Improved algorithms for speech recognition in noise using lateral inhibition and SNR weighting. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (EUROSPEECH, 1995)

Use of a reliability coefficient in noise cancelling by neural net and weighted matching algorithms. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (ICSLP, 1996)

Weighted matching algorithms and reliability in noise cancelling by spectral subtraction. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (ICASSP, 1997)

Spectral subtraction and mean normalization in the context of weighted matching algorithms. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (EUROSPEECH, 1997)

Weighted Viterbi algorithm and state duration modelling for speech recognition in noise. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (ICASSP, 1998)

Improving performance of spectral subtraction in speech recognition using a model for additive noise. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack (IEEE Trans. Speech Audio Process., 1998)

Speech recognition in noise using weighted matching algorithms. - Néstor Becerra Yoma (1998)

Temporal constraints in viterbi alignment for speech recognition in noise. - Néstor Becerra Yoma; Lee Luan Ling; Sandra Dotto Stump (EUROSPEECH, 1999)

Robust connected word speech recognition using weighted viterbi algorithm and context-dependent temporal constraints. - Néstor Becerra Yoma; Lee Luan Ling; Sandra Dotto Stump (EUROSPEECH, 1999)

Speaker dependent temporal constraints combined with speaker independent HMM for speech recognition in noise. - Néstor Becerra Yoma (INTERSPEECH, 2000)

Speaker verification in noise using temporal constraints. - Néstor Becerra Yoma; Tarciano Facco Pegoraro (INTERSPEECH, 2000)

Additive and convolutional noise canceling in speaker verification using a stochastic weighted viterbi algorithm. - Néstor Becerra Yoma; Miguel Villar Fernandez (INTERSPEECH, 2001)

Speaker adaptation of output probabilities and state duration distributions for speech recognition. - Néstor Becerra Yoma; Jorge F. Silva (INTERSPEECH, 2001)

On including temporal constraints in Viterbi alignment for speech recognition in noise. - Néstor Becerra Yoma; Fergus R. McInnes; Mervyn A. Jack; Sandra Dotto Stump; Lee Luan Ling (IEEE Trans. Speech Audio Process., 2001)

Wizard of oz evaluation of a dialogue with communicator system in Chile. - Néstor Becerra Yoma; Angela Cortés; Mauricio Hormazábal; Enrique López (INTERSPEECH, 2002)

Robust speaker verification with state duration modeling. - Néstor Becerra Yoma; Tarciano Facco Pegoraro (Speech Commun., 2002)

MAP speaker adaptation of state duration distributions for speech recognition. - Néstor Becerra Yoma; Jorge F. Silva (IEEE Trans. Speech Audio Process., 2002)

Speaker verification in noise using a stochastic version of the weighted Viterbi algorithm. - Néstor Becerra Yoma; Miguel Villar Fernandez (IEEE Trans. Speech Audio Process., 2002)

Language model accuracy and uncertainty in noise cancelling in the stochastic weighted viterbi algorithm. - Néstor Becerra Yoma; Ivan Brito; Jorge F. Silva (INTERSPEECH, 2003)

Feature-dependent compensation in speech recognition. - Ivan Brito; Néstor Becerra Yoma; Carlos Molina (INTERSPEECH, 2004)

The stochastic weighted viterbi algorithm: a frame work to compensate additive noise and low-bit rate coding distortion. - Néstor Becerra Yoma; Ivan Brito; Carlos Molina (INTERSPEECH, 2004)

A real-time protocol for the Internet based on the least mean square algorithm. - Néstor Becerra Yoma; Juan Hood; Carlos Busso (IEEE Trans. Multim., 2004)

Bayes-based confidence measure in speech recognition. - Néstor Becerra Yoma; Jorge Carrasco; Carlos Molina (IEEE Signal Process. Lett., 2005)

Intra-speaker variability compensation in speaker verification with limited enrolling data. - Claudio Garretón; Néstor Becerra Yoma; Carlos Molina; Fernando Huenupán (INTERSPEECH, 2006)

Hyperelliptic curves encryption combined with block codes for Gaussian channel. - Iván Jirón; Ismael Soto; Rolando A. Carrasco; Néstor Becerra Yoma (Int. J. Commun. Syst., 2006)

Feature-dependent compensation of coders in speech recognition. - Néstor Becerra Yoma; Carlos Molina (Signal Process., 2006)

Estimating tonal prosodic discontinuities in Spanish using HMM. - Alejandro Bassi; Néstor Becerra Yoma; Patricio Loncomilla (Speech Commun., 2006)

Modeling, estimating, and compensating low-bit rate coding distortion in speech recognition. - Néstor Becerra Yoma; Carlos Molina; Jorge F. Silva; Carlos Busso (IEEE Trans. Speech Audio Process., 2006)

On comparing and combining intra-speaker variability compensation and unsupervised model adaptation in speaker verification. - Claudio Garretón; Néstor Becerra Yoma; Fernando Huenupán; Carlos Molina (INTERSPEECH, 2007)

Speaker verification with multiple classifier fusion using Bayes based confidence measure. - Fernando Huenupán; Néstor Becerra Yoma; Carlos Molina; Claudio Garretón (INTERSPEECH, 2007)

Unsupervised re-scoring of observation probability in viterbi based on reinforcement learning by using confidence measure and HMM neighborhood. - Carlos Molina; Néstor Becerra Yoma; Fernando Huenupán; Claudio Garretón (INTERSPEECH, 2007)

Unsupervised re-scoring of observation probability based on maximum entropy criterion by using confidence measure with telephone speech. - Carlos Molina; Néstor Becerra Yoma; Fernando Huenupán; Claudio Garretón (INTERSPEECH, 2008)

Confidence based multiple classifier fusion in speaker verification. - Fernando Huenupán; Néstor Becerra Yoma; Carlos Molina; Claudio Garretón (Pattern Recognit. Lett., 2008)

Special Issue on Iberian Languages. - Isabel Trancoso; Néstor Becerra Yoma; Plínio Almeida Barbosa; Rubén San Segundo; Kuldip K. Paliwal (Speech Commun., 2008)

Unsupervised intra-speaker variability compensation based on Gestalt and model adaptation in speaker verification with telephone speech. - Néstor Becerra Yoma; Claudio Garretón; Carlos Molina; Fernando Huenupán (Speech Commun., 2008)

Word stress assessment for computer aided language learning. - Juan Pablo Arias; Néstor Becerra Yoma; Hiram Vivanco (INTERSPEECH, 2009)

ASR based pronunciation evaluation with automatically generated competing vocabulary. - Carlos Molina; Néstor Becerra Yoma; Jorge Wuth; Hiram Vivanco (INTERSPEECH, 2009)

ASR based pronunciation evaluation with automatically generated competing vocabulary and classifier fusion. - Carlos Molina; Néstor Becerra Yoma; Jorge Wuth; Hiram Vivanco (Speech Commun., 2009)

On enhancing feature sequence filtering with filter-bank energy transformation in speaker verification with telephone speech. - Claudio Garretón; Néstor Becerra Yoma (INTERSPEECH, 2010)

Automatic intonation assessment for computer aided language learning. - Juan Pablo Arias; Néstor Becerra Yoma; Hiram Vivanco (Speech Commun., 2010)

Channel Robust Feature Transformation Based on Filter-Bank Energy Filtering. - Claudio Garretón; Néstor Becerra Yoma; Matias Torres (IEEE Trans. Speech Audio Process., 2010)

Maximum Entropy-Based Reinforcement Learning Using a Confidence Measure in Speech Recognition for Telephone Speech. - Carlos Molina; Néstor Becerra Yoma; Fernando Huenupán; Claudio Garretón; Jorge Wuth (IEEE Trans. Speech Audio Process., 2010)

A Study of the Effectiveness of Articulatory Strokes for Phonemic Recognition. - Carlos Molina; Sungbok Lee; Shrikanth S. Narayanan; Néstor Becerra Yoma (INTERSPEECH, 2011)

Pronunciation quality evaluation of sentences by combining word based scores. - Jorge Wuth; Néstor Becerra Yoma; Leopoldo Benavides; Hiram Vivanco (INTERSPEECH, 2012)

Telephone Channel Compensation in Speaker Verification Using a Polynomial Approximation in the Log-Filter-Bank Energy Domain. - Claudio Garretón; Néstor Becerra Yoma (IEEE Trans. Speech Audio Process., 2012)

Energy and F0 contour modeling with functional data analysis for emotional speech detection. - Juan Pablo Arias; Carlos Busso; Néstor Becerra Yoma (INTERSPEECH, 2013)

Optimization of sigmoidal rate-level function based on acoustic features. - Víctor Poblete; Néstor Becerra Yoma; Richard M. Stern (INTERSPEECH, 2013)

VTLN based on the linear interpolation of contiguous mel filter-bank energies. - Néstor Becerra Yoma; Claudio Garretón; Fernando Huenupán; Ignacio Catalan; Jorge Wuth (INTERSPEECH, 2013)

On Reducing Harmonic and Sampling Distortion in Vocal Tract Length Normalization. - Néstor Becerra Yoma; Claudio Garretón; Fernando Huenupán; Ignacio Catalan; Jorge Wuth Sepúlveda (IEEE Trans. Speech Audio Process., 2013)

A new location system for an underground mining environment using visible light communications. - Daniel Iturralde; Cesar A. Azurdia-Meza; Nicolas Krommenacker; Ismael Soto; Zabih Ghassemlooy; Néstor Becerra Yoma (CSNDSP, 2014)

Shape-based modeling of the fundamental frequency contour for emotion detection in speech. - Juan Pablo Arias; Carlos Busso; Néstor Becerra Yoma (Comput. Speech Lang., 2014)

Optimization of the parameters characterizing sigmoidal rate-level functions based on acoustic features. - Víctor Poblete; Néstor Becerra Yoma; Richard M. Stern (Speech Commun., 2014)

Robustness to additive noise of locally-normalized cepstral coefficients in speaker verification. - Josué Fredes; José Novoa; Víctor Poblete; Simon King 001; Richard M. Stern; Néstor Becerra Yoma (INTERSPEECH, 2015)

A perceptually-motivated low-complexity instantaneous linear channel normalization technique applied to speaker verification. - Víctor Poblete; Felipe Espic; Simon King 001; Richard M. Stern; Fernando Huenupán; Josué Fredes; Néstor Becerra Yoma (Comput. Speech Lang., 2015)

The Use of Locally Normalized Cepstral Coefficients (LNCC) to Improve Speaker Recognition Accuracy in Highly Reverberant Rooms. - Víctor Poblete; Juan Pablo Escudero; Josué Fredes; José Novoa; Richard M. Stern; Simon King 001; Néstor Becerra Yoma (INTERSPEECH, 2016)

Evaluation of the Vocal Tract Length Normalization Based Classifiers for Speaker Verification. - Walid B. Hussein; Sarah Akram Essmat; Néstor Becerra Yoma; Fernando Huenupán (Int. J. Recent Contributions Eng. Sci. IT, 2016)

Robustness Over Time-Varying Channels in DNN-HMM ASR Based Human-Robot Interaction. - José Novoa; Jorge Wuth; Juan Pablo Escudero; Josué Fredes; Rodrigo Mahú; Richard M. Stern; Néstor Becerra Yoma (INTERSPEECH, 2017)

Estimation of exoplanetary planet-to-star radius ratio with homomorphic processing. - Rodrigo Mahú; Patricio M. Rojo; Ali Dehghan Firoozabadi; Ismael Soto; Elyar Sedaghati; Néstor Becerra Yoma (Astron. Comput., 2017)

DNN-based uncertainty estimation for weighted DNN-HMM ASR. - José Novoa; Josué Fredes; Néstor Becerra Yoma (CoRR, 2017)

On Bubble Sizing in Water by Ultrasound. - Walid B. Hussein; Sarah Akram Essmat; Néstor Becerra Yoma (Int. J. Interact. Mob. Technol., 2017)

Locally Normalized Filter Banks Applied to Deep Neural-Network-Based Robust Speech Recognition. - Josué Fredes; José Novoa; Simon King 001; Richard M. Stern; Néstor Becerra Yoma (IEEE Signal Process. Lett., 2017)

Discovering New Worlds: A review of signal processing methods for detecting exoplanets from astronomical radial velocity data [Applications Corner]. - Muhammad Salman Khan 001; James Jenkins; Néstor Becerra Yoma (IEEE Signal Process. Mag., 2017)

DNN-HMM based Automatic Speech Recognition for HRI Scenarios. - José Novoa; Jorge Wuth; Juan Pablo Escudero; Josué Fredes; Rodrigo Mahú; Néstor Becerra Yoma (HRI, 2018)

Multichannel Robot Speech Recognition Database: MChRSR. - José Novoa; Juan Pablo Escudero; Josué Fredes; Jorge Wuth; Rodrigo Mahú; Néstor Becerra Yoma (CoRR, 2018)

Highly-Reverberant Real Environment database: HRRE. - Juan Pablo Escudero; Víctor Poblete; José Novoa; Jorge Wuth; Josué Fredes; Rodrigo Mahú; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2018)

Exploring the robustness of features and enhancement on speech recognition systems in highly-reverberant real environments. - José Novoa; Juan Pablo Escudero; Jorge Wuth; Víctor Poblete; Simon King 001; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2018)

An improved DNN-based spectral feature mapping that removes noise and reverberation for robust automatic speech recognition. - Juan Pablo Escudero; José Novoa; Rodrigo Mahú; Jorge Wuth; Fernando Huenupán; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2018)

Uncertainty weighting and propagation in DNN-HMM-based speech recognition. - José Novoa; Josué Fredes; Víctor Poblete; Néstor Becerra Yoma (Comput. Speech Lang., 2018)

Weighted delay-and-sum beamforming guided by visual tracking for human-robot interaction. - José Novoa; Rodrigo Mahú; Alejandro Díaz; Jorge Wuth; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2019)

On combining features for single-channel robust speech recognition in reverberant environments. - José Novoa; Josué Fredes; Jorge Wuth; Fernando Huenupán; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2019)

A Signal Processing Perspective of Monitoring Active Volcanoes [Applications Corner]. - Muhammad Salman Khan 001; Millaray Curilem; Fernando Huenupán; Muhammad Farhan Khan; Néstor Becerra Yoma (IEEE Signal Process. Mag., 2019)

Non causal deep learning based dereverberation. - Jorge Wuth; Richard M. Stern; Néstor Becerra Yoma (CoRR, 2020)

End-to-end LSTM based estimation of volcano event epicenter localization. - Néstor Becerra Yoma; Jorge Wuth; Andres Pinto; Nicolas de Celis; Jorge Celis; Fernando Huenupán (CoRR, 2021)

Assessing the effect of visual servoing on the performance of linear microphone arrays in moving human-robot interaction scenarios. - Alejandro Díaz; Rodrigo Mahú; José Novoa; Jorge Wuth; Jayanta Datta; Néstor Becerra Yoma (Comput. Speech Lang., 2021)

The Role of Speech Technology in User Perception and Context Acquisition in HRI. - Jorge Wuth; Pedro Correa; Tomás Núñez; Matías Saavedra; Néstor Becerra Yoma (Int. J. Soc. Robotics, 2021)

Automatic Speech Recognition for Indoor HRI Scenarios. - José Novoa; Rodrigo Mahú; Jorge Wuth; Juan Pablo Escudero; Josué Fredes; Néstor Becerra Yoma (ACM Trans. Hum. Robot Interact., 2021)

End-to-End LSTM-Based Earthquake Magnitude Estimation With a Single Station. - Aarón Cofré; Marcelo Marín; Oscar Vásquez Pino; Nicolás Galleguillos; Sebastián Riquelme; Sergio Barrientos; Néstor Becerra Yoma (IEEE Geosci. Remote. Sens. Lett., 2022)

Respiratory distress estimation in human-robot interaction scenario. - Eduardo Alvarado; Nicolás Grágeda; Alejandro Luzanto; Rodrigo Mahú; Jorge Wuth; Laura Mendoza; Richard M. Stern; Néstor Becerra Yoma (INTERSPEECH, 2023)

Distant Speech Emotion Recognition in an Indoor Human-robot Interaction Scenario. - Nicolás Grágeda; Eduardo Alvarado; Rodrigo Mahú; Carlos Busso; Néstor Becerra Yoma (INTERSPEECH, 2023)

An HMM-DNN-Based System for the Detection and Classification of Low-Frequency Acoustic Signals from Baleen Whales, Earthquakes, and Air Guns off Chile. - Susannah J. Buchan; Miguel Duran; Constanza Rojas; Jorge Wuth; Rodrigo Mahú; Kathleen M. Stafford; Néstor Becerra Yoma (Remote. Sens., 2023)

Dyspnea Severity Assessment Based on Vocalization Behavior with Deep Learning on the Telephone. - Eduardo Alvarado; Nicolás Grágeda; Alejandro Luzanto; Rodrigo Mahú; Jorge Wuth; Laura Mendoza; Néstor Becerra Yoma (Sensors, 2023)

Automatic Detection of Dyspnea in Real Human-Robot Interaction Scenarios. - Eduardo Alvarado; Nicolás Grágeda; Alejandro Luzanto; Rodrigo Mahú; Jorge Wuth; Laura Mendoza; Richard M. Stern; Néstor Becerra Yoma (Sensors, 2023)

An end-to-end DNN-HMM based system with duration modeling for robust earthquake detection. - Catalina Murúa; Marcelo Marín; Aarón Cofré; Jorge Wuth; Oscar Vásquez Pino; Néstor Becerra Yoma (Comput. Geosci., 2023)

Speech emotion recognition with deep learning beamforming on a distant human-robot interaction scenario. - Ricardo García; Rodrigo Mahú; Nicolás Grágeda; Alejandro Luzanto; Nicolas Bohmer; Carlos Busso; Néstor Becerra Yoma (INTERSPEECH, 2024)

Speech emotion recognition in real static and dynamic human-robot interaction scenarios. - Nicolás Grágeda; Carlos Busso; Eduardo Alvarado; Ricardo García; Rodrigo Mahú; Fernando Huenupán; Néstor Becerra Yoma (Comput. Speech Lang., 2025)

Unsupervised Competitive Learning Clustering and Visual Method to Obtain Accurate Trajectories From Noisy Repetitive GPS Data. - Flávio Tonioli Mariotto; Néstor Becerra Yoma; Madson C. de Almeida (IEEE Trans. Intell. Transp. Syst., 2025)