

ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, 2020, pp. 6824-6828

P. Gimeno, V. Mingote, A. Ortega, A. Miguel, E. Lleida

Partial AUC Optimisation using Recurrent Neural Networks for Music Detection with Limited Training Data

21st Annual Conference of the International Speech Communication Association, INTERSPEECH 2020. Shanghai, China. October 2020

S. Prieto, A. Ortega, I. López-Espejo, E. Lleida

Shouted Speech Compensation for Speaker Verification Robust to Vocal Effort Conditions

21st Annual Conference of the International Speech Communication Association, INTERSPEECH 2020. Shanghai, China. October 2020

V. Mingote, A. Miguel, A. Ortega, E. Lleida

Training Speaker Enrollment Models by Network Optimization

21st Annual Conference of the International Speech Communication Association, INTERSPEECH 2020. Shanghai, China. October 2020

E. Lleida, A. Ortega, A. Miguel, V. Bazán-Gil, C. Pérez, M. Gómez, A. de Prada

Albayzin 2018 Evaluation: The IberSpeech-RTVE Challenge on Speech Technologies for Spanish Broadcast Media

Applied Sciences, vol. 9, no. 24, p. 5412, Dec. 2019

I. Viñals, A. Ortega, A. Miguel, E. Lleida

An Analysis of the Short Utterance Problem for Speaker Characterization

Applied Sciences, vol. 9, no. 18, p. 3697, Sep. 2019

V. Mingote, A. Miguel, A. Ortega, E. Lleida

Supervector Extraction for Encoding Speaker and Phrase Information with Neural Networks for Text-Dependent Speaker Verification

Applied Sciences, vol. 9, no. 16, p. 3295, Aug. 2019

I. Viñals, A. Ortega, Jesus Villalba, A. Miguel, E. Lleida

Unsupervised adaptation of PLDA models for broadcast diarization

EURASIP Journal on Audio, Speech, and Music Processing, 24, Dec. 2019

V. Mingote, D. Castan, M. McLaren, M. Kumar Nandwana, A. Ortega, E. Lleida, Antonio Miguel

Language Recognition using Triplet Neural Networks

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

V. Mingote, A. Miguel, D. Ribas, A. Ortega, E. Lleida

Optimization of False Acceptance/Rejection Rates and Decision Threshold for End-to-End Text-Dependent Speaker Verification Systems

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

I. Viñals, D. Ribas, V. Mingote, J. Llombart, P. Gimeno, A. Miguel, A. Ortega, E. Lleida

Phonetically-aware embeddings, Wide Residual Networks with Time-Delay Neural Networks and Self Attention models for the 2018 NIST Speaker Recognition Evaluation

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

J. Llombart, D. Ribas Gonzalez, A. Miguel, L. Vicente, A. Ortega, E. Lleida

Progressive Speech Enhancement with Residual Connections

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

J. Llombart, D. Ribas Gonzalez, A. Miguel, L. Vicente, A. Ortega, E. Lleida

Speech Enhancement with Wide Residual Networks in Reverberant Environments

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

I. Viñals, P. Gimeno, A. Ortega, A. Miguel, E. Lleida

ViVoLAB Speaker Diarization System for the DIHARD 2019 Challenge

20th Annual Conference of the International Speech Communication Association, INTERSPEECH 2019. Graz, Austria. September 2019

P. Gimeno, I. Viñals, A. Ortega, A. Miguel, E. Lleida

A Recurrent Neural Network Approach to Audio Segmentation for Broadcast Domain Data

Fourth International Conference, IberSPEECH 2018. Barcelona, Spain. November 2018

V. Mingote, A. Miguel, A. Ortega, E. Lleida

Differentiable Supervector Extraction for Encoding Speaker and Phrase Information in Text Dependent Speaker

Fourth International Conference, IberSPEECH 2018. Barcelona, Spain. November 2018

I. Viñals, P. Gimeno, A. Ortega, A. Miguel, E. Lleida

Estimation of the Number of Speakers with Variational Bayesian PLDA in the DIHARD Diarization Challenge

19th Annual Conference of the International Speech Communication Association, INTERSPEECH 2018. Hyderabad, India. September 2018

I. Viñals, P. Gimeno, A. Ortega, A. Miguel, E. Lleida

In-domain Adaptation Solutions for the RTVE 2018 Diarization Challenge

Fourth International Conference, IberSPEECH 2018. Barcelona, Spain. November 2018

I. Viñals, A. Ortega, A. Miguel, E. Lleida

Phonetic Variability Influence on Short Utterances in Speaker Verification

Fourth International Conference, IberSPEECH 2018. Barcelona, Spain. November 2018

J. Llombart, A. Miguel, A. Ortega, E. Lleida

Wide Residual Networks 1D for Automatic Text Punctuation

Fourth International Conference, IberSPEECH 2018. Barcelona, Spain. November 2018

I. Viñals, J. Villalba, A. Ortega, A. Miguel, E. Lleida

Domain Adaptation of PLDA models in Broadcast Diarization by means of Unsupervised Speaker Clustering

18th Annual Conference of the International Speech Communication Association, INTERSPEECH 2017. Stockholm, Sweden. August 2017

A. Miguel, J. Llombart, E. Lleida, A. Ortega

Tied Hidden Factors in Neural Networks for End-to-End Speaker Recognition

18th Annual Conference of the International Speech Communication Association, INTERSPEECH 2017. Stockholm, Sweden. August 2017

J. Villalba, A. Ortega, A. Miguel, E. Lleida

Analysis of Speech Quality Measures for the Task of Estimating the Reliability of Speaker Verification Decisions

Speech Communication, Elsevier. April 2016

J. Villalba, A. Miguel, A. Ortega, E. Lleida

Bayesian Networks to Model the Variability of Speaker Verification Scores in Adverse Environments

IEEE/ACM Transactions on Audio, Speech, and Language Processing. December 2016

J. Olcoz, P. Gimeno, A. Ortega, A. Arguedas, A. Miguel, E. Lleida

Automatic Text-to-Audio Alignment of Multimedia Broadcast Content

Third International Conference, IberSPEECH 2016. Lisbon, Portugal. November 2016

I. Viñals, J. Villalba, A. Ortega, A. Miguel, E. Lleida

Bottleneck Based Front-End for Diarization Systems

Third International Conference, IberSPEECH 2016. Lisbon, Portugal. November 2016

J. Llombart, A. Miguel, E. Lleida, A. Ortega

Character Sequence to Sequence Applications: Subtitle Segmentation and Part-of-Speech Tagging

Third International Conference, IberSPEECH 2016. Lisbon, Portugal. November 2016

J. Olcoz, J. Llombart, A. Miguel, A. Ortega, E. Lleida

The ViVoLab-I3A-UZ System for Albayzin 2016 Search-on-Speech Evaluation

Third International Conference, IberSPEECH 2016. Lisbon, Portugal. November 2016

D. Castan, D. Tavarez, P. Lopez-Otero, J. Franco-Pedroso, H. Delgado, E. Navas, L. Docio-Fernández, D. Ramos, J. Serrano, A. Ortega, E. Lleida

Albayzín-2014 evaluation: audio segmentation and classification in broadcast news domains

EURASIP Journal on Audio, Speech, and Music Processing. December 2015

D. Martinez, E. Lleida, P. Green, H. Christensen, A. Ortega, A. Miguel

Intelligibility Assessment and Speech Recognizer Word Accuracy Rate Prediction for Dysarthric Speakers in a Factor Analysis Subspace

ACM Transactions on Accessible Computing 6(3):1-21 June 2015

J. Villalba, A. Miguel, A. Ortega, E. Lleida

Spoofing Detection with DNN and One-class SVM for the ASVspoof 2015 Challenge

16th Annual Conference of the International Speech Communication Association, INTERSPEECH 2015. Dresden, Germany. September 2015

J. Villalba, A. Miguel, A. Ortega, E. Lleida

Variational Bayesian PLDA for Speaker Diarization in the MGB Challenge

2015 IEEE Automatic Speech Recognition and Understanding Workshop (ASRU 2015). Scottsdale, Arizona, USA. December 2015

D. Castan, A. Ortega, A. Miguel, E. Lleida

Audio Segmentation-by-Classification Approach Based on Factor Analysis in Broadcast News Domain

EURASIP Journal on Audio, Speech, and Music Processing. Vol. 34. August 2014

J. E. García, A. Ortega, A. Miguel, E. Lleida

Low Bit Rate Compression Methods of Feature Vectors for Distributed Speech Recognition

Speech Communication, Elsevier. Vol. 58. pp. 111-123. March 2014

D. Castán, A. Ortega, A. Miguel, E. Lleida

A preliminary study of Acoustic Events Classification with Factor Analysis in Meeting Rooms

Iberspeech 2014. Las Palmas de Gran Canaria (Spain) November 2014

A. Miguel, J. Olcoz, J. Villalba, A. Ortega, E. Lleida

Albayzin 2014 Search on Speech @ ViVolab UZ

Iberspeech 2014. Las Palmas de Gran Canaria (Spain) November 2014

J. Olcoz, A. Ortega, A. Miguel, E. Lleida

Confidence Measures in Automatic Speech Recognition for Error Detection in Restricted Domains

Iberspeech 2014. Las Palmas de Gran Canaria (Spain) November 2014

A. Miguel, J. Villalba, A. Ortega, E. Lleida, C. Vaquero

Factor Analysis with Sampling Methods for Text Dependent Speaker Recognition

15th Annual Conference of the International Speech Communication Association, INTERSPEECH 2014. Singapore September 2014

A. Arguedas, E. Lleida, A. Ortega, A. Miguel, J. E. García

Subtitling Tools Based On Automatic Speech Recognition

Iberspeech 2014. Las Palmas de Gran Canaria (Spain) November 2014

D. Martínez, J. Villalba, E. Lleida, A. Ortega

Unsupervised Accent Modeling for Language Identification

Iberspeech 2014. Las Palmas de Gran Canaria (Spain) November 2014

C. Vaquero, A. Ortega, A. Miguel, E. Lleida

Quality Assessment for Speaker Diarization and its Application in Speaker Characterization

IEEE Transactions on Audio, Speech, and Language Processing. Vol. 21. pp. 816-827. April 2013

J. Villalba, E. Lleida, A. Ortega, A. Miguel

A New Bayesian Network to Assess the Reliability of Speaker Verification Decisions

14th Annual Conference of the International Speech Communication Association, INTERSPEECH 2013. Lyon (France) August 2013

D. Castán, A. Ortega, A. Miguel, E. Lleida

Broadcast News Segmentation with Factor Analysis System

SLAM 2013 Speech, Language and Audio in Multimedia. Marseille (France) August 2013

D. Martinez, E. Lleida, A. Ortega, A. Miguel

Prosodic features and formant modeling for an ivector-based language recognition system

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). Vancouver (Canada) May 2013

D. Castán, A. Ortega, J. Villalba, A. Miguel, E. Lleida

Segmentation-by-classification system based on factor analysis

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). Vancouver (Canada) May 2013

D. Martínez, D. Ribas, E. Lleida, A. Ortega, A. Miguel

Suprasegmental Information Modelling for Autism Disorder Spectrum and Specific Language Impairment Classification

14th Annual Conference of the International Speech Communication Association, INTERSPEECH 2013. Lyon (France) August 2013

J. Villalba, E. Lleida, A. Ortega, A. Miguel

The I3A Speaker Recognition System for NIST SRE12: Post-evaluation Analysis

14th Annual Conference of the International Speech Communication Association, INTERSPEECH 2013. Lyon (France) August 2013

A. Ortega, C. Vaquero, A. Miguel, E. Lleida

Diarization for Speaker Characterization

VI Jornadas de Reconocimiento Biométrico de Personas JRBP 2012. Las Palmas de Gran Canaria (Spain) February 2012

D. Ribas, J. E. Garcia, A. Miguel, A. Ortega, E. Lleida, J. R. Calvo

Evaluation of a New Beam-Search Formant Tracking Algorithm in Noisy Environments

Iberspeech 2012. Madrid (Spain) November 2012

D. Castán, A. Ortega, E. Lleida

Factor Analysis Segmentation and Classification in Broadcast News Domain

Iberspeech 2012. Madrid (Spain) November 2012

J. Villalba, E. Lleida, A. Ortega, A. Miguel

Reliability Estimation of the Speaker Verification Decisions Using Bayesian Networks to Combine Information from Multiple Speech Quality Measures

Iberspeech 2012. Madrid (Spain) November 2012

D. Martínez, E. Lleida, A. Ortega, A. Miguel, J. Villalba

Score Level versus Audio Level Fusion for Voice Pathology Detection on the Saarbrücken Voice Database

Iberspeech 2012. Madrid (Spain) November 2012

L. J. Rodriguez, M. Penagarikano, A. Varona, M. Diez, G. Bordel, A. Abad, D. Martinez, J. Villalba, A. Ortega, E. Lleida

The BLZ Submission to the NIST 2011 LRE: Data Collection, System Development and Performance

13th Annual Conference of the International Speech Communication Association. Interspeech 2012. Portland (Oregon, USA) September 2012

D. Martínez, E. Lleida, A. Ortega, A. Miguel, J. Villalba

Voice Pathology Detection on the Saarbrücken Voice Database with Calibration and Fusion of Scores Using Mul-tiFocal Toolkit

Iberspeech 2012. Madrid (Spain) November 2012

A. Miguel , A. Ortega, L. Buera, E. Lleida

Bayesian Networks for Discrete Observation Distributions in Speech Recognition

IEEE Transactions on Audio, Speech, and Language Processing. Vol. 19. No. 6. pp. 1476-1489. August 2011

D. Castán, Carlos Vaquero, A. Ortega, D. Martínez, J. Villalba, E. Lleida

Hierarchical Auido Segmentation with HMM and Factor Analysis in Broadcast News Domain

Interspeech 2011. Florence (Italy) August 2011

D. Martínez, J. Villalba, A. Miguel, A. Ortega, E. Lleida

I3A Language Recognition System for Albayzin 2010 LRE

Interspeech 2011, Florence (Italy). August 2011

C. Vaquero, A. Ortega, E. Lleida

Intra-session variability compensation and hypothesis generation and selection strategy for speaker segmentation

International Conference on Acoustics, Speech and Signal Processing ICASSP 2011. Prague (CZech Republic). May 2011

C. Vaquero, A. Ortega, E. Lleida

Partitioning of Two-Speaker Conversation Datasets

Interspeech 2011. Florence (Italy) August 2011

L. Buera, A. Miguel, O. Saz, A. Ortega, E. Lleida

Unsupervised Data-Driven Feature Vector Normalization With Acoustic Model Adaptation for Robust Speech Recognition

IEEE TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, VOL. 18, NO. 2, Februrary 2010. pp. 296-309

O. Saz, E. Lleida, J. E. Garcia, A. Ortega

A Prototype of Distributed Speech Technologies for the Development of Websites Accessible to the Blind Community

FALA 2010 "VI Jornadas en Tecnología del Habla" and II Iberian SLTech Workshop. November. 2010

C. Vaquero, A. Ortega, J. A. Villalba, A. Miguel, E. Lleida

Confidence Measures for Speaker Segmentation and their Relation to Speaker Verification

Interspeech 2010, Makuhari (Japan). September 2010

C. Vaquero, A. Ortega, E. Lleida

Intra-session variability compensation for speaker segmentation

FALA 2010 "VI Jornadas en Tecnología del Habla" and II Iberian SLTech Workshop. November 2010

J. E. García, A. Ortega, A. Miguel, E. Lleida

Non-Linear Predictive Vector Quantization of Feature Vectors for Distributed Speech Recognition

Interspeech 2010, Makuhari (Japan). September 2010

J. E. García, A. Ortega, A. Miguel, E. Lleida. "

Predictive vector quantization using the M-algorithm for distributed speech recognition

FALA 2010 "VI Jornadas en Tecnología del Habla" and II Iberian SLTech Workshop. November 2010

D. Becerril, Oscar Saz, C. Vaquero, A. Ortega, E. Lleida

Speaker Tree Generation for Model Selection in Automatic Speech Recognition

FALA 2010 "VI Jornadas en Tecnología del Habla" and II Iberian SLTech Workshop. November 2010

D. Castán, A. Ortega, E. Lleida

Speech/Music classification by using the C4.5 decision tree algorithm

FALA 2010 "VI Jornadas en Tecnología del Habla" and II Iberian SLTech Workshop. November 2010

J.E. García, A. Ortega, E. Lleida, T. Lozano, E. Bernués, D. Sánchez

Audio and Text Synchronization for TV news Subtitling based on Automatic Speech Recognition

IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB). May. 2009

J.E. García, A. Ortega, A. Miguel, E. Lleida

Differential Vector Quantization of Feature Vectors for Distributed Speech Recognition

10th Annual Conference of the International Speech Communication Association. INTERSPEECH 2009. September. 2009

A. Miguel, A. Ortega, L. Buera, E. Lleida

Graphical Models for Discrete Hidden Markov Models in Speech Recognition

10th Annual Conference of the International Speech Communication Association. INTERSPEECH 2009. September. 2009

A. Miguel, A. Ortega, Luis Buera, E. Lleida

Local Projections and Support Vector Based Feature Selection in Speech Recognition

10th Annual Conference of the International Speech Communication Association. INTERSPEECH 2009. September. 2009

A. Ortega, J.E. García, A. Miguel, E. Lleida

Real-Time Live Broadcast News Subtitling System for Spanish

10th Annual Conference of the International Speech Communication Association. INTERSPEECH 2009. September. 2009

A. Ortega, J.E. García, E. Lleida, E. Bernués, D. Sánchez, M. Ferrer

Subtitulado en Tiempo Real de Informativos en Directo para la Televisión Mediante Reconocimiento Automático del Habla

IV Congreso de Accesibilidad a los Medios Audiovisuales para Personas con Discapacidad. AMADIS 09. June 2009

L. Buera,, A. Miguel, A. Ortega, E. Lleida, R. M. Stern

Unsupervised Training Scheme with Non-Stereo Data for Empirical Feature Vector Compensation

10th Annual Conference of the International Speech Communication Association. INTERSPEECH 2009. September. 2009

L. Buera, A. Miguel, E. Lleida, A. Ortega, O. Saz

Cross-Probability Model Based on GMM for Feature Vector Normalization

Chapter 14 in "In-Vehicle Corpus and Signal Processing for Driver Behavior" H. Abut, J.H.L. Hansen, Hakan Erdogan and K. Takeda (Eds.), Springer Science, New York, NY. 2009

A. Miguel, E. Lleida, R. Rose, L. Buera, O. Saz, A. Ortega

Capturing local variability for speaker normalization in speech recognition

IEEE Trans on Audio, Speech and Language Processing, Vol 16, No 3, pp 578-593 . March 2008

J.E. García, A. Ortega, A. Miguel, E. Lleida

Arquitectura distrubuida para el desarrollo de sistemas de diálogo hablado, edecán

V jornadas en tecnología del habla. November 2008

J. E. García, A. Ortega, A. Miguel, E. Lleida

Cuantificación vectorial diferencial para la transmisión eficiente de parámetros acústicos en sistemas de reconocimiento automático del habla distribuido

V Jornadas en tecnología del habla. November 2008

J. A. Villalba, C. Vaquero, E. Lleida, A. Ortega, A. Miguel, J. E. García, L. Buera, O. Saz

Experiencia del I3A en la Evaluación de Reconocimiento de Locutor NIST 2008

Jornadas de Reconocimiento Biométrico de Personas, Valladolid, España. September 2008

L. Buera, A. Miguel, O. Saz, A. Ortega, E. Lleida

Feature Vector Normalization with Combined Standard and Throat Microphones for Robust ASR

Interspeech 2008. September 2008

A. Miguel, E. Lleida, A. Ortega

Generalized gaussians for continuous observation distributions in speech recognition

V Jornadas en tecnología del habla. November 2008

A. Miguel, E. Lleida, A. Ortega

Graphical models for discrete observation distributions in speech recognition

V jornadas en tecnología del habla. November 2008

J.E. García, A. Ortega, A. Miguel, E. Lleida

Sistema de reconocimiento automático del habla distribuido aplicado a entornos logísticos

V jornadas en tecnología del habla. November 2008

L. Buera, E. Lleida, A. Miguel, A. Ortega, O. Saz

Cepstral Vector Normalization Based on Stereo Data for Robust Speech Recognition

IEEE Trans. On Audio Speech and Language Processing, vol.15, pp.1098-1113. March 2007

L. Buera, A. Miguel, E. Lleida, A. Ortega, O. Saz

Cross-Probability Model based on GMM for Feature Vector Normalization in Car Environments

Biennial on DSP for in-Vehicle and Mobile Systems, Istanbul, Turkey. June. 2007

P. García, A. Hernández, J. P. Martínez, I. Martinez, E. Mayordomo, A. Ortega, I. Salinas, J. R. Solera, L. Vicente

Distribución de la Carga Discente: Estudio sobre las titulaciones del Centro Politécnico Superior de la Universidad de Zaragoza.

II Jornadas de Innovación Educativa de la Escuela Politécnica Superior de Zamora. June 2007

L. Buera, A. Miguel, O. Saz, E. Lleida, A. Ortega

Evaluation of the Combined Use of MEMLIN and MLLR on the Non-native Adaptation Task of Hiwire Project Database

Interspeech, August. 2007

L. Buera, A. Miguel, E. Lleida, O. Saz, A. Ortega

On the Jointly Unsupervised Feature Vector Normalization and Acoustic Model Compensation for Robust Speech Recognition

Interspeech, August. 2007

A. Miguel, L. Buera, E. Lleida, A. Ortega, O. Saz

On-Line Feature and Acoustic Model Space Compensation for Robust Speech Recognition in Car Environment

IEEE Intelligent Vehicles Symposium. June. 2007

L. Buera, A. Miguel, E. Lleida, O. Saz, A. Ortega

Robust Speech Recognition with on-line Unsupervised Acoustic Feature

IEEE Automatic Speech Recognition and Understanding Workshop, ASRU, December 2007

A. Uría, A. Ortega, M. I. Torres, A. Miguel, V. Guijarrubia, L. Buera, J. Garmendia, E. Lleida, O. Aizpuru, O. Saz

A virtual butler controlled by speech

IV Jornadas en Tecnología del Habla, Zaragoza, Spain. November 2006

J. P. Martínez, A. Ortega, A. Hernández, I. Salinas, P. García, L. Vicente, I. Martinez, J. Fernández

Estudio de los perfiles y competencias profesionales en la titulación de Ingeniería de Telecomunicación

IV Congreso Internacional de Docencia Universitaria e Innovación (CIDUI), pp.535 (ISBN: 84-8458-244-4), Barcelona (Spain). July 2006

P. García, J. P. Martínez, E. Mayordomo, A. Ortega , I. Salinas, J. R. Solera, L. Vicente

Estudio sobre la carga de trabajo del estudiante en las titulaciones del Centro Politécnico Superior

I Jornadas de Innovación Docente, Tecnologías de la Información y la Comunicación e Investigación Educativa en la Universidad de Zaragoza. November 2006

J. P. Martínez, A. Ortega, A. Hernández, I. Salinas, P. García, L. Vicente, I. Martinez, J. Fernández

Evaluación de la carga discente de la titulación de Ingeniería de Telecomunicación: asignación de créditos ECTS

IV Congreso Internacional de Docencia Universitaria e Innovación (CIDUI), pp. 288 (ISBN: 84-8458-244-4), Barcelona (Spain). July 2006

A. Miguel, E. Lleida, A. Juan, L. Buera, A. Ortega, O. Saz

Local Transformation Models for Speech Recognition

in Interspeech - International Conference on Spoken Language Processing, ICSLP. Pittsburgh, USA, Sept 2006, pp. 1598–1601. September 2006

A. Ortega, E. Lleida, E. J. Masgrau, L. Buera, A. Miguel

Stability Control in a Two-Channel Speech Reinforcement System for Vehicles

International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006). May 2006

O. Saz, A. Miguel, E. Lleida, A. Ortega, L. Buera

Study of Time and Frequency Variability in Pathological Speech and Error Reduction Methods for Automatic Speech Recognition

International Conference on Spoken Language Processing, (ICSLP 2006). September 2006

L. Buera, E. Lleida, A. Miguel, A. Ortega, O. Saz

Time-dependent Cross-Probability Model for Feature Vector Normalization

IV Jornadas en Tecnología del Habla, Zaragoza, Spain. November 2006

L. Buera, E. Lleida, J. A. Nolazco-Flores, A. Miguel, A. Ortega

Time-dependent cross-probability model for Multi-Environment Model based LInear Normalization

International Conference on Spoken Language Processing, (ICSLP 2006). September 2006

L. Buera, E. Lleida, J. D. Rosas, J. Villalba, A. Miguel , A. Ortega , O. Saz

Verificación e Identificación de Locutor con Normalización de Vectores de Características en Entornos Acústicos Adversos

Terceras Jornadas de Reconocimiento Biométrico de Personas, Sevilla, Spain. November 2006

A. Ortega, E. Lleida, E. Masgrau, L. Buera, A. Miguel

Acoustic Echo Reduction in a Two-Channel Speech Reinforcement System for Vehicles

Chapter 15 in "Digital Signal Processing for In-Vehicle and Mobile Systems 2", H. Abut, J.H.L. Hansen and K. Takeda (Eds.), Springer Science, New York, NY. May 2006

P. García, J. de Mingo, A. Valdovinos, A. Ortega

An Adaptive digital method of imbalances cancellation in LINC transmitters

IEEE Transactions on Vehicular Technology, vol. 54, no. 3, pp. 879-888. May 2005

P. García, A. Ortega, J. de Mingo, A. Valdovinos

Nonlinear Distortion Cancellation using LINC Transmitters in OFDM Systems

IEEE Transactions on Broadcasting, vol. 51, no. 1, pp. 84-93. March 2005

A. Ortega, E. Lleida, E. Masgrau

Speech reinforcement system for car cabin communications

IEEE Transactions on Speech and Audio Processing. vol. 13 no. 5. pp. 917-929. September 2005

A. Ortega, E. Lleida, E. Masgrau, L. Buera, A. Miguel

Acoustic Echo Reduction in a Two-Channel Speech Reinforcement System for Vehicles

Biennial on DSP for in-Vehicle and Mobile Systems Sesimbra, Portugal, September 2-3. Septiembre 2005

A. Ortega, E. Lleida, E. Masgrau, L. Buera, A. Miguel

Acoustic Feedback Cancellation in Speech Reinforcement System for Vehicles

Interspeech'2005 - Eurospeech — 9th European Conference on Speech Communication and Technology. September 2005

A. Miguel, E. Lleida, R. Rose, L. Buera, A. Ortega

Augmented State Space Acoustic Decoding for Modeling Local Variability in Speech

Interspeech'2005 - Eurospeech — 9th European Conference on Speech Communication and Technology. September 2005

L. Buera, E. Lleida, A. Miguel, A. Ortega

Multi-Environment Linear Normalization for robust speech analysis in cars

Biennial on DSP for in-Vehicle and Mobile Systems Sesimbra, Portugal, September 2005

L. Buera, E. Lleida, A. Miguel, A. Ortega

Recent Advances in PD-MEMLIN for Speech Recognition in Car Conditions

IEEE Automatic Speech Recognition and Understanding Workshop, ASRU 2005. San Juan, Puerto Rico. November 2005

L. Buera, E. Lleida, A. Miguel, A. Ortega

Robust Speech Recognition in Cars using Phoneme Dependent Multi-Environment Linear Normalization

Interspeech'2005 - Eurospeech — 9th European Conference on Speech Communication and Technology. September 2005

L. Buera , E. Lleida, J. D. Rosas, J. Villalba, A. Miguel , A. Ortega, O. Saz

Speaker verification and identification using Phoneme Dependent Multi-Environment Models based LInear Normalization in adverse and dynamic acoustic environments

In Proc. "Summer School for Advanced studies on Biometrics for Secure Authentication: Multimodality ans System Integration", Alghero, Italy. June 2005

E. Masgrau, A. Ortega, P. Ramos, L. Vicente, E. Lleida

Tratamiento Robusto del Sonido en el Interior de Vehículos

XX Simposium Nacional de la Unión Científica Internacional de Radio URSI 2005. Gandía (Valencia). September 2005

P. García, J. de Mingo, A. Valdovinos, A. Ortega

A Novel Digital Imbalances Cancellation Method in LINC Transmitters

The Seventh International Symposium on WIRELESS PERSONAL MULTIMEDIA COMMUNICATIONS. September 2004

P. García, J. de Mingo, A. Valdovinos, A. Ortega

Adaptive Digital Correction of Gain and Phase Imbalances in LINC Transmitters

2004 IEEE 59TH Vehicular Technolgy Conference, VTC2004-Spring. Milan (Italy),CD Procedings. May. 2004

P. García, J. de Mingo, A. Valdovinos, A. Ortega

Adaptive Imbalances Correction in LINC Transmitters

The 5th European Wireless Conference: Mobile and Wireless Systems beyond 3G, Barcelona (Spain) Procedings, Pp. 235-239. February 2004

O. Saz, L. Buera, E. Lleida, A. Miguel, A. Ortega

Algoritmos de Compensacion de Caracteristicas Cepstrales para Reconocimiento Automatico del Habla Robusto

III Jornadas en Tecnologias del Habla, Valencia, España. November 2004

O. Saz, L. Buera , E. Lleida, A. Miguel , A. Ortega

Algoritmos de Compensación de Características Cepstrales para Reconocimiento Automático del Habla Robusto

III Jornadas en Tecnología del Habla. November 2004

A. Ortega, F. Sukno, E. Lleida, A. Frangi, A. Miguel, L. Buera

AV@CAR: A Spanish Multichannel Multimodal Corpus for In-Vehicle Automatic Audio-Visual Speech Recognition

4th International Conferencece on Language Resources and Evaluation, Lisboa, Portugal. May 2004

L. Buera , E. Lleida, A. Miguel , A. Ortega, O. Saz

Avances en la Normalizacion Cepstral con Señal Estereo para el Reconocimiento Robusto de Voz en el Entorno del Vehiculo

III Jornadas de Tecnologías del Habla, Valencia, España. November 2004

L. Buera , E. Lleida , A. Ortega , A. Miguel , O. Saz

Avances en la Normalización Cepstral con Señal Estéreo para el Reconocimiento Robusto de Voz en el Entorno del Vehículo

III Jornadas en Tecnología del Habla,. November 2004

A. Ortega , F. Sukno, E. Lleida , A. Frangi , A. Miguel , L. Buera , E. Zacur

Base de Datos Audiovisual y Multicanal en Castellano para Reconocimiento Automático del Habla Multimodal en el Automóvil

III Jornadas en Tecnología del Habla. November 2004

A. Miguel , Richard , E. Lleida , L. Buera , A. Ortega , O. Saz

Decodificador Eficiente para Normalización del Tracto Vocal en Reconocimiento Automático del Habla en Tiempo Real

III Jornadas en Tecnología del Habla. November 2004

L. Buera, E. Lleida, A. Miguel, A. Ortega

Multi-environment models based linear normalization for robust speech recognition

Proceedings of the International Conference "Speech and Computer", SPECOM-2004, St. Petersburg, Russia. September 2004

L. Buera, E. Lleida, A. Miguel, A. Ortega

Multi-Environments Model Based Linear Normalization for speech recognition in Car Conditions

Proceedings of the International Conference on Audio, Speech and Signal Processing, ICASSP-2004, Montreal, Canada. May 2004

P. García, A. Ortega, J. de Mingo, A. Valdovinos

Nonlinear Distortion Cancellation in Ofdm Systems using an Adaptive Linc Structure

2004 15th International Symposium on Personal, Indoor and Mobile Radio Communications (pimrc 2004). September 2004

E. A. Viruete , C. Hernández , J. Ruiz , J. Fernández , A. Alesanco , E. Lleida , A. Ortega , A. Hernández , A. Valdovinos , J. García

Sistema de telemonitorización en vehículos de emergencias médicas sobre UMTS

Actas del XXII Congreso Anual de la Sociedad Española de Ingeniería Biomédica CASEIB 2004, Santiago de Compostela, pp. 111-114. November 2004

P. García , J. de Mingo , A. Valdovinos , A. Ortega

Método adaptativo para el equilibrio de las ramas de un transmisor LINC

XVIII Simposiun Nacional de U.R.S.I. (Union of Radio Science International).Libro de Actas: CD-ROM, ISBN-84-9749-081-9. September 2003

A. Ortega , E. Lleida , E. Masgrau

Residual Echo Power Estimation for Speech Reinforcement Systems in Vehicles

Proceedings de EUROSPEECH’03. Ginebra (Suiza). September 2003

A. Ortega , E. Lleida , E. Masgrau , F. Gallego

Cabin car communication system to improve communication inside a car

Proccedings of IEEE Int. Conf. on Acoustics, Speech and Signal Processing ICASSP'02. Orlando (USA), vol. 4, pp. 386-389. May 2002

A. Ortega , E. Lleida , E. Masgrau

DSP to improve oral communications inside vehicles

Proceedings of European Signal Processing Conference EUSIPCO'02. Toulouse (France). September 2002

E. Lleida , E. Masgrau , A. Ortega , A. Miguel , L. Buera

Reconocimiento Automático del Habla en vehículos, resultados con Speech-Dat Car

Speech-Dat Car database results. December 2002

E. Lleida , E. Masgrau , A. Ortega , A. Miguel

Reconocimiento Automático del Habla en Vehículos, Resultados con Speech-Dat Car

Libro de Actas Jornadas en Tecnologías del Habla. Granada 2002

A. Ortega , E. Lleida , E. Masgrau

Speech reinforce inside vehicles

Proceedings of the 21st International Conference of the Audio Engineering Society. AES 2002. St. Petersburg (Russia). pp. 91-99. June 2002

E. Lleida , E. J. Masgrau , A. Ortega

Acoustic Echo Control and Noise Reduction for Cabin Car Communication

Proccedings of European Conference on Speech Communication and Technology EUROSPEECH'01. Aalborg (Denmark), vol. 3, pp 1585-1588. September 2001

A. Ortega , E. Lleida , E. Masgrau

Sistema de Comunicación oral para el interior de automóviles

Libro de Actas Simposium Nacional de la Unión Internacional de Radio URSI 01. Madrid. 541-542. September 2001

A. Ortega, E. J. Masgrau , E. Lleida

Control activo de ruido con ecualización del camino secundario

Libro de Actas Simposium Nacional de la Unión Internacional de Radio URSI 00. Zaragoza. 55-56. September 2000