Dr. Matías Zañartu Profile

Dr. Matías Zañartu

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Publications (4)

Proceedings Article | 6 March 2023 Paper

High-density electromyography as a method for estimating laryngeal muscle activity: a preliminary study

Josue Martínez, Oscar Valencia, Matias Zañartu

Proceedings Volume 12567, 1256717 (2023) https://doi.org/10.1117/12.2670139

KEYWORDS: Muscles, Electromyography, Electrodes, Education and training, Matrices, Signal detection, Action potentials, Neck, Convolution, Spatial resolution

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Proceedings Article | 6 March 2023 Paper

Assessing phoneme distribution for speech modeling

Jesús Parra, Carlos Calvache, Matías Zañartu

Proceedings Volume 12567, 1256716 (2023) https://doi.org/10.1117/12.2670042

KEYWORDS: Histograms, Modeling, Acoustics, Diseases and disorders

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Proceedings Article | 6 March 2023 Paper

Constrained extended Kalman filter for improving Bayesian inference of vocal function from laryngeal high-speed videoendoscopy

Emiro Ibarra, Gabriel Alzamendi, Matíaz Zañartu

Proceedings Volume 12567, 125671E (2023) https://doi.org/10.1117/12.2669812

KEYWORDS: Data modeling, Signal filtering, RGB color model, Muscles, Bayesian inference, Covariance matrices, Statistical modeling, Electronic filtering, Calibration, Biomechanics

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Proceedings Article | 6 March 2023 Paper

Correntropy-based linear prediction for voice inverse filtering

Iván Zalazar, Gabriel Alzamendi, Matías Zañartu, Gastón Schlotthauer

Proceedings Volume 12567, 1256715 (2023) https://doi.org/10.1117/12.2669810

KEYWORDS: Tunable filters, Error analysis, Electronic filtering, Linear filtering, Statistical analysis, Signal filtering, Acoustics, Detection theory, Inverse problems, Optimal filtering

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