Perfil

Carabias Ortí,   Julio José

Profesor / Investigador

Profesor Titular en la Universidad de Jaén. Su investigación se centra en el procesamiento del lenguaje natural, análisis de sentimientos, minería de opiniones y sistemas inteligentes de acceso a la información. Forma parte del grupo de investigación Sistemas Inteligentes de Acceso a la Información (SINAI).

ID ORCID: 0000-0002-6296-1101

Publicaciones

spherical-harmonics-based sound field decomposition and multichannel nmf for sound source separation

journal-article

doi   10.1016/j.apacoust.2024.109888

eid  

2024

improving snore detection under limited dataset through harmonic/percussive source separation and convolutional neural networks

journal-article

doi   10.1016/j.apacoust.2023.109811

eid  

2024

efficient parallel kernel based on cholesky decomposition to accelerate multichannel nonnegative matrix factorization

journal-article

doi   10.1007/s11227-023-05471-1

eid   0920-8542

2023

automatic robust crackle detection and localization approach using ar-based spectral estimation and support vector machine

journal-article

doi   10.3390/app131910683

eid  

2023

detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in pcg signals

journal-article

doi   10.1016/j.jbi.2023.104475

eid  

2023

cochleogram-based adventitious sounds classification using convolutional neural networks

journal-article

doi   10.1016/j.bspc.2022.104555

eid   2-s2.0-85145977162

2023

pre-trained spatial priors on multichannel nmf for music source separation

conference-paper

doi   10.48550/ARXIV.2310.05821

eid  

2023

multichannel blind music source separation using directivity-aware mnmf with harmonicity constraints

journal-article

doi   10.1109/ACCESS.2022.3150248

eid  

2022

ambisonics domain singing voice separation combining deep neural network and direction aware multichannel nmf

conference-paper

doi   10.1109/mmsp53017.2021.9733494

eid  

2021

parallel multichannel blind source separation using a spatial covariance model and nonnegative matrix factorization

journal-article

doi   10.1007/s11227-021-03771-y

eid   0920-8542

2021

monophonic and polyphonic wheezing classification based on constrained low-rank non-negative matrix factorization

journal-article

doi   10.3390/s21051661

eid  

2021

parallel multichannel music source separation system

journal-article

doi   10.1007/s11227-020-03282-2

eid   2-s2.0-85084079385

2021

an incremental algorithm based on multichannel non-negative matrix partial co-factorization for ambient denoising in auscultation

journal-article

doi   10.1016/j.apacoust.2021.108229

eid   0003-682X

2021

ray-space-based multichannel nonnegative matrix factorization for audio source separation

journal-article

doi   10.1109/LSP.2021.3055463

eid   2-s2.0-85100481649

2021

a constrained tonal semi-supervised non-negative matrix factorization to classify presence/absence of wheezing in respiratory sounds

journal-article

doi   10.1016/j.apacoust.2019.107188

eid   0003-682X

2020

combining a recursive approach via non-negative matrix factorization and gini index sparsity to improve reliable detection of wheezing sounds

journal-article

doi   10.1016/j.eswa.2020.113212

eid   0957-4174

2020

multichannel singing voice separation by deep neural network informed doa constrained cnmf

other

doi   2-s2.0-85094411665

eid   23318422

2020

multichannel singing voice separation by deep neural network informed doa constrained cmnmf

conference-paper

doi   10.1109/MMSP48831.2020.9287068

eid   2-s2.0-85099227055

2020

wheezing sound separation based on informed inter-segment non-negative matrix partial co-factorization

journal-article

doi   10.3390/s20092679

eid  

2020

a novel wheezing detection approach based on constrained non-negative matrix factorization

journal-article

doi   10.1016/j.apacoust.2018.12.035

eid   2-s2.0-85059455692

2019

online/offline score informed music signal decomposition: application to minus one

journal-article

doi   10.1186/S13636-019-0168-6

eid   WOS:000512202100001

2019

source localization using a spatial kernel based covariance model and supervised complex nonnegative matrix factorization

conference-paper

doi   10.18154/RWTH-CONV-239161

eid   2-s2.0-85099329187

2019

multi-source localization using a doa kernel based spatial covariance model and complex nonnegative matrix factorization

conference-paper

doi   10.1109/SAM.2018.8448664

eid   2-s2.0-85053623218

2018

multichannel blind sound source separation using spatial covariance model with level and time differences and nonnegative matrix factorization

journal-article

doi   10.1109/TASLP.2018.2830105

eid   2-s2.0-85046357571

2018

a non-negative matrix factorization approach based on spectro-temporal clustering to extract heart sounds

journal-article

doi   10.1016/j.apacoust.2017.04.005

eid  

2017

constrained non-negative matrix factorization for score-informed piano music restoration

journal-article

doi   10.1016/j.dsp.2016.01.004

eid   2-s2.0-84956630678

2016

score-informed source separation for multichannel orchestral recordings

journal-article

doi   10.1155/2016/8363507

eid   2-s2.0-85008881113

2016

tempo driven audio-to-score alignment using spectral decomposition and online dynamic time warping

journal-article

doi   10.1145/2926717

eid   2-s2.0-84994507714

2016

a 3d audio interactive simulator for experiential learning of spatial audio techniques

conference-paper

doi   WOS:000376685703062

eid  

2015

an audio to score alignment framework using spectral factorization and dynamic time warping

conference-paper

doi   2-s2.0-85009484871

eid  

2015

improving score-informed source separation for classical music through note refinement

conference-paper

doi   2-s2.0-85057593513

eid  

2015

online score-informed source separation with adaptive instrument models

journal-article

doi   10.1080/09298215.2014.989174

eid   2-s2.0-84941802140

2015

audio-to-score alignment at note level for orchestral recordings

conference-paper

doi   2-s2.0-85013215748

eid  

2014

monophonic constrained non-negative sparse coding using instrument models for audio separation and transcription of monophonic source-based polyphonic mixtures

journal-article

doi   10.1007/s11042-013-1398-8

eid   WOS:000339889800042

2014

percussive/harmonic sound separation by non-negative matrix factorization with smoothness/sparseness constraints

journal-article

doi   10.1186/s13636-014-0026-5

eid   WOS:000347392400001

2014

constrained non-negative sparse coding using learnt instrument templates for realtime music transcription

journal-article

doi   10.1016/j.engappai.2013.03.010

eid   WOS:000320744200004

2013

nonnegative signal factorization with learnt instrument models for sound source separation in close-microphone recordings

journal-article

doi   10.1186/1687-6180-2013-184

eid   2-s2.0-84963575166

2013

enhancing the transference of knowledge of topics about advanced digital communications techniques using a multimedia interactive simulator

journal-article

doi   WOS:000326396402004

eid  

2012

multiple instrument mixtures source separation evaluation using instrument-dependent nmf models

book

doi   10.1007/978-3-642-28551-6_47

eid   2-s2.0-84857279811

2012

musical instrument sound multi-excitation model for non-negative spectrogram factorization

journal-article

doi   10.1109/JSTSP.2011.2159700

eid   WOS:000295012900006

2011

a honey bee foraging approach for optimal location of a biomass power plant

journal-article

doi   10.1016/j.apenergy.2010.01.015

eid   WOS:000278675100002

2010

a multiple-f0 estimation approach based on gaussian spectral modelling for polyphonic music transcription

journal-article

doi   10.1080/09298211003695579

eid   WOS:000277576000007

2010

a comparative analysis of time-frequency decompositions in polyphonic pitch estimation

journal-article

doi   WOS:000392903400021

eid  

2010

amplitude modulated sinusoidal modeling for audio onset detection

book-chapter

doi   WOS:000349999100104

eid  

2010

improving multiple-f0 estimation by onset detection for polyphonic music transcription

conference-paper

doi   10.1109/MMSP.2010.5661985

eid  

2010

learning digital modulations using a communication system over the acoustic channel and problem-based teaching

journal-article

doi   WOS:000318797406060

eid  

2010

matching pursuits based on perceptual distortion minimization for sinusoidal audio modelling

journal-article

doi   WOS:000392903400013

eid  

2010

music scene-adaptive harmonic dictionary for unsupervised note-event detection

journal-article

doi   10.1109/TASL.2009.2038824

eid   WOS:000274395500006

2010

a joint approach to extract multiple fundamental frequency in polyphonic signals minimizing gaussian spectral distance

conference-paper

doi   2-s2.0-84866030165

eid  

2009

estimating instrument spectral envelopes for polyphonic music transcription in a music scene-adaptive approach

conference-paper

doi   2-s2.0-84866024950

eid  

2009

new algorithm based on spectral distance maximization to deal with the overlapping partial problem in note-event detection

journal-article

doi   10.1016/j.sigpro.2009.02.019

eid   WOS:000266149500017

2009

overlapped event-note separation based on partials amplitude and phase estimation for polyphonic music transcription

conference-paper

doi   2-s2.0-84863743032

eid  

2009

polyphonic transcription based on temporal evolution of spectral similarity of gaussian mixture models

conference-paper

doi   2-s2.0-84863771922

eid  

2009

multipitch estimation of harmonically-related note-events by improving harmonic matching pursuit decomposition

conference-paper

doi   2-s2.0-84866502134

eid  

2008

note-event detection in polyphonic musical signals based on harmonic matching pursuit and spectral smoothness

journal-article

doi   10.1080/09298210802474475

eid   WOS:000261766800001

2008

polyphonic piano transcription based on spectral separation

conference-paper

doi   2-s2.0-84866511145

eid  

2008