Comments on "Pole-zero analysis of voiced speech using group delay characteristics". - Werner Verhelst; Oscar Steenhaut (IEEE Trans. Acoust. Speech Signal Process., 1985)

An adaptive non-uniform sign clipping preprocessor (ANUSC) for real-time autocorrelative pitch detection. - Werner Verhelst; Fernand De Decker; Bart Francq; Oscar Steenhaut (ICASSP, 1986)

A modified-superposition speech synthesizer and its applications. - Werner Verhelst; Patrick Nilens (ICASSP, 1986)

A new model for the short-time complex cepstrum of voiced speech. - Werner Verhelst; Oscar Steenhaut (IEEE Trans. Acoust. Speech Signal Process., 1986)

On short-time cepstra of voiced speech. - Werner Verhelst; Oscar Steenhaut (ICASSP, 1988)

On the quality of speech produced by impulse driven linear systems. - Werner Verhelst (ICASSP, 1991)

Intra-speaker transplantation of speech characteristics an application of waveform vocoding techniques and DTW. - Werner Verhelst; Marcel Borger (EUROSPEECH, 1991)

An overlap-add technique based on waveform similarity (WSOLA) for high quality time-scale modification of speech. - Werner Verhelst; Marc Roelands (ICASSP (2), 1993)

Waveform similarity based overlap-add (WSOLA) for time-scale modification of speech: structures and evaluation. - Marc Roelands; Werner Verhelst (EUROSPEECH, 1993)

Voice conversion using partitions of spectral feature space. - Werner Verhelst; Johan Mertens (ICASSP, 1996)

Automatic post-synchronization of speech utterances. - Werner Verhelst (EUROSPEECH, 1997)

Optimized subspace weighting for robust speech recognition in additive noise environments. - Kris Hermus; Werner Verhelst; Patrick Wambacq (INTERSPEECH, 2000)

Total least squares based subband modelling for scalable speech representations with damped sinusoids. - Kris Hermus; Werner Verhelst; Patrick Wambacq; Philippe Lemmerling (INTERSPEECH, 2000)

A unified view on synchronized overlap-add methods for prosodic modifications of speech. - Werner Verhelst; Dirk Van Compernolle; Patrick Wambacq (INTERSPEECH, 2000)

Overlap-add methods for time-scaling of speech. - Werner Verhelst (Speech Commun., 2000)

On the construction of a pitch conversion system. - Tim Ceyssens; Werner Verhelst; Patrick Wambacq (EUSIPCO, 2002)

Psycho-acoustic modeling of audio with exponentially damped sinusoids. - Kris Hermus; Werner Verhelst; Patrick Wambacq (ICASSP, 2002)

On psychoacoustic noise shaping for audio requantization. - Dreten De Koning; Werner Verhelst (ICASSP (5), 2003)

Editorial. - Werner Verhelst; Jürgen Herre; Gernot Kubin; Hynek Hermansky; Søren Holdt Jensen (EURASIP J. Adv. Signal Process., 2005)

Perceptual audio modeling with exponentially damped sinusoids. - Kris Hermus; Werner Verhelst; Philippe Lemmerling; Patrick Wambacq; Sabine Van Huffel (Signal Process., 2005)

Expressive Speech Recognition and Synthesis as Enabling Technologies for Affective Robot-Child Communication. - Selma Yilmazyildiz; Wesley Mattheyses; Yorgos Patsis; Werner Verhelst (PCM, 2006)

A Novel DBN Model for Large Vocabulary Continuous Speech Recognition and Phone Segmentation. - Guoyun Lv; Dongmei Jiang; Hichem Sahli; Rongchun Zhao; Werner Verhelst (Artificial Intelligence and Pattern Recognition, 2007)

DCT-Based Amplitude and Frequency Modulated Harmonic-Plus-Noise Modelling for Text-to-Speech Synthesis. - Kris Hermus; Hugo Van hamme; Werner Verhelst; Sufian Irhimeh; Jan De Moortel (ICASSP (4), 2007)

A comparative study of speech rate estimation techniques. - Tomas Dekens; Mike Demol; Werner Verhelst; Piet Verhoeve (INTERSPEECH, 2007)

The duration of speech pauses in a multilingual environment. - Mike Demol; Werner Verhelst; Piet Verhoeve (INTERSPEECH, 2007)

Spectral transition features in dysarthric speech. - María Esperanza Hernández-Díaz; Werner Verhelst (MAVEBA, 2007)

Automatic Classification of Expressiveness in Speech: A Multi-corpus Study. - Mohammad Shami; Werner Verhelst (Speaker Classification (2), 2007)

Unit selection synthesis using long non-uniform units and phonemic identity matching. - Lukas Latacz; Yuk On Kong; Werner Verhelst (SSW, 2007)

An evaluation of the robustness of existing supervised machine learning approaches to the classification of emotions in speech. - Mohammad Shami; Werner Verhelst (Speech Commun., 2007)

An Overview of the VUB Entry for the 2008 Blizzard Challenge. - Lukas Latacz; Yuk On Kong; Wesley Mattheyses; Werner Verhelst (Blizzard Challenge, 2008)

A Speech/Music/Silence/Garbage/ Classifier for Searching and Indexing Broadcast News Material. - Yorgos Patsis; Werner Verhelst (DEXA Workshops, 2008)

Time and frequency dependent amplification for speech intelligibility enhancement in noisy environments. - Henk Brouckxon; Werner Verhelst; Bart De Schuymer (INTERSPEECH, 2008)

Backward-Forward Combined Convolutive Blind Source Separation. - Xiaoyue Jiang; Hichem Sahli; Werner Verhelst; Yanning Zhang 001 (ISDA (3), 2008)

A Multi-sensor Speech Database with Applications towards Robust Speech Processing in hostile Environments. - Tomas Dekens; Yorgos Patsis; Werner Verhelst; Frédéric Beaugendre; François Capman (LREC, 2008)

Multimodal Unit Selection for 2D Audiovisual Text-to-Speech Synthesis. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst; Hichem Sahli (MLMI, 2008)

Speech driven realistic mouth animation based on multi-modal unit selection. - Dongmei Jiang; Ilse Ravyse; Hichem Sahli; Werner Verhelst (J. Multimodal User Interfaces, 2008)

Multimodal coherency issues in designing and optimizing audiovisual speech synthesis techniques. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (AVSP, 2009)

The VUB Blizzard Challenge 2009 Entry. - Lukas Latacz; Wesley Mattheyses; Werner Verhelst (Blizzard Challenge, 2009)

A Visual Silence Detector Constraining Speech Source Separation. - Isabel Gonzalez; Ilse Ravyse; Henk Brouckxon; Werner Verhelst; Dongmei Jiang; Hichem Sahli (ICIG, 2009)

Video Realistic Mouth Animation Based on an Audio Visual DBN Model with Articulatory Features and Constrained Asynchrony. - Dongmei Jiang; Peizhen Liu; Ilse Ravyse; Hichem Sahli; Werner Verhelst (ICIG, 2009)

On the Importance of Audiovisual Coherence for the Perceived Quality of Synthesized Visual Speech. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (EURASIP J. Audio Speech Music. Process., 2009)

Developing a reading tutor: Design and evaluation of dedicated speech recognition and synthesis modules. - Jacques Duchateau; Yuk On Kong; Leen Cleuren; Lukas Latacz; Jan Roelens; Abdurrahman Samir; Kris Demuynck; Pol Ghesquière; Werner Verhelst; Hugo Van hamme (Speech Commun., 2009)

Optimized photorealistic audiovisual speech synthesis using active appearance modeling. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (AVSP, 2010)

The VUB Blizzard Challenge 2010 Entry: Towards Automatic Voice Building. - Lukas Latacz; Wesley Mattheyses; Werner Verhelst (Blizzard Challenge, 2010)

Improved speech recognition in noisy environments by using a throat microphone for accurate voicing detection. - Tomas Dekens; Werner Verhelst; François Capman; Frédéric Beaugendre (EUSIPCO, 2010)

Robust temporal alignment of spontaneous and dubbed speech and its application for automatic dialogue replacement. - Pieter Soens; Werner Verhelst (EUSIPCO, 2010)

Photorealistic 2D audiovisual text-to-speech synthesis using active appearance models. - Wesley Mattheyses; Werner Verhelst (FAA, 2010)

Realistic mouth animation based on an articulatory DBN model with constrained asynchrony. - Dongmei Jiang; Ilse Ravyse; Peizhen Liu; Hichem Sahli; Werner Verhelst (ICASSP, 2010)

Active appearance models for photorealistic visual speech synthesis. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (INTERSPEECH, 2010)

Audio visual speech recognition based on multi-stream DBN models with Articulatory Features. - Dongmei Jiang; Peng Wu 008; Fengna Wang; Hichem Sahli; Werner Verhelst (ISCSLP, 2010)

Automatic recognition of lower facial action units. - Isabel Gonzalez; Hichem Sahli; Werner Verhelst (MB, 2010)

Expressive Gibberish Speech Synthesis for Affective Human-Computer Interaction. - Selma Yilmazyildiz; Lukas Latacz; Wesley Mattheyses; Werner Verhelst (TSD, 2010)

Context-Independent Facial Action Unit Recognition Using Shape and Gabor Phase Information. - Isabel Gonzalez; Hichem Sahli; Valentin Enescu; Werner Verhelst (ACII (1), 2011)

Relevance Vector Machine Based Speech Emotion Recognition. - Fengna Wang; Werner Verhelst; Hichem Sahli (ACII (2), 2011)

EMOGIB: Emotional Gibberish Speech Database for Affective Human-Robot Interaction. - Selma Yilmazyildiz; David Henderickx; Bram Vanderborght; Werner Verhelst; Eric Soetens; Dirk Lefeber (ACII (2), 2011)

Auditory and photo-realistic audiovisual speech synthesis for Dutch. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (AVSP, 2011)

On Noise Robust Voice Activity Detection. - Tomas Dekens; Werner Verhelst (INTERSPEECH, 2011)

Joint Target and Join Cost Weight Training for Unit Selection Synthesis. - Lukas Latacz; Wesley Mattheyses; Werner Verhelst (INTERSPEECH, 2011)

Automatic Viseme Clustering for Audiovisual Speech Synthesis. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (INTERSPEECH, 2011)

An Event-Based Conversational System for the Nao Robot. - Ivana Kruijff-Korbayová; Georgios Athanasopoulos; Aryel Beck; Piero Cosi; Heriberto Cuayáhuitl; Tomas Dekens; Valentin Enescu; Antoine Hiolle; Bernd Kiefer; Hichem Sahli; Marc Schröder 001; Giacomo Sommavilla; et al. (IWSDS, 2011)

Sentence modality recognition in dysarthric speech. - Diana Torres; Tomas Dekens; Heidi Martens; Gwen Van Nuffelen; Marc De Bodt; Werner Verhelst; Carlos A. Ferrer-Riesgo (MAVEBA, 2011)

An iterative bilinear frequency warping approach to robust speaker-independent time synchronization. - Pieter Soens; Werner Verhelst (EUSIPCO, 2012)

The effect of speech denoising algorithms on sound source localization for humanoid robots. - Georgios Athanasopoulos; Tomas Dekens; Henk Brouckxon; Werner Verhelst (ISSPA, 2012)

Spoken language processing in a conversational system for child-robot interaction. - Ivana Kruijff-Korbayová; Heriberto Cuayáhuitl; Bernd Kiefer; Marc Schröder 001; Piero Cosi; Giulio Paci; Giacomo Sommavilla; Fabio Tesser; Hichem Sahli; Georgios Athanasopoulos; Weiyi Wang; Valentin Enescu; et al. (WOCCI, 2012)

On split Dynamic Time Warping for robust Automatic Dialogue Replacement. - Pieter Soens; Werner Verhelst (Signal Process., 2012)

Acoustic localization enhanced with phase information from modified STFT magnitude. - Georgios Athanasopoulos; Tomas Dekens; Werner Verhelst (DSP, 2013)

A phase-modified approach for TDE-based acoustic localization. - Georgios Athanasopoulos; Werner Verhelst (INTERSPEECH, 2013)

An overview of the VUB entry for the 2013 hurricane challenge. - Henk Brouckxon; Werner Verhelst (INTERSPEECH, 2013)

Automated assessment and treatment of speech rate and intonation in dysarthria. - Heidi Martens; Gwen Van Nuffelen; Marc De Bodt; Tomas Dekens; Lukas Latacz; Werner Verhelst (PervasiveHealth, 2013)

Speaker-Specific Pronunciation for Speech Synthesis. - Lukas Latacz; Wesley Mattheyses; Werner Verhelst (TSD, 2013)

Evaluation of Attention Levels in a Tetris Game Using a Brain Computer Interface. - Georgios Patsis; Hichem Sahli; Werner Verhelst; Olga De Troyer (UMAP, 2013)

Comprehensive many-to-many phoneme-to-viseme mapping and its application for concatenative visual speech synthesis. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (Speech Commun., 2013)

Erratum to "Comprehensive many-to-many phoneme-to-viseme mapping and its application for concatenative visual speech synthesis" [Speech Communication 55/7-8 (2013) 857-876]. - Wesley Mattheyses; Lukas Latacz; Werner Verhelst (Speech Commun., 2013)

Body Conducted Speech Enhancement by Equalization and Signal Fusion. - Tomas Dekens; Werner Verhelst (IEEE ACM Trans. Audio Speech Lang. Process., 2013)

Speech rate determination by vowel detection on the modulated energy envelope. - Tomas Dekens; Heidi Martens; Gwen Van Nuffelen; Marc De Bodt; Werner Verhelst (EUSIPCO, 2014)

Natural emotion elicitation for emotion modeling in child-robot interactions. - Weiyi Wang; Georgios Athanasopoulos; Selma Yilmazyildiz; Georgios Patsis; Valentin Enescu; Hichem Sahli; Werner Verhelst; Antoine Hiolle; Matthew Lewis 001; Lola Cañamero (WOCCI, 2014)

Framework for combination aware AU intensity recognition. - Isabel Gonzalez; Werner Verhelst; Meshia Cédric Oveneke; Hichem Sahli; Dongmei Jiang (ACII, 2015)

Double-ended prediction of the naturalness ratings of the blizzard challenge 2008-2013. - Lukas Latacz; Werner Verhelst (INTERSPEECH, 2015)

Robust speaker localization for real-world robots. - Georgios Athanasopoulos; Werner Verhelst; Hichem Sahli (Comput. Speech Lang., 2015)

Relevance units machine based dimensional and continuous speech emotion prediction. - Fengna Wang; Hichem Sahli; Junbin Gao; Dongmei Jiang; Werner Verhelst (Multim. Tools Appl., 2015)

Gibberish speech as a tool for the study of affective expressiveness for robotic agents. - Selma Yilmazyildiz; Werner Verhelst; Hichem Sahli (Multim. Tools Appl., 2015)

Audiovisual speech synthesis: An overview of the state-of-the-art. - Wesley Mattheyses; Werner Verhelst (Speech Commun., 2015)

Review of Semantic-Free Utterances in Social Human-Robot Interaction. - Selma Yilmazyildiz; Robin Read; Tony Belpaeme; Werner Verhelst (Int. J. Hum. Comput. Interact., 2016)

Hierarchical sparse coding framework for speech emotion recognition. - Diana Torres-Boza; Meshia Cédric Oveneke; Fengna Wang; Dongmei Jiang; Werner Verhelst; Hichem Sahli (Speech Commun., 2018)