Andrzej Drygajlo

Publication Activity (10 Years)

Years Active: 1992-2021
Publications (10 Years): 1

Top Topics

Minutiae Extraction

Speaker Verification

Fingerprint Matching

Quality Measures

Top Venues

Publications

Javier Ortega-Garcia, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Galbally, Manuel R. Freire, Joaquin Gonzalez-Rodriguez, Carmen García-Mateo, José Luis Alba-Castro, Elisardo González-Agulla, Enrique Otero Muras, Sonia Garcia-Salicetti, Lorène Allano, Bao Ly-Van, Bernadette Dorizzi, Josef Kittler, Thirimachos Bourlai, Norman Poh, Farzin Deravi, Ming W. R. Ng, Michael C. Fairhurst, Jean Hennebert, Andreas Humm, Massimo Tistarelli, Linda Brodo, Jonas Richiardi, Andrzej Drygajlo, Harald Ganster, Federico M. Sukno, Sri-Kaushik Pavani, Alejandro Frangi, Lale Akarun, Arman Savran
The Multiscenario Multienvironment BioSecure Multimodal Database (BMDB). CoRR (2021)
M. Hamed Izadi, Andrzej Drygajlo
Discarding low quality Minutia Cylinder-Code pairs for improved fingerprint comparison. BIOSIG (2015)
M. Hamed Izadi, Andrzej Drygajlo
How synthetic fingerprints can improve pre-selection of mcc pairs using local quality measures. IWBF (2015)
Andrzej Drygajlo
From Speaker Recognition to Forensic Speaker Recognition. BIOMET (2014)
Leila Mirmohamadsadeghi, Andrzej Drygajlo
Palm vein recognition with local texture patterns. IET Biom. 3 (4) (2014)
Finnian Kelly, Andrzej Drygajlo, Naomi Harte
Speaker verification in score-ageing-quality classification space. Comput. Speech Lang. 27 (5) (2013)
Leila Mirmohamadsadeghi, Andrzej Drygajlo
A template privacy protection scheme for fingerprint minutiae descriptors. BIOSIG (2013)
M. Hamed Izadi, Leila Mirmohamadsadeghi, Andrzej Drygajlo
Introduction of cylinder quality measure into Minutia Cylinder-Code based fingerprint matching. BTAS (2012)
Finnian Kelly, Andrzej Drygajlo, Naomi Harte
Compensating for Ageing and Quality variation in Speaker Verification. INTERSPEECH (2012)
Finnian Kelly, Andrzej Drygajlo, Naomi Harte
Speaker verification with long-term ageing data. ICB (2012)
Victor Alonso Moreno, Andrzej Drygajlo
A joint factor analysis model for handling mismatched recording conditions in forensic automatic speaker recognition. ICB (2012)
M. Hamed Izadi, Andrzej Drygajlo
Embedding cylinder quality measures into minutia cylinder-code based latent fingerprint matching. MM&Sec (2012)
Andrzej Drygajlo
Biometrics for Identity Documents and Smart Cards: Lessons Learned. BIOID (2011)
Andrzej Drygajlo, Weifeng Li, Hui Qiu
Adult Face Recognition in Score-Age-Quality Classification Space. BIOID (2011)
Weifeng Li, Andrzej Drygajlo, Hui Qiu
Combination of age and head pose for adult face verification. FG (2011)
Leila Mirmohamadsadeghi, Andrzej Drygajlo
Palm vein recognition with Local Binary Patterns and Local Derivative Patterns. IJCB (2011)
Andrzej Drygajlo, Weifeng Li
Client-specific A-stack model for adult face verification across aging. Signal Image Video Process. 5 (4) (2011)
Weifeng Li, Andrzej Drygajlo
Global and local feature based multi-classifier A-stack model for aging face identification. ICIP (2010)
Javier Ortega-Garcia, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Galbally, Manuel R. Freire, Joaquin Gonzalez-Rodriguez, Carmen García-Mateo, José Luis Alba-Castro, Elisardo González-Agulla, Enrique Otero Muras, Sonia Garcia-Salicetti, Lorène Allano, Van-Bao Ly, Bernadette Dorizzi, Josef Kittler, Thirimachos Bourlai, Norman Poh, Farzin Deravi, Ming W. R. Ng, Michael C. Fairhurst, Jean Hennebert, Andreas Humm, Massimo Tistarelli, Linda Brodo, Jonas Richiardi, Andrzej Drygajlo, Harald Ganster, Federico Sukno, Sri-Kaushik Pavani, Alejandro F. Frangi, Lale Akarun, Arman Savran
The Multiscenario Multienvironment BioSecure Multimodal Database (BMDB). IEEE Trans. Pattern Anal. Mach. Intell. 32 (6) (2010)
Weifeng Li, Andrzej Drygajlo
Multi-classifier Q-stack Aging Model for Adult Face Verification. ICPR (2010)
Weifeng Li, Andrzej Drygajlo, Hui Qiu
Aging face verification in score-age space using single reference image template. BTAS (2010)
Lionel Beaugé, Andrzej Drygajlo
Fully featured secure biometric smart card device for fingerprint-based authentication and identification. MM&Sec (2010)
Jonas Richiardi, Krzysztof Kryszczuk, Andrzej Drygajlo
Static Models of Derivative-Coordinates Phase Spaces for Multivariate Time Series Classification: An Application to Signature Verification. ICB (2009)
Andrzej Drygajlo
Statistical Evaluation of Biometric Evidence in Forensic Automatic Speaker Recognition. IWCF (2009)
Andrzej Drygajlo, Weifeng Li, Kewei Zhu
Verification of Aging Faces Using Local Ternary Patterns and Q-Stack Classifier. COST 2101/2102 Conference (2009)
Andrzej Drygajlo, Weifeng Li, Kewei Zhu
Q-stack aging model for face verification. EUSIPCO (2009)
Luis Terán, Andrzej Drygajlo
On Development of Inspection System for Biometric Passports Using Java. COST 2101/2102 Conference (2009)
Krzysztof Kryszczuk, Andrzej Drygajlo
Impact of feature correlations on separation between bivariate normal distributions. ICPR (2008)
Andrzej Drygajlo
Biometrics for Identity Documents and Smart Cards: European Perspective. BIOID (2008)
Krzysztof Kryszczuk, Andrzej Drygajlo
Credence estimation and error prediction in biometric identity verification. Signal Process. 88 (4) (2008)
Krzysztof Kryszczuk, Andrzej Drygajlo
On Quality of Quality Measures for Classification. BIOID (2008)
Jonas Richiardi, Andrzej Drygajlo
Evaluation of speech quality measures for the purpose of speaker verification. Odyssey (2008)
Krzysztof Kryszczuk, Andrzej Drygajlo
What do quality measures predict in biometrics? EUSIPCO (2008)
Jonas Richiardi, Andrzej Drygajlo, Laetitia Todesco
Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification. BIOID (2008)
Plamen J. Prodanov, Andrzej Drygajlo, Jonas Richiardi, Anil Alexander
Low-level grounding in a multimodal mobile service robot conversational system using graphical models. Intell. Serv. Robotics 1 (1) (2008)
Jonas Richiardi, Andrzej Drygajlo
Reliability-Based Voting Schemes Using Modality-Independent Features in Multi-classifier Biometric Authentication. MCS (2007)
Krzysztof Kryszczuk, Jonas Richiardi, Andrzej Drygajlo
Reliability Estimation for Multimodal Error Prediction and Fusion. PRIS (2007)
Krzysztof Kryszczuk, Andrzej Drygajlo
: Uni- and Multimodal Classifier Stacking with Quality Measures. MCS (2007)
Andrzej Drygajlo
Multimodal Biometrics for Identity Documents and Smart Cards: European challenge. EUSIPCO (2007)
Krzysztof Kryszczuk, Andrzej Drygajlo
in Face Verification. ICB (2007)
Krzysztof Kryszczuk, Jonas Richiardi, Plamen J. Prodanov, Andrzej Drygajlo
Reliability-Based Decision Fusion in Multimodal Biometric Verification Systems. EURASIP J. Adv. Signal Process. 2007 (2007)
Jonas Richiardi, Krzysztof Kryszczuk, Andrzej Drygajlo
Quality measures in unimodal and multimodal biometric verification. EUSIPCO (2007)
Andrzej Drygajlo
Forensic Automatic Speaker Recognition [Exploratory DSP]. IEEE Signal Process. Mag. 24 (2) (2007)
Jonas Richiardi, Andrzej Drygajlo, Plamen J. Prodanov
Confidence and reliability measures in speaker verification. J. Frankl. Inst. 343 (6) (2006)
Krzysztof Kryszczuk, Andrzej Drygajlo
On combining evidence for reliability estimation in face verification. EUSIPCO (2006)
Joaquin Gonzalez-Rodriguez, Andrzej Drygajlo, Daniel Ramos, Marta Garcia-Gomar, Javier Ortega-Garcia
Robust estimation, interpretation and assessment of likelihood ratios in forensic speaker recognition. Comput. Speech Lang. 20 (2-3) (2006)
Krzysztof Kryszczuk, Andrzej Drygajlo
Singular point detection in fingerprints using quadrant change information. ICPR (4) (2006)
Jonas Richiardi, Plamen J. Prodanov, Andrzej Drygajlo
Speaker Verification with Confidence and Reliability Measures. ICASSP (1) (2006)
Björn Jensen, Nicola Tomatis, Laetitia Mayor, Andrzej Drygajlo, Roland Siegwart
Robots meet Humans-interaction in public spaces. IEEE Trans. Ind. Electron. 52 (6) (2005)
Krzysztof Kryszczuk, Jonas Richiardi, Plamen J. Prodanov, Andrzej Drygajlo
Error handling in multimodal biometric systems using reliability measures. EUSIPCO (2005)
Jonas Richiardi, Hamed Ketabdar, Andrzej Drygajlo
Local and Global Feature Selection for On-line Signature Verification. ICDAR (2005)
Jonas Richiardi, Plamen J. Prodanov, Andrzej Drygajlo
A probabilistic measure of modality reliability in speaker verification. ICASSP (1) (2005)
Mijail Arcienega, Anil Alexander, Philipp Zimmermann, Andrzej Drygajlo
A Bayesian network approach combining pitch and spectral envelope features to reduce channel mismatch in speaker verification and forensic speaker recognition. INTERSPEECH (2005)
Plamen J. Prodanov, Andrzej Drygajlo
Decision Networks for Repair Strategies in Speech-Based Interaction with Mobile Tour-Guide Robots. ICRA (2005)
Krzysztof Kryszczuk, Andrzej Drygajlo
Addressing the Vulnerabilities of Likelihood-Ratio-Based Face Verification. AVBPA (2005)
Plamen J. Prodanov, Andrzej Drygajlo
Bayesian networks based multi-modality fusion for error handling in human-robot dialogues under noisy conditions. Speech Commun. 45 (3) (2005)
Filippo Botti, Anil Alexander, Andrzej Drygajlo
An interpretation framework for the evaluation of evidence in forensic automatic speaker recognition with limited suspect data. Odyssey (2004)
Anil Alexander, Filippo Botti, Andrzej Drygajlo
Handling mismatch in corpus-based forensic speaker recognition. Odyssey (2004)
Plamen J. Prodanov, Andrzej Drygajlo
Bayesian networks for error handling through multimodality fusion in spoken dialogues with mobile robots. SAPA@INTERSPEECH (2004)
Krzysztof Kryszczuk, Patrice Morier, Andrzej Drygajlo
Study of the Distinctiveness of Level 2 and Level 3 Features in Fragmentary Fingerprint Comparison. ECCV Workshop BioAW (2004)
Anil Alexander, Andrzej Drygajlo
Scoring and direct methods for the interpretation of evidence in forensic speaker recognition. INTERSPEECH (2004)
Plamen J. Prodanov, Andrzej Drygajlo
Bayesian networks for spoken dialogue management in multimodal systems of tour-guide robots. INTERSPEECH (2003)
Mijail Arcienega, Andrzej Drygajlo
A Bayesian Network Approach for Combining Pitch and Reliable Spectral Envelope Features for Robust Speaker Verification. AVBPA (2003)
Plamen J. Prodanov, Andrzej Drygajlo
Multimodal interaction management for tour-guide robots using Bayesian networks. IROS (2003)
Mijail Arcienega, Andrzej Drygajlo
On the number of Gaussian components in a mixture: an application to speaker verification tasks. INTERSPEECH (2003)
Andrzej Drygajlo, Plamen J. Prodanov, Guy Ramel, Mathieu Meisser, Roland Siegwart
On developing a voice-enabled interface for interactive tour-guide robots. Adv. Robotics 17 (7) (2003)
Jonas Richiardi, Andrzej Drygajlo
Gaussian Mixture Models for on-line signature verification. WBMA@MM (2003)
Andrzej Drygajlo, Didier Meuwly, Anil Alexander
Statistical methods and Bayesian interpretation of evidence in forensic automatic speaker recognition. INTERSPEECH (2003)
Mijail Arcienega, Andrzej Drygajlo
Robust voiced-unvoiced decision associated to continuous pitch tracking in noisy telephone speech. INTERSPEECH (2002)
Plamen J. Prodanov, Andrzej Drygajlo, Guy Ramel, Mathieu Meisser, Roland Siegwart
Voice enabled interface for interactive tour-guide robots. IROS (2002)
Andrzej Drygajlo, Mounir El-Maliki
Integration and imputation methods for unreliable feature compensation in GMM based speaker verification. Odyssey (2001)
Didier Meuwly, Andrzej Drygajlo
Forensic speaker recognition based on a Bayesian framework and Gaussian mixture modelling (GMM). Odyssey (2001)
Philippe Renevey, Andrzej Drygajlo
Entropy based voice activity detection in very noisy conditions. INTERSPEECH (2001)
Mijail Arcienega, Andrzej Drygajlo
Pitch-dependent GMMs for text-independent speaker recognition systems. INTERSPEECH (2001)
Andrzej Drygajlo, Gary Garcia Molina
Javaspeakerrecognition - interactive workbench for visualizing speaker recognition concepts on the WWW. INTERSPEECH (2001)
Philippe Renevey, Andrzej Drygajlo
Introduction of a reliability measure in missing data approach for robust speech recognition. EUSIPCO (2000)
Philippe Renevey, Andrzej Drygajlo
Statistical estimation of unreliable features for robust speech recognition. ICASSP (2000)
Mijail Arcienega, Andrzej Drygajlo, Joseph Malsano
Robust phase shift estimation in noise for microphone arrays with virtual sensors. EUSIPCO (2000)
Andrzej Drygajlo, Guy Delafontaine
Javaspeechlab - interactive speech analysis laboratory on the world-wide web. EUROSPEECH (1999)
Philippe Renevey, Andrzej Drygajlo
Missing feature theory and probabilistic estimation of clean speech components for robust speech recognition. EUROSPEECH (1999)
Mounir El-Maliki, Andrzej Drygajlo
Missing features detection and handling for robust speaker verification. EUROSPEECH (1999)
Benito Carnero, Andrzej Drygajlo
Perceptual speech coding and enhancement using frame-synchronized fast wavelet packet transform algorithms. IEEE Trans. Signal Process. 47 (6) (1999)
Djamila Mahmoudi, Andrzej Drygajlo
Combined Wiener and coherence filtering in wavelet domain for microphone array speech enhancement. ICASSP (1998)
Andrzej Drygajlo, Mounir El-Maliki
Spectral subtraction and missing feature modeling for speaker verification. EUSIPCO (1998)
Djamila Mahmoudi, Andrzej Drygajlo
Wavelet transform based coherence function for multi-channel speech enhancement. EUSIPCO (1998)
Andrzej Drygajlo, Mounir El-Maliki
Speaker verification in noisy environments with combined spectral subtraction and missing feature theory. ICASSP (1998)
Philippe Renevey, Andrzej Drygajlo
Securized flexible vocabulary voice messaging system on unix workstation with ISDN connection. EUROSPEECH (1997)
Benito Carnero, Andrzej Drygajlo
Perceptual speech coding using time and frequency masking constraints. ICASSP (1997)
Andrzej Drygajlo, Benito Carnero
Integrated speech enhancement and coding in the time-frequency domain. ICASSP (1997)
Benito Carnero, Andrzej Drygajlo
Perceptual coding of speech using a fast wavelet packet transform algorithm. EUSIPCO (1996)
Andrzej Drygajlo
New fast wavelet packet transform algorithms for frame synchronized speech processing. ICSLP (1996)
Benito Carnero, Andrzej Drygajlo
Fast short-time orthogonal wavelet packet transform algorithms. ICASSP (1995)
Andrzej Drygajlo, Nathalie Virag, Gregoire Cosendai
Robust speech recognition in noise using speech enhancement based on masking properties of the auditory system and adaptive HMM. EUROSPEECH (1995)
Andrzej Drygajlo, Nicolas Thevoz
Multiresolution speech analysis using fast time-varying orthogonal wavelet packet transform algorithms. EUROSPEECH (1995)
Andrzej Drygajlo
Multiresolution time-sequency speech processing based on orthogonal wavelet packet pulse forms. EUROSPEECH (1993)
Andrzej Drygajlo
Butterfly orthogonal structure for fast transforms, filter banks and wavelets. ICASSP (1992)