Nicolás Ruiz-Reyes
Orcid: 0000-0003-4631-5326
According to our database1,
Nicolás Ruiz-Reyes
authored at least 62 papers
between 2000 and 2023.
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Bibliography
2023
Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals.
J. Biomed. Informatics, September, 2023
2022
Unsupervised detection and classification of heartbeats using the dissimilarity matrix in PCG signals.
Comput. Methods Programs Biomed., 2022
Multichannel Blind Music Source Separation Using Directivity-Aware MNMF With Harmonicity Constraints.
IEEE Access, 2022
2021
Monophonic and Polyphonic Wheezing Classification Based on Constrained Low-Rank Non-Negative Matrix Factorization.
Sensors, 2021
Interpretable Fuzzy Rule-Based System for Fatal Ventricular Arrhythmia Risk Level Estimation due to QT-Prolonging Treatments.
Proceedings of the 2021 IEEE International Conference on Systems, Man, and Cybernetics, 2021
2020
Smart Containers Schedulers for Microservices Provision in Cloud-Fog-IoT Networks. Challenges and Opportunities.
Sensors, 2020
Wheezing Sound Separation Based on Informed Inter-Segment Non-Negative Matrix Partial Co-Factorization.
Sensors, 2020
Combining a recursive approach via non-negative matrix factorization and Gini index sparsity to improve reliable detection of wheezing sounds.
Expert Syst. Appl., 2020
Relevance of Using Interpretability Indexes for the Design of Schedulers in Cloud Computing Systems.
Proceedings of the 29th IEEE International Conference on Fuzzy Systems, 2020
2019
Specific Parameter-Free Global Optimization to Speed Up Setting and Avoid Factors Interactions.
Comput. Informatics, 2019
2018
Multimodal speaker diarization for meetings using volume-evaluated SRP-PHAT and video analysis.
Multim. Tools Appl., 2018
Proceedings of the 10th International Conference on Bioinformatics and Biomedical Technology, 2018
2016
Compositional model for speech denoising based on source/filter speech representation and smoothness/sparseness noise constraints.
Speech Commun., 2016
Constrained non-negative matrix factorization for score-informed piano music restoration.
Digit. Signal Process., 2016
Gunshot detection and localization based on Non-negative Matrix Factorization and SRP-hat.
Proceedings of the 2016 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), 2016
2015
An Audio to Score Alignment Framework Using Spectral Factorization and Dynamic Time Warping.
Proceedings of the 16th International Society for Music Information Retrieval Conference, 2015
2014
Monophonic constrained non-negative sparse coding using instrument models for audio separation and transcription of monophonic source-based polyphonic mixtures.
Multim. Tools Appl., 2014
Voicing detection based on adaptive aperiodicity thresholding for speech enhancement in non-stationary noise.
IET Signal Process., 2014
Percussive/harmonic sound separation by non-negative matrix factorization with smoothness/sparseness constraints.
EURASIP J. Audio Speech Music. Process., 2014
Supervised Separation of Speech from Background Piano Music using a Nonnegative Matrix Factorization Approach.
Proceedings of the STAIRS 2014, 2014
2013
Constrained non-negative sparse coding using learnt instrument templates for realtime music transcription.
Eng. Appl. Artif. Intell., 2013
2012
Multiple Instrument Mixtures Source Separation Evaluation Using Instrument-Dependent NMF Models.
Proceedings of the Latent Variable Analysis and Signal Separation, 2012
2011
Low-complexity F0-based speech/nonspeech discrimination approach for digital hearing aids.
Multim. Tools Appl., 2011
Musical Instrument Sound Multi-Excitation Model for Non-Negative Spectrogram Factorization.
IEEE J. Sel. Top. Signal Process., 2011
Blind Estimation of Reverberation Time from Monophonic Instrument Recordings Based on Non-Negative Matrix Factorization.
Proceedings of the AES International Conference Semantic Audio 2011, 2011
2010
Adaptive Signal Modeling Based on Sparse Approximations for Scalable Parametric Audio Coding.
IEEE Trans. Speech Audio Process., 2010
IEEE Trans. Speech Audio Process., 2010
Two-stage cascaded classification approach based on genetic fuzzy learning for speech/music discrimination.
Eng. Appl. Artif. Intell., 2010
Wavelet-based approach for transient modeling with application to parametric audio coding.
Digit. Signal Process., 2010
Matching Pursuits based on Perceptual Distortion Minimization for Sinusoidal Audio Modelling.
Proceedings of the SIGMAP 2010, 2010
A Comparative Analysis of Time-frequency Decompositions in Polyphonic Pitch Estimation.
Proceedings of the SIGMAP 2010, 2010
Improving multiple-F0 estimation by onset detection for polyphonic music transcription.
Proceedings of the 2010 IEEE International Workshop on Multimedia Signal Processing, 2010
Proceedings of the 18th European Signal Processing Conference, 2010
2009
New algorithm based on spectral distance maximization to deal with the overlapping partial problem in note-event detection.
Signal Process., 2009
Multim. Tools Appl., 2009
Bark scale-based perceptual matching pursuit for improving sinusoidal audio modeling.
Digit. Signal Process., 2009
Speech/Music Discrimination Based on Warping Transformation and Fuzzy Logic for Intelligent Audio Coding.
Appl. Artif. Intell., 2009
Multimedia Platform for Mobile Tourist Guidance and Services in the Cities of Ubeda and Baeza (Spain).
Proceedings of the WINSYS 2009, 2009
Overlapped event-note separation based on partials amplitude and phase estimation for polyphonic music transcription.
Proceedings of the 17th European Signal Processing Conference, 2009
Polyphonic transcription based on temporal evolution of spectral similarity of gaussian mixture models.
Proceedings of the 17th European Signal Processing Conference, 2009
2008
Eng. Appl. Artif. Intell., 2008
2007
Adaptive network-based fuzzy inference system vs. other classification algorithms for warped LPC-based speech/music discrimination.
Eng. Appl. Artif. Intell., 2007
Profitability Comparison Between Gas Turbines and Gas Engine in Biomass-Based Power Plants Using Binary Particle Swarm Optimization.
Proceedings of the Nature Inspired Problem-Solving Methods in Knowledge Engineering, 2007
Speech/Music Classification Based on Distributed Evolutionary Fuzzy Logic for Intelligent Audio Coding.
Proceedings of the Pattern Recognition and Image Analysis, Third Iberian Conference, 2007
Proceedings of the FUZZ-IEEE 2007, 2007
2006
Fast implementation of an improved parametric audio coder based on a mixed dictionary.
Signal Process., 2006
A time-frequency adaptive signal model-based approach for parametric ECG compression.
Proceedings of the 14th European Signal Processing Conference, 2006
Proceedings of the 14th European Signal Processing Conference, 2006
Speech/music discrimination using awarped LPC-based feature and a fuzzy expert system for intelligent audio coding.
Proceedings of the 14th European Signal Processing Conference, 2006
Proceedings of the 14th European Signal Processing Conference, 2006
2005
Proceedings of the ISMIR 2005, 2005
Proceedings of the 2005 International Computer Music Conference, 2005
Proceedings of the Pattern Recognition and Image Analysis, Second Iberian Conference, 2005
Using a sines + wavelets mixed dictionary for improving matching pursuit-based parametric audio coding.
Proceedings of the 13th European Signal Processing Conference, 2005
2004
Transient modeling by matching pursuits with a wavelet dictionary for parametric audio coding.
IEEE Signal Process. Lett., 2004
Proceedings of the 2004 12th European Signal Processing Conference, 2004
2003
Use of the symmetrical extension for improving a time-varying wavelet-packet-based audio coder.
Digit. Signal Process., 2003
Proceedings of the Pattern Recognition and Image Analysis, First Iberian Conference, 2003
2001
Signal Process., 2001
2000
A new perceptual entropy-based method to achieve a signal adapted wavelet tree in a low bit rate perceptual audio coder.
Proceedings of the 10th European Signal Processing Conference, 2000
Proceedings of the 10th European Signal Processing Conference, 2000