Rafael Martínez-Olalla

Orcid: 0000-0003-2336-9145

Affiliations:
  • Technical University of Madrid, Montegancedo Campus, Biomedical Technology Center, Spain


According to our database1, Rafael Martínez-Olalla authored at least 53 papers between 1997 and 2022.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2022
Evaluation of the Presence of Subharmonics in the Phonation of Children with Smith Magenis Syndrome.
Proceedings of the Artificial Intelligence in Neuroscience: Affective Analysis and Health Applications, 2022

2020
Parkinson's Disease Glottal Flow Characterization: Phonation Features vs Amplitude Distributions.
Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2020), 2020

2017
Parkinson's disease monitoring by biomechanical instability of phonation.
Neurocomputing, 2017

Relating Facial Myoelectric Activity to Speech Formants.
Proceedings of the Biomedical Applications Based on Natural and Artificial Computing, 2017

2016
Phonation Biomechanics in Quantifying Parkinson's Disease Symptom Severity.
Proceedings of the Recent Advances in Nonlinear Speech Processing, 2016

New Method for Finding Optimum Number of Characteristics to Classify Speakers by Age.
Proceedings of the Recent Advances in Nonlinear Speech Processing, 2016

2015
Phonation biomechanic analysis of Alzheimer's Disease cases.
Neurocomputing, 2015

Monitoring Parkinson's Disease from phonation improvement by Log Likelihood Ratios.
Proceedings of the 4th International Work Conference on Bioinspired Intelligence, 2015

Parkinson's Disease Monitoring from Phonation Biomechanics.
Proceedings of the Artificial Computation in Biology and Medicine, 2015

2013
Characterizing Neurological Disease from Voice Quality Biomechanical Analysis.
Cogn. Comput., 2013

Gender Detection in Running Speech from Glottal and Vocal Tract Correlates.
Proceedings of the Advances in Nonlinear Speech Processing - 6th International Conference, 2013


Estimating Tremor in Vocal Fold Biomechanics for Neurological Disease Characterization.
Proceedings of the 18th International Conference on Digital Signal Processing, 2013

2011
Neuromorphic detection of speech dynamics.
Neurocomputing, 2011

Bio-inspired Phonologic Processing: From Vowel Representation Spaces to Categories.
Proceedings of the Advances in Nonlinear Speech Processing, 2011

KPCA vs. PCA Study for an Age Classification of Speakers.
Proceedings of the Advances in Nonlinear Speech Processing, 2011

Neuromorphic Detection of Vowel Representation Spaces.
Proceedings of the New Challenges on Bioinspired Applications, 2011


Glottal parameter estimation by wavelet transform for voice biometry.
Proceedings of the International Carnahan Conference on Security Technology, 2011

2009
Glottal Source biometrical signature for voice pathology detection.
Speech Commun., 2009

Detection of Speech Dynamics by Neuromorphic Units.
Proceedings of the Methods and Models in Artificial and Natural Computation. A Homage to Professor Mira.s Scientific Legacy, 2009

2008
Glottal-source spectral biometry for voice characterization.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

A hybrid parameterization technique for Speaker Identification.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007
Estimating the Dispersion of the Biometric Glottal Signature in Continuous Speech.
Proceedings of the Advances in Nonlinear Speech Processing, 2007

Detecting pathology in the glottal spectral signature of female voice.
Proceedings of the Fifth International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications, 2007

A robust mel-scale subband voice activity detector for a car platform.
Proceedings of the INTERSPEECH 2007, 2007

2006
Robust cDNA microarray image processing on a hand-held device.
Proceedings of the 2006 IEEE International Conference on Reconfigurable Computing and FPGA's, 2006

An FPGA-based genetic microarray processing device.
Proceedings of the 13th IEEE International Conference on Electronics, 2006

Robust Preprocessing of Gene Expression Microarrays for Independent Component Analysis.
Proceedings of the Independent Component Analysis and Blind Signal Separation, 2006

2005
Voice Pathology Detection by Vocal Cord Biomechanical Parameter Estimation.
Proceedings of the Nonlinear Analyses and Algorithms for Speech Processing, 2005

Using biomechanical parameter estimates in voice pathology detection.
Proceedings of the Fourth International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications, 2005

PCA of perturbation parameters in voice pathology detection.
Proceedings of the INTERSPEECH 2005, 2005

Application of a first-order differential microphone for efficient voice activity detection in a car platform.
Proceedings of the INTERSPEECH 2005, 2005

Evidence of glottal source spectral features found in vocal fold dynamics.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Principal Component Analysis of Spectral Perturbation Parameters for Voice Pathology Detection.
Proceedings of the 18th IEEE Symposium on Computer-Based Medical Systems (CBMS 2005), 2005

2004
Biomechanical parameter fingerprint in the mucosal wave power spectral density.
Proceedings of the INTERSPEECH 2004, 2004

DOA Detection from HOS by FOD Beamforming and Joint-Process Estimation.
Proceedings of the Independent Component Analysis and Blind Signal Separation, 2004

Precise reconstruction of the mucosal wave for voice pathology detection and characterization.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

Speech enhancement for a car environment support by a First-Order Differential microphone.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003
Detection of the mucosal wave in the speech signal for larynx pathology characterization.
Proceedings of the 1st Intenational Symposium on Information and Communication Technologies, 2003

Speech enhancement for a car environment using LP residual signal and spectral subtraction.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002
Optimal steering of a Negative Beamformer for speech enhancement.
Proceedings of the 11th European Signal Processing Conference, 2002

2001
Combination of adaptive filtering and spectral subtraction for noise removal.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

Frequency-domain steering for negative beamformers in speech enhancement and directional source separation.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

Multiple source separation in the frequency domain using negative beamforming.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Speech enhancement and source separation based on binaural negative beamforming.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000
Speech enhancement through binaural negative filtering.
Proceedings of the 10th European Signal Processing Conference, 2000

1999
Combining linear and non-linear processing in the time and in the spectral domain for non-stationary noise filtering.
Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

A robust isolated word recognizer for highly non-stationary environments. recognition results.
Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998
Dynamic adjustment of the forgetting factor in adaptive filters for non-stationary noise cancellation in speech.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

A robust begin-end point detector for highly noisy conditions.
Proceedings of the 9th European Signal Processing Conference, 1998

1997
A speech pre-processing technique for end-point detection in highly non-stationary environments.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Continuous formant-tracking applied to visual representations of the speech and speech recognition.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997


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