JULIO JOSÉ
CARABIAS ORTI
TITULAR DE UNIVERSIDAD
Publicacions (60) Publicacions de JULIO JOSÉ CARABIAS ORTI
2024
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Efficient FPGA implementation for sound source separation using direction-informed multichannel non-negative matrix factorization
Journal of Supercomputing
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Improving snore detection under limited dataset through harmonic/percussive source separation and convolutional neural networks
Applied Acoustics, Vol. 216
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Spherical-harmonics-based sound field decomposition and multichannel NMF for sound source separation
Applied Acoustics, Vol. 218
2023
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Automatic Robust Crackle Detection and Localization Approach Using AR-Based Spectral Estimation and Support Vector Machine
Applied Sciences (Switzerland), Vol. 13, Núm. 19
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Cochleogram-based adventitious sounds classification using convolutional neural networks
Biomedical Signal Processing and Control, Vol. 82, pp. 104555
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Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals
Journal of Biomedical Informatics, Vol. 145
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Efficient parallel kernel based on Cholesky decomposition to accelerate multichannel nonnegative matrix factorization
Journal of Supercomputing, Vol. 79, Núm. 18, pp. 20649-20664
2022
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Multichannel Blind Music Source Separation Using Directivity-Aware MNMF with Harmonicity Constraints
IEEE Access, Vol. 10, pp. 17781-17795
2021
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Ambisonics domain Singing Voice Separation combining Deep Neural Network and Direction Aware Multichannel NMF
IEEE 23rd International Workshop on Multimedia Signal Processing, MMSP 2021
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An incremental algorithm based on multichannel non-negative matrix partial co-factorization for ambient denoising in auscultation
Applied Acoustics, Vol. 182
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Monophonic and Polyphonic Wheezing Classification Based on Constrained Low-Rank Non-Negative Matrix Factorization
Sensors (Basel, Switzerland), Vol. 21, Núm. 5
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Parallel multichannel blind source separation using a spatial covariance model and nonnegative matrix factorization
Journal of Supercomputing, Vol. 77, Núm. 10, pp. 12143-12156
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Parallel multichannel music source separation system
Journal of Supercomputing, Vol. 77, Núm. 1, pp. 619-637
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Ray-Space-Based Multichannel Nonnegative Matrix Factorization for Audio Source Separation
IEEE Signal Processing Letters, Vol. 28, pp. 369-373
2020
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A constrained tonal semi-supervised non-negative matrix factorization to classify presence/absence of wheezing in respiratory sounds
Applied Acoustics, Vol. 161
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Combining a recursive approach via non-negative matrix factorization and Gini index sparsity to improve reliable detection of wheezing sounds
Expert Systems with Applications, Vol. 147
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Multichannel Singing Voice Separation by Deep Neural Network Informed DOA Constrained CMNMF
IEEE 22nd International Workshop on Multimedia Signal Processing, MMSP 2020
2019
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A novel wheezing detection approach based on constrained non-negative matrix factorization
Applied Acoustics, Vol. 148, pp. 276-288
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Online/offline score informed music signal decomposition: application to minus one
Eurasip Journal on Audio, Speech, and Music Processing, Vol. 2019, Núm. 1
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Source localization using a spatial kernel based covariance model and supervised complex nonnegative matrix factorization
Proceedings of the International Congress on Acoustics