Alfonso Ortega
Alfonso Ortega
University of Zaragoza, Universidad de Zaragoza, Instituto de Investigación en Ingeniería de Aragón
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TítuloCitado porAño
An adaptive digital method of imbalances cancellation in LINC transmitters
P García, J de Mingo, A Valdovinos, A Ortega
IEEE Transactions on Vehicular Technology 54 (3), 879-888, 2005
882005
Nonlinear distortion cancellation using LINC transmitters in OFDM systems
P García, A Ortega, J de Mingo, A Valdovinos
IEEE Transactions on Broadcasting 51 (1), 84-93, 2005
492005
Voice pathology detection on the Saarbrücken voice database with calibration and fusion of scores using multifocal toolkit
D Martínez, E Lleida, A Ortega, A Miguel, J Villalba
Advances in speech and language technologies for Iberian Languages, 99-109, 2012
482012
Cepstral vector normalization based on stereo data for robust speech recognition
L Buera, E Lleida, A Miguel, A Ortega, Ó Saz
IEEE transactions on audio, speech, and language processing 15 (3), 1098-1113, 2007
452007
Spoofing detection with DNN and one-class SVM for the ASVspoof 2015 challenge
J Villalba, A Miguel, A Ortega, E Lleida
Sixteenth Annual Conference of the International Speech Communication …, 2015
362015
Speech reinforcement system for car cabin communications
A Ortega, E Lleida, E Masgrau
IEEE Transactions on Speech and Audio Processing 13 (5), 917-929, 2005
362005
AV@ CAR: A Spanish Multichannel Multimodal Corpus for In-Vehicle Automatic Audio-Visual Speech Recognition.
A Ortega, F Sukno, E Lleida, AF Frangi, A Miguel, L Buera, E Zacur
LREC, 2004
302004
Multi-environment models based linear normalization for speech recognition in car conditions
L Buera, E Lleida, A Miguel, A Ortega
Acoustics, Speech, and Signal Processing, 2004. Proceedings.(ICASSP'04 …, 2004
272004
Unsupervised data-driven feature vector normalization with acoustic model adaptation for robust speech recognition
L Buera, A Miguel, Ó Saz, A Ortega, E Lleida
IEEE transactions on audio, speech, and language processing 18 (2), 296-309, 2010
242010
Augmented state space acoustic decoding for modeling local variability in speech
A Miguel, E Lleida, R Rose, L Buera, A Ortega
Ninth European Conference on Speech Communication and Technology, 2005
242005
Prosodic features and formant modeling for an ivector-based language recognition system
D Martinez, E Lleida, A Ortega, A Miguel
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International …, 2013
212013
Acoustic echo control and noise reduction for cabin car communication
E Lleida, E Masgrau, A Ortega
Seventh European Conference on Speech Communication and Technology, 2001
212001
Confidence measures for speaker segmentation and their relation to speaker verification
C Vaquero, A Ortega, J Villalba, A Miguel, E Lleida
Eleventh Annual Conference of the International Speech Communication Association, 2010
172010
Audio and text synchronization for TV news subtitling based on automatic speech recognition
JE Garcia, A Ortega, E Lleida, T Lozano, E Bernues, D Sanchez
Broadband Multimedia Systems and Broadcasting, 2009. BMSB'09. IEEE …, 2009
172009
Cabin car communication system to improve communications inside a car
A Ortega, E Lleida, E Masgrau, F Gallego
Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International …, 2002
172002
Partitioning of two-speaker conversation datasets
C Vaquero, A Ortega, E Lleida
Twelfth Annual Conference of the International Speech Communication Association, 2011
152011
Audio segmentation-by-classification approach based on factor analysis in broadcast news domain
D Castán, A Ortega, A Miguel, E Lleida
EURASIP Journal on Audio, Speech, and Music Processing 2014 (1), 34, 2014
142014
Real-time live broadcast news subtitling system for spanish
A Ortega, JE Garcia, A Miguel, E Lleida
Tenth Annual Conference of the International Speech Communication Association, 2009
142009
Factor analysis with sampling methods for text dependent speaker recognition
A Miguel, J Villalba, A Ortega, E Lleida, C Vaquero
Fifteenth Annual Conference of the International Speech Communication …, 2014
132014
Capturing local variability for speaker normalization in speech recognition
A Miguel, E Lleida, R Rose, L Buera, Ó Saz, A Ortega
IEEE transactions on audio, speech, and language processing 16 (3), 578-593, 2008
132008
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Artículos 1–20