Néstor Becerra Yoma

ORCID

Publication Activity (10 Years)

Years Active: 1995-2025
Publications (10 Years): 30

Top Venues

University of Edinburgh, UK (PHD)

Education History

University of Edinburgh, UK

PHD

Publications

Nicolás Grágeda, Carlos Busso, Eduardo Alvarado, Ricardo García, Rodrigo Mahú, Fernando Huenupán, Néstor Becerra Yoma
Speech emotion recognition in real static and dynamic human-robot interaction scenarios. Comput. Speech Lang. 89 (2025)
Eduardo Alvarado, Nicolás Grágeda, Alejandro Luzanto, Rodrigo Mahú, Jorge Wuth, Laura Mendoza, Richard M. Stern, Néstor Becerra Yoma
Automatic Detection of Dyspnea in Real Human-Robot Interaction Scenarios. Sensors 23 (17) (2023)
Eduardo Alvarado, Nicolás Grágeda, Alejandro Luzanto, Rodrigo Mahú, Jorge Wuth, Laura Mendoza, Richard M. Stern, Néstor Becerra Yoma
Respiratory distress estimation in human-robot interaction scenario. INTERSPEECH (2023)
Catalina Murúa, Marcelo Marín, Aarón Cofré, Jorge Wuth, Oscar Vásquez Pino, Néstor Becerra Yoma
An end-to-end DNN-HMM based system with duration modeling for robust earthquake detection. Comput. Geosci. 179 (2023)
Susannah J. Buchan, Miguel Duran, Constanza Rojas, Jorge Wuth, Rodrigo Mahú, Kathleen M. Stafford, Néstor Becerra Yoma
An HMM-DNN-Based System for the Detection and Classification of Low-Frequency Acoustic Signals from Baleen Whales, Earthquakes, and Air Guns off Chile. Remote. Sens. 15 (10) (2023)
Nicolás Grágeda, Eduardo Alvarado, Rodrigo Mahú, Carlos Busso, Néstor Becerra Yoma
Distant Speech Emotion Recognition in an Indoor Human-robot Interaction Scenario. INTERSPEECH (2023)
Eduardo Alvarado, Nicolás Grágeda, Alejandro Luzanto, Rodrigo Mahú, Jorge Wuth, Laura Mendoza, Néstor Becerra Yoma
Dyspnea Severity Assessment Based on Vocalization Behavior with Deep Learning on the Telephone. Sensors 23 (5) (2023)
Aarón Cofré, Marcelo Marín, Oscar Vásquez Pino, Nicolás Galleguillos, Sebastián Riquelme, Sergio Barrientos, Néstor Becerra Yoma
End-to-End LSTM-Based Earthquake Magnitude Estimation With a Single Station. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Alejandro Díaz, Rodrigo Mahú, José Novoa, Jorge Wuth, Jayanta Datta, Néstor Becerra Yoma
Assessing the effect of visual servoing on the performance of linear microphone arrays in moving human-robot interaction scenarios. Comput. Speech Lang. 65 (2021)
José Novoa, Rodrigo Mahú, Jorge Wuth, Juan Pablo Escudero, Josué Fredes, Néstor Becerra Yoma
Automatic Speech Recognition for Indoor HRI Scenarios. ACM Trans. Hum. Robot Interact. 10 (2) (2021)
Néstor Becerra Yoma, Jorge Wuth, Andres Pinto, Nicolas de Celis, Jorge Celis, Fernando Huenupán
End-to-end LSTM based estimation of volcano event epicenter localization. CoRR (2021)
Jorge Wuth, Pedro Correa, Tomás Núñez, Matías Saavedra, Néstor Becerra Yoma
The Role of Speech Technology in User Perception and Context Acquisition in HRI. Int. J. Soc. Robotics 13 (5) (2021)
Jorge Wuth, Richard M. Stern, Néstor Becerra Yoma
Non causal deep learning based dereverberation. CoRR (2020)
José Novoa, Rodrigo Mahú, Alejandro Díaz, Jorge Wuth, Richard M. Stern, Néstor Becerra Yoma
Weighted delay-and-sum beamforming guided by visual tracking for human-robot interaction. CoRR (2019)
Muhammad Salman Khan, Millaray Curilem, Fernando Huenupán, Muhammad Farhan Khan, Néstor Becerra Yoma
A Signal Processing Perspective of Monitoring Active Volcanoes [Applications Corner]. IEEE Signal Process. Mag. 36 (6) (2019)
José Novoa, Josué Fredes, Jorge Wuth, Fernando Huenupán, Richard M. Stern, Néstor Becerra Yoma
On combining features for single-channel robust speech recognition in reverberant environments. CoRR (2019)
José Novoa, Jorge Wuth, Juan Pablo Escudero, Josué Fredes, Rodrigo Mahú, Néstor Becerra Yoma
DNN-HMM based Automatic Speech Recognition for HRI Scenarios. HRI (2018)
Juan Pablo Escudero, José Novoa, Rodrigo Mahú, Jorge Wuth, Fernando Huenupán, Richard M. Stern, Néstor Becerra Yoma
An improved DNN-based spectral feature mapping that removes noise and reverberation for robust automatic speech recognition. CoRR (2018)
José Novoa, Juan Pablo Escudero, Jorge Wuth, Víctor Poblete, Simon King, Richard M. Stern, Néstor Becerra Yoma
Exploring the robustness of features and enhancement on speech recognition systems in highly-reverberant real environments. CoRR (2018)
José Novoa, Juan Pablo Escudero, Josué Fredes, Jorge Wuth, Rodrigo Mahú, Néstor Becerra Yoma
Multichannel Robot Speech Recognition Database: MChRSR. CoRR (2018)
José Novoa, Josué Fredes, Víctor Poblete, Néstor Becerra Yoma
Uncertainty weighting and propagation in DNN-HMM-based speech recognition. Comput. Speech Lang. 47 (2018)
Juan Pablo Escudero, Víctor Poblete, José Novoa, Jorge Wuth, Josué Fredes, Rodrigo Mahú, Richard M. Stern, Néstor Becerra Yoma
Highly-Reverberant Real Environment database: HRRE. CoRR (2018)
Josué Fredes, José Novoa, Simon King, Richard M. Stern, Néstor Becerra Yoma
Locally Normalized Filter Banks Applied to Deep Neural-Network-Based Robust Speech Recognition. IEEE Signal Process. Lett. 24 (4) (2017)
José Novoa, Jorge Wuth, Juan Pablo Escudero, Josué Fredes, Rodrigo Mahú, Richard M. Stern, Néstor Becerra Yoma
Robustness Over Time-Varying Channels in DNN-HMM ASR Based Human-Robot Interaction. INTERSPEECH (2017)
Rodrigo Mahu, Patricio M. Rojo, Ali Dehghan Firoozabadi, Ismael Soto, Elyar Sedaghati, Néstor Becerra Yoma
Estimation of exoplanetary planet-to-star radius ratio with homomorphic processing. Astron. Comput. 20 (2017)
Walid B. Hussein, Sarah Akram Essmat, Néstor Becerra Yoma
On Bubble Sizing in Water by Ultrasound. Int. J. Interact. Mob. Technol. 11 (2) (2017)
José Novoa, Josué Fredes, Néstor Becerra Yoma
DNN-based uncertainty estimation for weighted DNN-HMM ASR. CoRR (2017)
Muhammad Salman Khan, James Jenkins, Néstor Becerra Yoma
Discovering New Worlds: A review of signal processing methods for detecting exoplanets from astronomical radial velocity data [Applications Corner]. IEEE Signal Process. Mag. 34 (1) (2017)
Víctor Poblete, Juan Pablo Escudero, Josué Fredes, José Novoa, Richard M. Stern, Simon King, Néstor Becerra Yoma
The Use of Locally Normalized Cepstral Coefficients (LNCC) to Improve Speaker Recognition Accuracy in Highly Reverberant Rooms. INTERSPEECH (2016)
Walid B. Hussein, Sarah Akram Essmat, Néstor Becerra Yoma, Fernando Huenupán
Evaluation of the Vocal Tract Length Normalization Based Classifiers for Speaker Verification. Int. J. Recent Contributions Eng. Sci. IT 4 (4) (2016)
Josué Fredes, José Novoa, Víctor Poblete, Simon King, Richard M. Stern, Néstor Becerra Yoma
Robustness to additive noise of locally-normalized cepstral coefficients in speaker verification. INTERSPEECH (2015)
Víctor Poblete, Felipe Espic, Simon King, Richard M. Stern, Fernando Huenupán, Josué Fredes, Néstor Becerra Yoma
A perceptually-motivated low-complexity instantaneous linear channel normalization technique applied to speaker verification. Comput. Speech Lang. 31 (1) (2015)
Víctor Poblete, Néstor Becerra Yoma, Richard M. Stern
Optimization of the parameters characterizing sigmoidal rate-level functions based on acoustic features. Speech Commun. 56 (2014)
Daniel Iturralde, Cesar A. Azurdia-Meza, Nicolas Krommenacker, Ismael Soto, Zabih Ghassemlooy, Néstor Becerra Yoma
A new location system for an underground mining environment using visible light communications. CSNDSP (2014)
Juan Pablo Arias, Carlos Busso, Néstor Becerra Yoma
Shape-based modeling of the fundamental frequency contour for emotion detection in speech. Comput. Speech Lang. 28 (1) (2014)
Víctor Poblete, Néstor Becerra Yoma, Richard M. Stern
Optimization of sigmoidal rate-level function based on acoustic features. INTERSPEECH (2013)
Néstor Becerra Yoma, Claudio Garretón, Fernando Huenupán, Ignacio Catalan, Jorge Wuth
VTLN based on the linear interpolation of contiguous mel filter-bank energies. INTERSPEECH (2013)
Juan Pablo Arias, Carlos Busso, Néstor Becerra Yoma
Energy and F0 contour modeling with functional data analysis for emotional speech detection. INTERSPEECH (2013)
Néstor Becerra Yoma, Claudio Garretón, Fernando Huenupán, Ignacio Catalan, Jorge Wuth Sepúlveda
On Reducing Harmonic and Sampling Distortion in Vocal Tract Length Normalization. IEEE Trans. Speech Audio Process. 21 (1) (2013)
Jorge Wuth, Néstor Becerra Yoma, Leopoldo Benavides, Hiram Vivanco
Pronunciation quality evaluation of sentences by combining word based scores. INTERSPEECH (2012)
Claudio Garretón, Néstor Becerra Yoma
Telephone Channel Compensation in Speaker Verification Using a Polynomial Approximation in the Log-Filter-Bank Energy Domain. IEEE Trans. Speech Audio Process. 20 (1) (2012)
Carlos Molina, Sungbok Lee, Shrikanth S. Narayanan, Néstor Becerra Yoma
A Study of the Effectiveness of Articulatory Strokes for Phonemic Recognition. INTERSPEECH (2011)
Juan Pablo Arias, Néstor Becerra Yoma, Hiram Vivanco
Automatic intonation assessment for computer aided language learning. Speech Commun. 52 (3) (2010)
Claudio Garretón, Néstor Becerra Yoma
On enhancing feature sequence filtering with filter-bank energy transformation in speaker verification with telephone speech. INTERSPEECH (2010)
Claudio Garretón, Néstor Becerra Yoma, Matias Torres
Channel Robust Feature Transformation Based on Filter-Bank Energy Filtering. IEEE Trans. Speech Audio Process. 18 (5) (2010)
Carlos Molina, Néstor Becerra Yoma, Fernando Huenupán, Claudio Garretón, Jorge Wuth
Maximum Entropy-Based Reinforcement Learning Using a Confidence Measure in Speech Recognition for Telephone Speech. IEEE Trans. Speech Audio Process. 18 (5) (2010)
Juan Pablo Arias, Néstor Becerra Yoma, Hiram Vivanco
Word stress assessment for computer aided language learning. INTERSPEECH (2009)
Carlos Molina, Néstor Becerra Yoma, Jorge Wuth, Hiram Vivanco
ASR based pronunciation evaluation with automatically generated competing vocabulary. INTERSPEECH (2009)
Carlos Molina, Néstor Becerra Yoma, Jorge Wuth, Hiram Vivanco
ASR based pronunciation evaluation with automatically generated competing vocabulary and classifier fusion. Speech Commun. 51 (6) (2009)
Carlos Molina, Néstor Becerra Yoma, Fernando Huenupán, Claudio Garretón
Unsupervised re-scoring of observation probability based on maximum entropy criterion by using confidence measure with telephone speech. INTERSPEECH (2008)
Isabel Trancoso, Néstor Becerra Yoma, Plínio Almeida Barbosa, Rubén San Segundo, Kuldip K. Paliwal
Special Issue on Iberian Languages. Speech Commun. 50 (11-12) (2008)
Néstor Becerra Yoma, Claudio Garretón, Carlos Molina, Fernando Huenupán
Unsupervised intra-speaker variability compensation based on Gestalt and model adaptation in speaker verification with telephone speech. Speech Commun. 50 (11-12) (2008)
Fernando Huenupán, Néstor Becerra Yoma, Carlos Molina, Claudio Garretón
Confidence based multiple classifier fusion in speaker verification. Pattern Recognit. Lett. 29 (7) (2008)
Fernando Huenupán, Néstor Becerra Yoma, Carlos Molina, Claudio Garretón
Speaker verification with multiple classifier fusion using Bayes based confidence measure. INTERSPEECH (2007)
Claudio Garretón, Néstor Becerra Yoma, Fernando Huenupán, Carlos Molina
On comparing and combining intra-speaker variability compensation and unsupervised model adaptation in speaker verification. INTERSPEECH (2007)
Carlos Molina, Néstor Becerra Yoma, Fernando Huenupán, Claudio Garretón
Unsupervised re-scoring of observation probability in viterbi based on reinforcement learning by using confidence measure and HMM neighborhood. INTERSPEECH (2007)
Néstor Becerra Yoma, Carlos Molina, Jorge F. Silva, Carlos Busso
Modeling, estimating, and compensating low-bit rate coding distortion in speech recognition. IEEE Trans. Speech Audio Process. 14 (1) (2006)
Iván Jirón, Ismael Soto, Rolando A. Carrasco, Néstor Becerra Yoma
Hyperelliptic curves encryption combined with block codes for Gaussian channel. Int. J. Commun. Syst. 19 (7) (2006)
Néstor Becerra Yoma, Carlos Molina
Feature-dependent compensation of coders in speech recognition. Signal Process. 86 (1) (2006)
Claudio Garretón, Néstor Becerra Yoma, Carlos Molina, Fernando Huenupán
Intra-speaker variability compensation in speaker verification with limited enrolling data. INTERSPEECH (2006)
Alejandro Bassi, Néstor Becerra Yoma, Patricio Loncomilla
Estimating tonal prosodic discontinuities in Spanish using HMM. Speech Commun. 48 (9) (2006)
Néstor Becerra Yoma, Jorge Carrasco, Carlos Molina
Bayes-based confidence measure in speech recognition. IEEE Signal Process. Lett. 12 (11) (2005)
Ivan Brito, Néstor Becerra Yoma, Carlos Molina
Feature-dependent compensation in speech recognition. INTERSPEECH (2004)
Néstor Becerra Yoma, Ivan Brito, Carlos Molina
The stochastic weighted viterbi algorithm: a frame work to compensate additive noise and low-bit rate coding distortion. INTERSPEECH (2004)
Néstor Becerra Yoma, Juan Hood, Carlos Busso
A real-time protocol for the Internet based on the least mean square algorithm. IEEE Trans. Multim. 6 (1) (2004)
Néstor Becerra Yoma, Ivan Brito, Jorge F. Silva
Language model accuracy and uncertainty in noise cancelling in the stochastic weighted viterbi algorithm. INTERSPEECH (2003)
Néstor Becerra Yoma, Miguel Villar Fernandez
Speaker verification in noise using a stochastic version of the weighted Viterbi algorithm. IEEE Trans. Speech Audio Process. 10 (3) (2002)
Néstor Becerra Yoma, Jorge Silva Sánchez
MAP speaker adaptation of state duration distributions for speech recognition. IEEE Trans. Speech Audio Process. 10 (7) (2002)
Néstor Becerra Yoma, Tarciano Facco Pegoraro
Robust speaker verification with state duration modeling. Speech Commun. 38 (1-2) (2002)
Néstor Becerra Yoma, Angela Cortés, Mauricio Hormazábal, Enrique López
Wizard of oz evaluation of a dialogue with communicator system in Chile. INTERSPEECH (2002)
Néstor Becerra Yoma, Jorge F. Silva
Speaker adaptation of output probabilities and state duration distributions for speech recognition. INTERSPEECH (2001)
Néstor Becerra Yoma, Miguel Villar Fernandez
Additive and convolutional noise canceling in speaker verification using a stochastic weighted viterbi algorithm. INTERSPEECH (2001)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack, Sandra Dotto Stump, Lee Luan Ling
On including temporal constraints in Viterbi alignment for speech recognition in noise. IEEE Trans. Speech Audio Process. 9 (2) (2001)
Néstor Becerra Yoma, Tarciano Facco Pegoraro
Speaker verification in noise using temporal constraints. INTERSPEECH (2000)
Néstor Becerra Yoma
Speaker dependent temporal constraints combined with speaker independent HMM for speech recognition in noise. INTERSPEECH (2000)
Néstor Becerra Yoma, Lee Luan Ling, Sandra Dotto Stump
Temporal constraints in viterbi alignment for speech recognition in noise. EUROSPEECH (1999)
Néstor Becerra Yoma, Lee Luan Ling, Sandra Dotto Stump
Robust connected word speech recognition using weighted viterbi algorithm and context-dependent temporal constraints. EUROSPEECH (1999)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Weighted Viterbi algorithm and state duration modelling for speech recognition in noise. ICASSP (1998)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Improving performance of spectral subtraction in speech recognition using a model for additive noise. IEEE Trans. Speech Audio Process. 6 (6) (1998)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Weighted matching algorithms and reliability in noise cancelling by spectral subtraction. ICASSP (1997)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Spectral subtraction and mean normalization in the context of weighted matching algorithms. EUROSPEECH (1997)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Use of a reliability coefficient in noise cancelling by neural net and weighted matching algorithms. ICSLP (1996)
Néstor Becerra Yoma, Fergus R. McInnes, Mervyn A. Jack
Improved algorithms for speech recognition in noise using lateral inhibition and SNR weighting. EUROSPEECH (1995)

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Publication Activity (10 Years)

Top Topics

Top Venues

Néstor Becerra Yoma