Olov Engwall

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 19

Top Topics

Cochlear Implant

Vocabulary Learning

Formant Frequencies

Top Venues

Frontiers Robotics AI

HRI (Companion)

Publications

Ronald Cumbal, Birger Moëll, José Lopes, Olov Engwall
You don't understand me!: Comparing ASR results for L1 and L2 speakers of Swedish. CoRR (2024)
Ronald Cumbal, Olov Engwall
Speaking Transparently: Social Robots in Educational Settings. HRI (Companion) (2024)
Olov Engwall, Juan Pedro Bandera Rubio, Suna Bensch, Kerstin Sophie Haring, Takayuki Kanda, Pedro Núñez, Matthias Rehm, Antonio Sgorbissa
Editorial: Socially, culturally and contextually aware robots. Frontiers Robotics AI 10 (2023)
Ronald Cumbal, Agnes Axelsson, Shivam Mehta, Olov Engwall
Stereotypical nationality representations in HRI: perspectives from international young adults. Frontiers Robotics AI 10 (2023)
Olov Engwall, Ronald Cumbal, Ali Reza Majlesi
Socio-cultural perception of robot backchannels. Frontiers Robotics AI 10 (2023)
Olov Engwall, José Lopes, Ronald Cumbal
Is a Wizard-of-Oz Required for Robot-Led Conversation Practice in a Second Language? Int. J. Soc. Robotics 14 (4) (2022)
Olov Engwall, Ronald Cumbal, José Lopes, Mikael Ljung, Linnea Månsson
Identification of Low-engaged Learners in Robot-led Second Language Conversations with Adults. ACM Trans. Hum. Robot Interact. 11 (2) (2022)
Ronald Cumbal, Daniel Alexander Kazzi, Vincent Winberg, Olov Engwall
Shaping unbalanced multi-party interactions through adaptive robot backchannels. IVA (2022)
Olov Engwall, José Lopes, Anna Åhlund
Robot Interaction Styles for Conversation Practice in Second Language Learning. Int. J. Soc. Robotics 13 (2) (2021)
Ronald Cumbal, Birger Moëll, José Lopes, Olov Engwall
"You don't understand me!": Comparing ASR Results for L1 and L2 Speakers of Swedish. Interspeech (2021)
Sarah Gillet, Ronald Cumbal, André Pereira, José Lopes, Olov Engwall, Iolanda Leite
Robot Gaze Can Mediate Participation Imbalance in Groups with Different Skill Levels. HRI (2021)
Ronald Cumbal, José Lopes, Olov Engwall
Uncertainty in Robot Assisted Second Language Conversation Practice. HRI (Companion) (2020)
Ronald Cumbal, José Lopes, Olov Engwall
Detection of Listener Uncertainty in Robot-Led Second Language Conversation Practice. ICMI (2020)
Andreas Wedenborn, Preben Wik, Olov Engwall, Jonas Beskow
The effect of a physical robot on vocabulary learning. CoRR (2019)
Marc Arnela, Saeed Dabbaghchian, Oriol Guasch, Olov Engwall
MRI-Based Vocal Tract Representations for the Three-Dimensional Finite Element Synthesis of Diphthongs. IEEE ACM Trans. Audio Speech Lang. Process. 27 (12) (2019)
Marc Arnela, Saeed Dabbaghchian, Oriol Guasch, Olov Engwall
A Semi-Polar Grid Strategy for the Three-Dimensional Finite Element Simulation of Vowel-Vowel Sequences. INTERSPEECH (2017)
Saeed Dabbaghchian, Marc Arnela, Olov Engwall, Oriol Guasch
Synthesis of VV Utterances from Muscle Activation to Sound with a 3D Model. INTERSPEECH (2017)
José Lopes, Olov Engwall, Gabriel Skantze
A First Visit to the Robot Language Café. SLaTE (2017)
Saeed Dabbaghchian, Marc Arnela, Olov Engwall, Oriol Guasch, Ian Stavness, Pierre Badin
Using a Biomechanical Model and Articulatory Data for the Numerical Production of Vowels. INTERSPEECH (2016)
Saeed Dabbaghchian, Marc Arnela, Olov Engwall
Simplification of vocal tract shapes with different levels of detail. ICPhS (2015)
Christos Koniaris, Giampiero Salvi, Olov Engwall
On mispronunciation analysis of individual foreign speakers using auditory periphery models. Speech Commun. 55 (5) (2013)
Gopal Ananthakrishnan, Olov Engwall, Daniel Neiberg
Exploring the Predictability of Non-Unique Acoustic-to-Articulatory Mappings. IEEE Trans. Speech Audio Process. 20 (10) (2012)
Christos Koniaris, Olov Engwall, Giampiero Salvi
Auditory and Dynamic Modeling Paradigms to Detect L2 Mispronunciations. INTERSPEECH (2012)
Gopal Ananthakrishnan, Olov Engwall
Resolving non-uniqueness in the acoustic-to-articulatory mapping. ICASSP (2011)
Gopal Ananthakrishnan, Olov Engwall
Mapping between acoustic and articulatory gestures. Speech Commun. 53 (4) (2011)
Christos Koniaris, Olov Engwall
Perceptual differentiation modeling explains phoneme mispronunciation by non-native speakers. ICASSP (2011)
Christos Koniaris, Olov Engwall
Phoneme Level Non-Native Pronunciation Analysis by an Auditory Model-Based Native Assessment Scheme. INTERSPEECH (2011)
Gopal Ananthakrishnan, Preben Wik, Olov Engwall, Sherif M. Abdou
Using an ensemble of classifiers for mispronunciation feedback. SLaTE (2011)
Olov Engwall
Is there a mcgurk effect for tongue reading? AVSP (2010)
Gopal Ananthakrishnan, Pierre Badin, Julián Andrés Valdés Vargas, Olov Engwall
Predicting unseen articulations from multi-speaker articulatory models. INTERSPEECH (2010)
Sébastien Picard, Gopal Ananthakrishnan, Preben Wik, Olov Engwall, Sherif M. Abdou
Detection of specific mispronunciations using audiovisual features. AVSP (2010)
Gopal Ananthakrishnan, Daniel Neiberg, Olov Engwall
In search of non-uniqueness in the acoustic-to-articulatory mapping. INTERSPEECH (2009)
Olov Engwall, Preben Wik
Are real tongue movements easier to speech read than synthesized? INTERSPEECH (2009)
Olov Engwall, Preben Wik
Can you tell if tongue movements are real or synthesized? AVSP (2009)
Hedvig Kjellström, Olov Engwall
Audiovisual-to-articulatory inversion. Speech Commun. 51 (3) (2009)
Athanasios Katsamanis, Gopal Ananthakrishnan, George Papandreou, Petros Maragos, Olov Engwall
Audiovisual speech inversion by switching dynamical modeling governed by a Hidden Markov process. EUSIPCO (2008)
Daniel Neiberg, Gopal Ananthakrishnan, Olov Engwall
The acoustic to articulation mapping: non-linear or non-unique? INTERSPEECH (2008)
Preben Wik, Olov Engwall
Can visualization of internal articulators support speech perception? INTERSPEECH (2008)
Olov Engwall
Can audio-visual instructions help learners improve their articulation? - an ultrasound study of short term changes. INTERSPEECH (2008)
Hedvig Kjellström, Olov Engwall, Sherif Mahdy Abdou, Olle Bälter
Audio-visual phoneme classification for pronunciation training applications. INTERSPEECH (2007)
Olov Engwall, Olle Bälter, Anne-Marie Öster, Hedvig Kjellström
Designing the user interface of the computer-based speech training system ARTUR based on early user tests. Behav. Inf. Technol. 25 (4) (2006)
Olov Engwall, Olle Bälter, Anne-Marie Öster, Hedvig Kjellström
Feedback management in the pronunciation training system ARTUR. CHI Extended Abstracts (2006)
Hedvig Kjellström, Olov Engwall, Olle Bälter
Reconstructing tongue movements from audio and video. INTERSPEECH (2006)
Olle Bälter, Olov Engwall, Anne-Marie Öster, Hedvig Kjellström
Wizard-of-Oz test of ARTUR: a computer-based speech training system with articulation correction. ASSETS (2005)
Olov Engwall
Articulatory synthesis using corpus-based estimation of line spectrum pairs. INTERSPEECH (2005)
Olov Engwall
Introducing visual cues in acoustic-to-articulatory inversion. INTERSPEECH (2005)
Olov Engwall
From real-time MRI to 3d tongue movements. INTERSPEECH (2004)
Jonas Beskow, Olov Engwall, Björn Granström, Preben Wik
Design strategies for a virtual language tutor. INTERSPEECH (2004)
Olov Engwall
Speaker adaptation of a three-dimensional tongue model. INTERSPEECH (2004)
Olov Engwall
Combining MRI, EMA and EPG measurements in a three-dimensional tongue model. Speech Commun. 41 (2-3) (2003)
Olov Engwall, Jonas Beskow
Resynthesis of 3d tongue movements from facial data. INTERSPEECH (2003)
Olov Engwall
Evaluation of a system for concatenative articulatory visual speech synthesis. INTERSPEECH (2002)
Olov Engwall
Synthesizing static vowels and dynamic sounds using a 3D vocal tract model. SSW (2001)
Olov Engwall
Using linguopalatal contact patterns to tune a 3d tongue model. INTERSPEECH (2001)
Olov Engwall
Making the tongue model talk: merging MRI & EMA measurements. INTERSPEECH (2001)
Olov Engwall
Are static MRI measurements representative of dynamic speech? results from a comparative study using MRI, EPG and EMA. INTERSPEECH (2000)
Olov Engwall
A 3d tongue model based on MRI data. INTERSPEECH (2000)
Olov Engwall
Modeling of the vocal tract in three dimensions. EUROSPEECH (1999)