PEDRO VERA CANDEAS-rekin lankidetzan egindako argitalpenak (58)

2026

  1. An orthogonal non-negative matrix factorization approach for respiratory rate estimation using a wireless stethoscope

    Computers and Electrical Engineering, Vol. 129

2025

  1. A novel data augmentation technique based on wheezing physiological modeling applied to asthma severity management in respiratory sounds

    Computers in Biology and Medicine, Vol. 196

  2. Expert system against machine learning approaches as a virtual sensor for ventricular arrhythmia risk level estimation

    Biomedical Signal Processing and Control, Vol. 102

2024

  1. Expert system-based application for fatal ventricular arrhythmia risk level estimation based on QT-Interval prolongation

    Expert Systems with Applications, Vol. 255

2023

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

    Journal of Biomedical Informatics, Vol. 145

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

2019

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

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

  2. Detection and classification of internal defects in limestone blocks based on a deconvolution technique with SI-PLCA applied to GPR signals

    Research in Nondestructive Evaluation, Vol. 30, Núm. 6, pp. 350-379

  3. Monitoring the internal quality of ornamental stone using impact-echo testing

    Applied Acoustics, Vol. 155, pp. 180-189

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

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

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

    Proceedings of the International Congress on Acoustics

2018

  1. Non-negative matrix factorization (NMF) applied to monaural audio

    Independent Component Analysis (ICA): Algorithms, Applications and Ambiguities (Nova Science Publishers, Inc.), pp. 247-328

  2. Wheezing Sound Separation Based on Constrained Non-Negative Matrix Factorization

    ACM International Conference Proceeding Series

2017

  1. A non-negative matrix factorization approach based on spectro-temporal clustering to extract heart sounds

    Applied Acoustics, Vol. 125, pp. 7-19

  2. A novel method to remove GPR background noise based on the similarity of non-neighboring regions

    Journal of Applied Geophysics, Vol. 144, pp. 188-203

  3. Harmonic-percussive sound separation using rhythmic information from non-negative matrix factorization in single-channel music recordings

    DAFx 2017 - Proceedings of the 20th International Conference on Digital Audio Effects

  4. Utilization of integrated geophysical techniques to delineate the extraction of mining bench of ornamental rocks (marble)

    Remote Sensing, Vol. 9, Núm. 12

2016

  1. A TEACHING EXPERIENCE BEYOND MATHEMATICAL EQUATIONS: HOW TO CREATE A PHYSICAL SPREAD-SPECTRUM MULTIUSER TRANSMISSION ENVIRONMENT USING HARDWARE RESOURCES

    INTED2016: 10TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE

  2. AN IMPROVED EDUCATIONAL SOFTWARE FOR LEARNING SPREAD-SPECTRUM COMMUNICATIONS OVER A REAL ACOUSTIC CHANNEL USING AUDIO HARDWARE

    INTED2016: 10TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE