Olov Engwall

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Using linguopalatal contact patterns to tune a 3d tongue model

Olov Engwall, 2001, INTERSPEECH.

Tongue Talking : Studies in Intraoral Speech Synthesis

Olov Engwall, 2002 .

Evaluation of a system for concatenative articulatory visual speech synthesis

Olov Engwall, 2002, INTERSPEECH.

Resynthesis of Facial and Intraoral Articulation fromSimultaneous Measurements

Björn Granström, Jonas Beskow, Olov Engwall, 2003 .

Using an ensemble of classifiers for mispronunciation feedback

Sherif Abdou, Olov Engwall, Preben Wik, 2011, SLaTE.

Audio-visual phoneme classification for pronunciation training applications

Sherif Abdou, Olle Bälter, Hedvig Kjellström, 2007, INTERSPEECH.

Evaluation of a System for Concatenative Articulatory Visual Synthesis

Olov Engwall, 2002 .

Resolving non-uniqueness in the acoustic-to-articulatory mapping

Olov Engwall, Gopal Ananthakrishnan, Olov Engwall, 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Designing the user interface of the computer-based speech training system ARTUR based on early user tests

Olle Bälter, Hedvig Kjellström, Olov Engwall, 2006, Behav. Inf. Technol..

Real vs. rule-generated tongue movements as an audio-visual speech perception support

Olov Engwall, Preben Wik, 2009 .

A Semi-Polar Grid Strategy for the Three-Dimensional Finite Element Simulation of Vowel-Vowel Sequences

Olov Engwall, Oriol Guasch, Marc Arnela, 2017, INTERSPEECH.

Pronunciation analysis by acoustic-to-articulatory feature inversion

Olov Engwall, 2012 .

A First Visit to the Robot Language Café

Gabriel Skantze, Olov Engwall, José Lopes, 2017, SLaTE.

Modeling the Talking Tongue

Olov Engwall, Olov Engwall, 2009 .

Assessing MRI measurements : Effects of sustenation, gravitation and coarticulation

Olov Engwall, 2006 .

Pronunciation feedback from real and virtual language teachers

Olle Bälter, Olov Engwall, Olov Engwall, 2007 .

The effect of a physical robot on vocabulary learning pdf

Jonas Beskow, Olov Engwall, Preben Wik, 2019, ArXiv.

Wizard-of-Oz test of ARTUR: a computer-based speech training system with articulation correction

Olle Bälter, Hedvig Kjellström, Olov Engwall, 2005, Assets '05.

Are Static MRI Data Representative of Dynamic Speech? : Results from a Comparative Study Using MRI, EMA, and EPG

Olov Engwall, 2000 .

Audiovisual speech inversion by switching dynamical modeling governed by a Hidden Markov process

Petros Maragos, Athanasios Katsamanis, George Papandreou, 2008, 2008 16th European Signal Processing Conference.

Interaction and collaboration in robot-assisted language learning for adults

Olov Engwall, José Lopes, Olov Engwall, 2020, Computer Assisted Language Learning.

Can visualization of internal articulators support speech perception?

Olov Engwall, Preben Wik, 2008, INTERSPEECH.

Simplification of vocal tract shapes with different levels of detail

Olov Engwall, Marc Arnela, Saeed Dabbaghchian, 2015, ICPhS.

Mapping between acoustic and articulatory gestures

Olov Engwall, Gopal Ananthakrishnan, Olov Engwall, 2011, Speech Commun..

Phoneme Level Non-Native Pronunciation Analysis by an Auditory Model-Based Native Assessment Scheme

Olov Engwall, Christos Koniaris, 2011, INTERSPEECH.

Looking at tongues - can it help in speech perception?

Olov Engwall, Preben Wik, 2008 .

Technology inventory and specification of fields investigated, ASPI, FET

Petros Maragos, Yves Laprie, Jean Schoentgen, 2007 .

Interspeaker Variation in the Articulation of French Nasal Vowels

Olov Engwall, V. Delvaux, T. Metens, 2006 .

Making the tongue model talk: merging MRI & EMA measurements

Olov Engwall, 2001, INTERSPEECH.

From real-time MRI to 3d tongue movements

Olov Engwall, 2004, INTERSPEECH.

Using a Biomechanical Model and Articulatory Data for the Numerical Production of Vowels

Pierre Badin, Olov Engwall, Ian Stavness, 2016, INTERSPEECH.

Finite element generation of vowel sounds using dynamic complex three-dimensional vocal tracts

Olov Engwall, Oriol Guasch, Marc Arnela, 2016 .

Simulation of vowel‐vowel utterances using a 3D biomechanical‐acoustic model

Olov Engwall, Oriol Guasch, Marc Arnela, 2020, International journal for numerical methods in biomedical engineering.

Reconstruction of vocal tract geometries from biomechanical simulations

Olov Engwall, Oriol Guasch, Marc Arnela, 2018, International journal for numerical methods in biomedical engineering.

Audio-visual classification of Swedish phonemes for pronun ciation training

Sherif Abdou, Olov Engwall, Hedvig Kjellstr, 2007 .

Audiovisual-to-articulatory inversion

Hedvig Kjellström, Olov Engwall, 2009, Speech Commun..

Is there a mcgurk effect for tongue reading?

Olov Engwall, 2010, AVSP.

Introducing visual cues in acoustic-to-articulatory inversion

Olov Engwall, 2005, INTERSPEECH.

Synthesis of VV Utterances from Muscle Activation to Sound with a 3D Model

Olov Engwall, Oriol Guasch, Marc Arnela, 2017, INTERSPEECH.

Design strategies for a virtual language tutor

Björn Granström, Jonas Beskow, Olov Engwall, 2004, INTERSPEECH.

Datoranimerade talande ansikten

Olov Engwall, 2012 .

Collecting and analysing two- and three- dimensional MRI data for Swedish

Pierre Badin, Olov Engwall, Olov Engwall, 1999 .

Resynthesis of 3d tongue movements from facial data

Jonas Beskow, Olov Engwall, J. Beskow, 2003, INTERSPEECH.

On the Benefit of Using Auditory Modeling for Diagnostic Evaluation of Pronunciations

Olov Engwall, Giampiero Salvi, Christos Koniaris, 2012 .

Detection of specific mispronunciations using audiovisual features

Sherif Abdou, Olov Engwall, Preben Wik, 2010, AVSP.

Exploring the Predictability of Non-Unique Acoustic-to-Articulatory Mappings

Olov Engwall, Daniel Neiberg, Gopal Ananthakrishnan, 2012, IEEE Transactions on Audio, Speech, and Language Processing.

An MRI Study of Swedish Fricatives : Coarticulatory effects

Pierre Badin, Olov Engwall, Olov Engwall, 2000 .

Uncertainty in Robot Assisted Second Language Conversation Practice

Olov Engwall, José Lopes, Ronald Cumbal, 2020, HRI.

Effects of vocal tract geometry simplifications on the numerical simulation of vowels

Olov Engwall, Oriol Guasch, Marc Arnela, 2015 .

On mispronunciation analysis of individual foreign speakers using auditory periphery models

Olov Engwall, Giampiero Salvi, Christos Koniaris, 2013, Speech Commun..

Can audio-visual instructions help learners improve their articulation? - an ultrasound study of short term changes

Olov Engwall, Olov Engwall, 2008, INTERSPEECH.

Initial Report on Speech Inversion Methods, ASPI, FET

Petros Maragos, Yves Laprie, Jean Schoentgen, 2007 .

Influence of vocal tract geometry simplifications on the numerical simulation of vowel sounds.

Olov Engwall, Oriol Guasch, Marc Arnela, 2016, The Journal of the Acoustical Society of America.

Visualization of speech and audio for hearing-impaired persons

Björn Granström, Jonas Beskow, Olov Engwall, 2008 .

Project no. 2005-021324 ASPI Audiovisual to Articulatory Speech Inversion: Deliverable D6.2 Final report on evaluation results

Petros Maragos, Yves Laprie, Jean Schoentgen, 2009 .

Can you tell if tongue movements are real or synthetic

Olov Engwall, Preben Wik, 2009 .

Dynamical Aspects of Coarticulation in Swedish Fricatives : A Combined EMA and EPG Study

Olov Engwall, 2000 .

A 3d tongue model based on MRI data

Olov Engwall, Olov Engwall, 2000, INTERSPEECH.

MRI-Based Vocal Tract Representations for the Three-Dimensional Finite Element Synthesis of Diphthongs

Olov Engwall, Oriol Guasch, Marc Arnela, 2019, IEEE/ACM Transactions on Audio, Speech, and Language Processing.

Speaker adaptation of a three-dimensional tongue model

Olov Engwall, 2004, INTERSPEECH.

Feedback management in the pronunciation training system ARTUR

Olle Bälter, Hedvig Kjellström, Olov Engwall, 2006, CHI EA '06.

Synthesizing static vowels and dynamic sounds using a 3D vocal tract model

Olov Engwall, 2001, SSW.

Augmented Reality Talking Heads as a Support for Speech Perception and Production

Olov Engwall, 2011 .

Analysis of and feedback on phonetic features in pronunciation training with a virtual teacher

Olov Engwall, 2012 .

Reconstructing tongue movements from audio and video

Olle Bälter, Hedvig Kjellström, Olov Engwall, 2006, INTERSPEECH.

Articulatory synthesis using corpus-based estimation of line spectrum pairs

Olov Engwall, 2005, INTERSPEECH.

Bättre tala än texta - talteknologi nu och i framtiden

Olov Engwall, 2008 .

Dept. for Speech, Music and Hearing Quarterly Progress and Status Report Feedback Strategies of Human and Virtual Tutors in Pronunciation Training Feedback Strategies of Human and Virtual Tutors in Pronunciation Training

Olov Engwall, Olov Engwall, O. Engwall, 2022 .

Are static MRI measurements representative of dynamic speech? results from a comparative study using MRI, EPG and EMA

Olov Engwall, Olov Engwall, 2000, Interspeech.

Important Regions in the Articulator Trajectory

Olov Engwall, Gopal Ananthakrishnan, 2008 .

Combining MRI, EMA and EPG measurements in a three-dimensional tongue model

Olov Engwall, Olov Engwall, 2003, Speech Commun..

Vocal Tract Modeling i 3D

Olov Engwall, Olov Engwall, 1999 .

Considerations in Intraoral Visual Speech Synthesis: Data and Modeling

Olov Engwall, 2001 .

Auditory and Dynamic Modeling Paradigms to Detect L2 Mispronunciations

Olov Engwall, Giampiero Salvi, Christos Koniaris, 2012, INTERSPEECH.

Modeling of the vocal tract in three dimensions

Olov Engwall, 1999, EUROSPEECH.

Perceptual differentiation modeling explains phoneme mispronunciation by non-native speakers

Olov Engwall, Christos Koniaris, Olov Engwall, 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Detection of Listener Uncertainty in Robot-Led Second Language Conversation Practice

Olov Engwall, José Lopes, Ronald Cumbal, 2020, ICMI.

Concatenative Articulatory Synthesis

Olov Engwall, 2010 .

The acoustic to articulation mapping: non-linear or non-unique?

Olov Engwall, Daniel Neiberg, Gopal Ananthakrishnan, 2008, INTERSPEECH.

In search of non-uniqueness in the acoustic-to-articulatory mapping

Olov Engwall, Daniel Neiberg, Gopal Ananthakrishnan, 2009, INTERSPEECH.

Detecting confusable phoneme pairs for Swedish language learners depending on their first language

Olov Engwall, Preben Wik, Gopal Ananthakrishnan, 2011 .

Evaluation of speech inversion using an articulatory classifier

Olov Engwall, 2006 .

Design Recommendations for a Computer-Based Speech Training System Based on End User Interviews

Olle Bälter, Hedvig Kjellström, Olov Engwall, 2005 .

Can you tell if tongue movements are real or synthesized?

Olov Engwall, Preben Wik, 2009, AVSP.

Are real tongue movements easier to speech read than synthesized?

Olov Engwall, Preben Wik, 2009, INTERSPEECH.

Robot Interaction Styles for Conversation Practice in Second Language Learning

Olov Engwall, Anna Åhlund, José Lopes, 2021, Int. J. Soc. Robotics.

Robot Gaze Can Mediate Participation Imbalance in Groups with Different Skill Levels

Olov Engwall, Iolanda Leite, André Pereira, 2021, HRI.

Influence of lips on the production of vowels based on finite element simulations and experiments.

Olov Engwall, Francesc Alías, Oriol Guasch, 2016, The Journal of the Acoustical Society of America.

Predicting unseen articulations from multi-speaker articulatory models

Pierre Badin, Olov Engwall, Gopal Ananthakrishnan, 2010, INTERSPEECH.

A REVISIT TO THE APPLICATION OF MRI TO THE ANALYSIS OF SPEECH PRODUCTION – TESTING OUR ASSUMPTIONS

Olov Engwall, 2003 .

Interspeaker Variation in the Articulation of Nasal Vowels

Véronique Delvaux, Olov Engwall, Thierry Metens, 2006 .