Publications (60) Publications de JULIO JOSÉ CARABIAS ORTI

2024

  1. Efficient FPGA implementation for sound source separation using direction-informed multichannel non-negative matrix factorization

    Journal of Supercomputing

  2. Improving snore detection under limited dataset through harmonic/percussive source separation and convolutional neural networks

    Applied Acoustics, Vol. 216

  3. Spherical-harmonics-based sound field decomposition and multichannel NMF for sound source separation

    Applied Acoustics, Vol. 218

2023

  1. Automatic Robust Crackle Detection and Localization Approach Using AR-Based Spectral Estimation and Support Vector Machine

    Applied Sciences (Switzerland), Vol. 13, Núm. 19

  2. Cochleogram-based adventitious sounds classification using convolutional neural networks

    Biomedical Signal Processing and Control, Vol. 82, pp. 104555

  3. Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals

    Journal of Biomedical Informatics, Vol. 145

  4. Efficient parallel kernel based on Cholesky decomposition to accelerate multichannel nonnegative matrix factorization

    Journal of Supercomputing, Vol. 79, Núm. 18, pp. 20649-20664

2022

  1. Multichannel Blind Music Source Separation Using Directivity-Aware MNMF with Harmonicity Constraints

    IEEE Access, Vol. 10, pp. 17781-17795

2021

  1. Ambisonics domain Singing Voice Separation combining Deep Neural Network and Direction Aware Multichannel NMF

    IEEE 23rd International Workshop on Multimedia Signal Processing, MMSP 2021

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

    Applied Acoustics, Vol. 182

  3. Monophonic and Polyphonic Wheezing Classification Based on Constrained Low-Rank Non-Negative Matrix Factorization

    Sensors (Basel, Switzerland), Vol. 21, Núm. 5

  4. Parallel multichannel blind source separation using a spatial covariance model and nonnegative matrix factorization

    Journal of Supercomputing, Vol. 77, Núm. 10, pp. 12143-12156

  5. Parallel multichannel music source separation system

    Journal of Supercomputing, Vol. 77, Núm. 1, pp. 619-637

  6. Ray-Space-Based Multichannel Nonnegative Matrix Factorization for Audio Source Separation

    IEEE Signal Processing Letters, Vol. 28, pp. 369-373

2020

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

    Applied Acoustics, Vol. 161

  2. 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

  3. Multichannel Singing Voice Separation by Deep Neural Network Informed DOA Constrained CMNMF

    IEEE 22nd International Workshop on Multimedia Signal Processing, MMSP 2020

2019

  1. A novel wheezing detection approach based on constrained non-negative matrix factorization

    Applied Acoustics, Vol. 148, pp. 276-288

  2. Online/offline score informed music signal decomposition: application to minus one

    Eurasip Journal on Audio, Speech, and Music Processing, Vol. 2019, Núm. 1

  3. Source localization using a spatial kernel based covariance model and supervised complex nonnegative matrix factorization

    Proceedings of the International Congress on Acoustics