Daniel Ramos

76 papers A 9B 4C 3Misc 2Journal 32Unranked 20
YearRankTypeTitle / Venue / Authors
2025 J jnl
Probabilistic Fusion and Calibration of Neural Speaker Diarization Models.
CoRR
Juan Ignacio Álvarez-Trejos, Sérgio A. Balanya, Daniel Ramos, Alicia Lozano-Diez
2024 J jnl
Adaptive temperature scaling for Robust calibration of deep neural networks.
Neural Comput. Appl.
Sérgio A. Balanya, Juan Maroñas, Daniel Ramos
2024 J jnl
Enhancing Conformer-Based Sound Event Detection Using Frequency Dynamic Convolutions and BEATs Audio Embeddings.
IEEE ACM Trans. Audio Speech Lang. Process.
Sara Barahona, Diego de Benito-Gorrón, Doroteo T. Toledano, Daniel Ramos
2022 J jnl
Adaptive Temperature Scaling for Robust Calibration of Deep Neural Networks.
CoRR
Sérgio A. Balanya, Juan Maroñas, Daniel Ramos
2022 J jnl
Quality-Based Conditional Processing in Multi-Biometrics: Application to Sensor Interoperability.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2021 J jnl
A Multi-Resolution CRNN-Based Approach for Semi-Supervised Sound Event Detection in DCASE 2020 Challenge.
IEEE Access
Diego de Benito-Gorrón, Daniel Ramos, Doroteo T. Toledano
2021 J jnl
A deep analysis on high-resolution dermoscopic image classification.
IET Comput. Vis.
Federico Pollastri, Mario Parreño, Juan Maroñas, Federico Bolelli, Roberto Paredes, Daniel Ramos, Costantino Grana
2021 J jnl
BiosecurID: a multimodal biometric database.
CoRR
Julian Fiérrez, Javier Galbally, Javier Ortega-Garcia, Manuel R. Freire, Fernando Alonso-Fernandez, Daniel Ramos, Doroteo T. Toledano, Joaquin Gonzalez-Rodriguez, Juan A. Sigüenza, Javier Garrido Salas, E. Anguiano, Guillermo González de Rivera, Ricardo Ribalda, Marcos Faúndez-Zanuy, J. A. Ortega, Valentín Cardeñoso-Payo, A. Viloria, Carlos E. Vivaracho, Q. Isaac Moro, Juan J. Igarza, Jon Sánchez, Inmaculada Hernáez, Carlos Orrite-Uruñuela, Francisco Martínez-Contreras, Juan José Gracia-Roche
2021 — conf
Multiple Feature Resolutions for Different Polyphonic Sound Detection Score Scenarios in DCASE 2021 Task 4.
DCASE
Diego de Benito-Gorrón, Sergio Segovia, Daniel Ramos, Doroteo T. Toledano
2020 — conf
A Multi-Resolution Approach to Sound Event Detection in DCASE 2020 Task4.
DCASE
Diego de Benito-Gorrón, Daniel Ramos, Doroteo T. Toledano
2020 J jnl
Calibration of deep probabilistic models with decoupled bayesian neural networks.
Neurocomputing
Juan Maroñas, Roberto Paredes, Daniel Ramos
2020 J jnl
Improving Calibration in Mixup-trained Deep Neural Networks through Confidence-Based Loss Functions.
CoRR
Juan Maroñas, Daniel Ramos, Roberto Paredes
2020 — conf
On Calibration of Mixup Training for Deep Neural Networks.
S+SSPR
Juan Maroñas, Daniel Ramos, Roberto Paredes
2019 J jnl
Bayesian Strategies for Likelihood Ratio Computation in Forensic Voice Comparison with Automatic Systems.
CoRR
Daniel Ramos, Juan Maroñas, Alicia Lozano-Diez
2019 J jnl
Calibration of Deep Probabilistic Models with Decoupled Bayesian Neural Networks.
CoRR
Juan Maroñas, Roberto Paredes, Daniel Ramos
2019 J jnl
Generative Models For Deep Learning with Very Scarce Data.
CoRR
Juan Maroñas Molano, Roberto Paredes, Daniel Ramos
2019 J jnl
Improving automated latent fingerprint identification using extended minutia types.
Inf. Fusion
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Fernando Alonso-Fernandez, Josef Bigün
2019 J jnl
Statistical Models in Forensic Voice Comparison.
CoRR
Geoffrey Stewart Morrison, Ewald Enzinger, Daniel Ramos, Joaquín González-Rodríguez, Alicia Lozano-Diez
2018 J jnl
Deconstructing Cross-Entropy for Probabilistic Binary Classifiers.
Entropy
Daniel Ramos, Javier Franco-Pedroso, Alicia Lozano-Diez, Joaquin Gonzalez-Rodriguez
2018 C conf
Generative Models for Deep Learning with Very Scarce Data.
CIARP
Juan Maroñas Molano, Roberto Paredes, Daniel Ramos
2018 J jnl
Improving Automated Latent Fingerprint Identification using Extended Minutia Types.
CoRR
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Fernando Alonso-Fernandez, Josef Bigün
2017 — ch.
From Biometric Scores to Forensic Likelihood Ratios.
Handbook of Biometrics for Forensic Science
Daniel Ramos, Ram P. Krish, Julian Fiérrez, Didier Meuwly
2017 J jnl
Making Likelihood Ratios Digestible for Cross-Application Performance Assessment.
IEEE Signal Process. Lett.
Andreas Nautsch, Didier Meuwly, Daniel Ramos, Jonas Lindh, Christoph Busch
2017 J jnl
Validation of likelihood ratio methods for forensic evidence evaluation handling multimodal score distributions.
IET Biom.
Rudolf Haraksim, Daniel Ramos, Didier Meuwly
2015 J jnl
Albayzín-2014 evaluation: audio segmentation and classification in broadcast news domains.
EURASIP J. Audio Speech Music. Process.
Diego Castán, David Tavarez, Paula Lopez-Otero, Javier Franco-Pedroso, Héctor Delgado, Eva Navas, Laura Docío Fernández, Daniel Ramos, Javier Serrano, Alfonso Ortega, Eduardo Lleida
2015 — conf
Integrating rare minutiae in generic fingerprint matchers for forensics.
WIFS
Ram P. Krish, Julian Fiérrez, Daniel Ramos
2015 J jnl
Pre-registration of latent fingerprints based on orientation field.
IET Biom.
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Javier Ortega-Garcia, Josef Bigün
2015 — ch.
Speaker Features.
Encyclopedia of Biometrics
Daniel Ramos, Javier Gonzalez-Dominguez, Doroteo T. Toledano, Joaquín González-Rodríguez
2015 — ch.
Speech Analysis.
Encyclopedia of Biometrics
Doroteo T. Toledano, Daniel Ramos, Javier Gonzalez-Dominguez, Joaquín González-Rodríguez
2014 J jnl
Improving short utterance i-vector speaker verification using utterance variance modelling and compensation techniques.
Speech Commun.
Ahilan Kanagasundaram, David Dean, Sridha Sridharan, Javier Gonzalez-Dominguez, Joaquín González-Rodríguez, Daniel Ramos
2014 — conf
On the Use of Convolutional Neural Networks in Pairwise Language Recognition.
IberSPEECH
Alicia Lozano-Diez, Javier Gonzalez-Dominguez, Rubén Zazo, Daniel Ramos, Joaquín González-Rodríguez
2014 — conf
Partial fingerprint registration for forensics using minutiae-generated orientation fields.
IWBF
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Javier Ortega-Garcia, Josef Bigün
2014 B conf
Pre-registration for Improved Latent Fingerprint Identification.
ICPR
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Javier Ortega-Garcia, Josef Bigün
2014 J jnl
Regional fusion for high-resolution palmprint recognition using spectral minutiae representation.
IET Biom.
Ruifang Wang, Daniel Ramos, Raymond N. J. Veldhuis, Julian Fiérrez, Luuk J. Spreeuwers, Haiyun Xu
2013 C conf
Evaluation of AFIS-Ranked Latent Fingerprint Matched Templates.
PSIVT
Ram P. Krish, Julian Fiérrez, Daniel Ramos, Raymond N. J. Veldhuis, Ruifang Wang
2013 J jnl
Improving Automatic Detection of Obstructive Sleep Apnea Through Nonlinear Analysis of Sustained Speech.
Cogn. Comput.
José Luis Blanco Murillo, Luis A. Hernández Gómez, Rubén Fernández Pozo, Daniel Ramos
2013 A conf
Improving short utterance based i-vector speaker recognition using source and utterance-duration normalization techniques.
INTERSPEECH
Ahilan Kanagasundaram, David Dean, Javier Gonzalez-Dominguez, Sridha Sridharan, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2013 A conf
Improving the PLDA based speaker verification in limited microphone data conditions.
INTERSPEECH
Ahilan Kanagasundaram, David Dean, Javier Gonzalez-Dominguez, Sridha Sridharan, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2013 — conf
On the use of spectral minutiae in high-resolution palmprint recognition.
IWBF
Ruifang Wang, Raymond N. J. Veldhuis, Daniel Ramos, Luuk J. Spreeuwers, Julian Fiérrez, Haiyun Xu
2013 — conf
Towards Regional Fusion for High-Resolution Palmprint Recognition.
SIBGRAPI
Ruifang Wang, Daniel Ramos, Julian Fiérrez, Ram P. Krish
2012 Misc conf
A linguistically-motivated speaker recognition front-end through session variability compensated cepstral trajectories in phone units.
ICASSP
Joaquin Gonzalez-Rodriguez, Javier Gonzalez-Dominguez, Javier Franco-Pedroso, Daniel Ramos
2012 — ed.
Advances in Speech and Language Technologies for Iberian Languages - IberSPEECH 2012 Conference, Madrid, Spain, November 21-23, 2012. Proceedings
IberSPEECH
Doroteo Torre Toledano, Alfonso Ortega Giménez, António J. S. Teixeira, Joaquín González-Rodríguez, Luis A. Hernández Gómez, Rubén San-Segundo-Hernández, Daniel Ramos
2012 — conf
Improving radial triangulation-based forensic palmprint recognition according to point pattern comparison by relaxation.
ICB
Ruifang Wang, Daniel Ramos, Julian Fiérrez
2011 Misc conf
Calibration and weight of the evidence by human listeners. The ATVS-UAM submission to NIST HUMAN-aided speaker recognition 2010.
ICASSP
Daniel Ramos, Javier Franco-Pedroso, Joaquin Gonzalez-Rodriguez
2011 — conf
Introducing Non-linear Analysis into Sustained Speech Characterization to Improve Sleep Apnea Detection.
NOLISP
José Luis Blanco Murillo, Luis A. Hernández Gómez, Rubén Fernández Pozo, Daniel Ramos
2011 B conf
Latent-to-full palmprint comparison based on radial triangulation under forensic conditions.
IJCB
Ruifang Wang, Daniel Ramos, Julian Fiérrez
2011 J jnl
Von Mises-Fisher Models in the Total Variability Subspace for Language Recognition.
IEEE Signal Process. Lett.
Ignacio López-Moreno, Daniel Ramos, Javier Gonzalez-Dominguez, Joaquin Gonzalez-Rodriguez
2010 J jnl
BiosecurID: a multimodal biometric database.
Pattern Anal. Appl.
Julian Fiérrez, Javier Galbally, Javier Ortega-Garcia, Manuel R. Freire, Fernando Alonso-Fernandez, Daniel Ramos, Doroteo Torre Toledano, Joaquin Gonzalez-Rodriguez, Juan A. Sigüenza, Javier Garrido Salas
2010 J jnl
Multilevel and Session Variability Compensated Language Recognition: ATVS-UAM Systems at NIST LRE 2009.
IEEE J. Sel. Top. Signal Process.
Javier Gonzalez-Dominguez, Ignacio López-Moreno, Javier Franco-Pedroso, Daniel Ramos, Doroteo Torre Toledano, Joaquin Gonzalez-Rodriguez
2010 J jnl
Quality-Based Conditional Processing in Multi-Biometrics: Application to Sensor Interoperability.
IEEE Trans. Syst. Man Cybern. Part A
Fernando Alonso-Fernandez, Julian Fiérrez, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2010 A conf
Score-level compensation of extreme speech duration variability in speaker verification.
INTERSPEECH
Sergio Perez-Gomez, Daniel Ramos, Javier Gonzalez-Dominguez, Joaquin Gonzalez-Rodriguez
2010 B conf
Towards a Better Understanding of the Performance of Latent Fingerprint Recognition in Realistic Forensic Conditions.
ICPR
Maria Puertas, Daniel Ramos, Julian Fiérrez, Javier Ortega-Garcia, Nicomedes Exposito
2009 — conf
Analysis of the Utility of Classical and Novel Speech Quality Measures for Speaker Verification.
ICB
Alberto Harriero, Daniel Ramos, Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar
2009 — conf
Anchor Model Fusion for Emotion Recognition in Speech.
COST 2101/2102 Conference
Carlos Ortego-Resa, Ignacio López-Moreno, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2009 — conf
Comparison of Distance-Based Features for Hand Geometry Authentication.
COST 2101/2102 Conference
Javier Burgues, Julian Fiérrez, Daniel Ramos, Javier Ortega-Garcia
2009 A conf
Forensic speaker recognition using traditional features comparing automatic and human-in-the-loop formant tracking.
INTERSPEECH
Alberto de Castro, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2009 — ch.
Speaker Features.
Encyclopedia of Biometrics
Daniel Ramos, Javier Gonzalez-Dominguez, Doroteo T. Toledano, Joaquin Gonzalez-Rodriguez
2009 A conf
Speaker dependent emotion recognition using prosodic supervectors.
INTERSPEECH
Ignacio López-Moreno, Carlos Ortego-Resa, Joaquin Gonzalez-Rodriguez, Daniel Ramos
2009 — ch.
Speech Analysis.
Encyclopedia of Biometrics
Doroteo T. Toledano, Daniel Ramos, Javier Gonzalez-Dominguez, Joaquin Gonzalez-Rodriguez
2009 — conf
Support Vector Machine Regression for Robust Speaker Verification in Mismatching and Forensic Conditions.
ICB
Ismael Mateos-Garcia, Daniel Ramos, Ignacio López-Moreno, Joaquin Gonzalez-Rodriguez
2008 A conf
Addressing database mismatch in forensic speaker recognition with Ahumada III: a public real-casework database in Spanish.
INTERSPEECH
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Javier Gonzalez-Dominguez, Jose Juan Lucena-Molina
2008 A conf
Anchor-model fusion for language recognition.
INTERSPEECH
Ignacio López-Moreno, Daniel Ramos, Joaquin Gonzalez-Rodriguez, Doroteo T. Toledano
2008 B conf
BioSec Multimodal Biometric Database in Text-Dependent Speaker Recognition.
LREC
Doroteo T. Toledano, Daniel Hernández López, Cristina Esteve-Elizalde, Julian Fiérrez, Javier Ortega-Garcia, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2008 — conf
Cross-entropy analysis of the information in forensic speaker recognition.
Odyssey
Daniel Ramos, Joaquín González-Rodríguez
2007 J jnl
Emulating DNA: Rigorous Quantification of Evidential Weight in Transparent and Testable Forensic Speaker Recognition.
IEEE Trans. Speech Audio Process.
Joaquin Gonzalez-Rodriguez, P. Rose, Daniel Ramos, Doroteo T. Toledano, Javier Ortega-Garcia
2007 — conf
Forensic Automatic Speaker Classification in the "Coming Paradigm Shift".
Speaker Classification (1)
Joaquin Gonzalez-Rodriguez, Daniel Ramos
2007 J jnl
HMM-based on-line signature verification: Feature extraction and signature modeling.
Pattern Recognit. Lett.
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2007 C conf
Information-theoretical comparison of likelihood ratio methods of forensic evidence evaluation.
IAS
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Grzegorz Zadora, Janina Zieba-Palus, Colin Aitken
2007 J jnl
Speaker verification using speaker- and test-dependent fast score normalization.
Pattern Recognit. Lett.
Daniel Ramos, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
2007 A conf
Support vector regression for speaker verification.
INTERSPEECH
Ignacio López-Moreno, Ismael Mateos-Garcia, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2006 — conf
Likelihood Ratio Calibration in a Transparent and Testable Forensic Speaker Recognition Framework.
Odyssey
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
2006 J jnl
Robust estimation, interpretation and assessment of likelihood ratios in forensic speaker recognition.
Comput. Speech Lang.
Joaquin Gonzalez-Rodriguez, Andrzej Drygajlo, Daniel Ramos, Marta Garcia-Gomar, Javier Ortega-Garcia
2006 — conf
Suspect-Adapted MAP Estimation of Within-Source Distributions in Generative Likelihood Ratio Estimation.
Odyssey
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Alberto Montero-Asenjo, Javier Ortega-Garcia
2005 — conf
Between-Source Modelling for Likelihood Ratio Computation in Forensic Biometric Recognition.
AVBPA
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Christophe Champod, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2004 — conf
On robust estimation of likelihood ratios: the ATVS-UPM system at 2003 NFI/TNO forensic evaluation.
Odyssey
Joaquín González-Rodríguez, Daniel Ramos, Marta Garcia-Gomar, Javier Ortega-Garcia
2003 A conf
Robust likelihood ratio estimation in Bayesian forensic speaker recognition.
INTERSPEECH
Joaquin Gonzalez-Rodriguez, Daniel Garcia-Romero, Marta Garcia-Gomar, Daniel Ramos, Javier Ortega-Garcia