Febe de Wet

67 papers A 19B 1C 1Misc 2Journal 20Unranked 24
YearRankTypeTitle / Venue / Authors
2025 J jnl
Automatically assessing oral narratives of Afrikaans and isiXhosa children.
CoRR
Retief Louw, Emma Sharratt, Febe de Wet, Christiaan Jacobs, Annelien Smith, Herman Kamper
2025 J jnl
Feature-based analysis of oral narratives from Afrikaans and isiXhosa children.
CoRR
Emma Sharratt, Annelien Smith, Retief Louw, Daleen Klop, Febe de Wet, Herman Kamper
2025 Misc conf
Speech Recognition for Automatically Assessing Afrikaans and isiXhosa Preschool Oral Narratives.
ICASSP
Christiaan Jacobs, Annelien Smith, Daleen Klop, Ondrej Klejch, Febe de Wet, Herman Kamper
2025 J jnl
Speech Recognition for Automatically Assessing Afrikaans and isiXhosa Preschool Oral Narratives.
CoRR
Christiaan Jacobs, Annelien Smith, Daleen Klop, Ondrej Klejch, Febe de Wet, Herman Kamper
2024 A conf
A Transformer-Based Voice Activity Detector.
INTERSPEECH
Biswajit Karan, Joshua Jansen van Vüren, Febe de Wet, Thomas Niesler
2024 — conf
Automatic Partitioning of a Code-Switched Speech Corpus Using Mixed-Integer Programming.
LREC/COLING
Joshua Miles Jansen van Vüren, Febe de Wet, Thomas Niesler
2023 J jnl
Mathematical Content Browsing for Print-disabled Readers Based on Virtual-world Exploration and Audio-visual Sensory Substitution.
ACM Trans. Access. Comput.
Rynhardt Kruger, Febe de Wet, Thomas Niesler
2022 J jnl
Code-switched automatic speech recognition in five South African languages.
Comput. Speech Lang.
Astik Biswas, Emre Yilmaz, Ewald van der Westhuizen, Febe de Wet, Thomas Niesler
2022 J jnl
Mathematical Content Browsing for Print-Disabled Readers Based on Virtual-World Exploration and Audio-Visual Sensory substitution.
CoRR
Rynhardt Kruger, Febe de Wet, Thomas Niesler
2020 C conf
Interactive Image Exploration for Visually Impaired Readers using Audio-augmented Touch Gestures.
IV
Rynhardt Kruger, Febe de Wet, Thomas Niesler
2020 J jnl
Multilingual Bottleneck Features for Improving ASR Performance of Code-Switched Speech in Under-Resourced Languages.
CoRR
Trideba Padhi, Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2020 — conf
Semi-supervised Acoustic Modelling for Five-lingual Code-switched ASR using Automatically-segmented Soap Opera Speech.
SLTU-CCURL@LREC
Nick Wilkinson, Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2020 B conf
Semi-supervised Development of ASR Systems for Multilingual Code-switched Speech in Under-resourced Languages.
LREC
Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2020 J jnl
Semi-supervised Development of ASR Systems for Multilingual Code-switched Speech in Under-resourced Languages.
CoRR
Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2020 — conf
Semi-supervised acoustic and language model training for English-isiZulu code-switched speech recognition.
CodeSwitch@LREC
Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2020 J jnl
Semi-supervised acoustic and language model training for English-isiZulu code-switched speech recognition.
CoRR
Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Thomas R. Niesler
2020 J jnl
Semi-supervised acoustic modelling for five-lingual code-switched ASR using automatically-segmented soap opera speech.
CoRR
Nick Wilkinson, Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas R. Niesler
2019 A conf
Semi-Supervised Acoustic Model Training for Five-Lingual Code-Switched ASR.
INTERSPEECH
Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2019 J jnl
Semi-supervised acoustic model training for five-lingual code-switched ASR.
CoRR
Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler
2019 J jnl
The Usefulness of Imperfect Speech Data for ASR Development in Low-Resource Languages.
Inf.
Jaco Badenhorst, Febe de Wet
2018 A conf
Building a Unified Code-Switching ASR System for South African Languages.
INTERSPEECH
Emre Yilmaz, Astik Biswas, Ewald van der Westhuizen, Febe de Wet, Thomas Niesler
2018 J jnl
Building a Unified Code-Switching ASR System for South African Languages.
CoRR
Emre Yilmaz, Astik Biswas, Ewald van der Westhuizen, Febe de Wet, Thomas Niesler
2018 — conf
Improving ASR for Code-Switched Speech in Under-Resourced Languages Using Out-of-Domain Data.
SLTU
Astik Biswas, Ewald van der Westhuizen, Thomas Niesler, Febe de Wet
2018 A conf
Multilingual Neural Network Acoustic Modelling for ASR of Under-Resourced English-isiZulu Code-Switched Speech.
INTERSPEECH
Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Emre Yilmaz, Thomas Niesler
2016 — conf
Developing Speech Resources from Parliamentary Data for South African English.
SLTU
Febe de Wet, Jaco Badenhorst, Thipe Modipa
2016 — conf
Mobile Assisted Language Learning Applications for Health Care Sciences Students: A User Experience Study.
HCI (27)
Ilana Wilken, Febe de Wet, Elsabé Taljard
2015 — conf
A mobile vocabulary acquisition application for health science students: a proposed study.
LTLT@SLaTE
Ilana Wilken, Febe de Wet, Elsabé Taljard
2015 A conf
HMM adaptation for child speech synthesis.
INTERSPEECH
Avashna Govender, Febe de Wet, Jules-Raymond Tapamo
2015 — conf
Text-to-speech enhanced ebooks for emerging literacy development.
SLaTE
Febe de Wet, Laurette Marais, Daleen Klop
2015 A conf
Under-resourced speech recognition based on the speech manifold.
INTERSPEECH
Reza Sahraeian, Dirk Van Compernolle, Febe de Wet
2015 — conf
Web-based mini-games for language learning that support spoken interaction.
SLaTE
Helmer Strik, Luigi Palumbo, Febe de Wet, Catia Cucchiarini
2014 J jnl
A smartphone-based ASR data collection tool for under-resourced languages.
Speech Commun.
Nic J. de Vries, Marelie H. Davel, Jaco Badenhorst, Willem D. Basson, Febe de Wet, Etienne Barnard, Alta de Waal
2014 J jnl
Capitalising on North American speech resources for the development of a South African English large vocabulary speech recognition system.
Comput. Speech Lang.
Herman Kamper, Febe de Wet, Thomas Hain, Thomas Niesler
2014 — conf
On using intrinsic spectral analysis for low-resource languages.
SLTU
Reza Sahraeian, Dirk Van Compernolle, Febe de Wet
2014 — conf
Speech data collection in an under-resourced language within a multilingual context.
SLTU
Raymond Molapo, Etienne Barnard, Febe de Wet
2014 — conf
The NCHLT speech corpus of the South African languages.
SLTU
Etienne Barnard, Marelie H. Davel, Charl Johannes van Heerden, Febe de Wet, Jaco Badenhorst
2013 — conf
Off-line mobile-assisted vocabulary training for the developing world.
SLaTE
Nic J. de Vries, Febe de Wet
2013 — conf
The Speect text-to-speech system entry for the Blizzard Challenge 2013.
Blizzard Challenge
Johannes A. Louw, Georg I. Schlünz, Willem van der Walt, Febe de Wet, Laurette Pretorius
2012 — conf
Quality measurements for mobile data collection in the developing world.
SLTU
Jaco Badenhorst, Alta de Waal, Febe de Wet
2012 — conf
Resource development and experiments in automatic south african broadcast news transcription.
SLTU
Herman Kamper, Febe de Wet, Thomas Hain, Thomas Niesler
2011 A conf
Developing a Broadband Automatic Speech Recognition System for Afrikaans.
INTERSPEECH
Febe de Wet, Alta de Waal, Gerhard B. Van Huyssteen
2011 — conf
Readability index as a design criterion for elicited imitation tasks in automatic oral proficiency assessment.
SLaTE
Febe de Wet, Pieter Müller, Christa van der Walt, Thomas Niesler
2010 — conf
Acoustic modelling of Sepedi affricates for ASR.
SAICSIT
Thipe Modipa, Marelie H. Davel, Febe de Wet
2010 A conf
Verifying pronunciation dictionaries using conflict analysis.
INTERSPEECH
Marelie H. Davel, Febe de Wet
2009 J jnl
Automatic assessment of oral language proficiency and listening comprehension.
Speech Commun.
Febe de Wet, Christa van der Walt, Thomas Niesler
2009 — conf
Automatically assessing the oral proficiency of proficient L2 speakers.
SLaTE
Pieter Müller, Febe de Wet, Christa van der Walt, Thomas Niesler
2009 J jnl
Comparing different approaches for automatic pronunciation error detection.
Speech Commun.
Helmer Strik, Khiet P. Truong, Febe de Wet, Catia Cucchiarini
2009 J jnl
The effect of code-mixing on accent identification accuracy.
Comput. Speech Lang.
Thomas Niesler, Febe de Wet
2008 — conf
Accent identification in the presence of code-mixing.
Odyssey
Thomas Niesler, Febe de Wet
2007 A conf
ASR-based pronunciation training: scoring accuracy and pedagogical effectiveness of a system for dutch L2 learners.
INTERSPEECH
Catia Cucchiarini, Ambra Neri, Febe de Wet, Helmer Strik
2007 A conf
Automatic large-scale oral language proficiency assessment.
INTERSPEECH
Febe de Wet, Christa van der Walt, Thomas Niesler
2007 A conf
Comparing classifiers for pronunciation error detection.
INTERSPEECH
Helmer Strik, Khiet P. Truong, Febe de Wet, Catia Cucchiarini
2005 J jnl
Additive background noise as a source of non-linear mismatch in the cepstral and log-energy domain.
Comput. Speech Lang.
Febe de Wet, Johan de Veth, Lou Boves, Bert Cranen
2005 A conf
Automatic detection of frequent pronunciation errors made by L2-learners.
INTERSPEECH
Khiet P. Truong, Ambra Neri, Febe de Wet, Catia Cucchiarini, Helmer Strik
2004 A conf
Histogram normalisation and the recognition of names and ontology words in the MUMIS project.
INTERSPEECH
Eric Sanders, Febe de Wet
2003 A conf
Automatic transcription of football commentaries in the MUMIS project.
INTERSPEECH
Janienke Sturm, Judith M. Kessens, Mirjam Wester, Febe de Wet, Eric Sanders, Helmer Strik
2003 — conf
The impact of spectral and energy mismatch on the Aurora2 digit recognition task.
ICASSP (2)
Febe de Wet, Johan de Veth, Bert Cranen, Louis Boves
2002 A conf
Accumulated kullback divergence for analysis of ASR performance in the presence of noise.
INTERSPEECH
Febe de Wet, Johan de Veth, Bert Cranen, Lou Boves
2002 A conf
Evaluation of formant-like features for ASR.
INTERSPEECH
Katrin Weber, Febe de Wet, Bert Cranen, Lou Boves, Samy Bengio, Hervé Bourlard
2001 A conf
A comparison of LPC and FFT-based acoustic features for noise robust ASR.
INTERSPEECH
Febe de Wet, Bert Cranen, Johan de Veth, Lou Boves
2001 J jnl
Acoustic features and a distance measure that reduce the impact of training-test mismatch in ASR.
Speech Commun.
Johan de Veth, Febe de Wet, Bert Cranen, Lou Boves
2001 A conf
Feature vector selection to improve ASR robustness in noisy conditions.
INTERSPEECH
Johan de Veth, Laurent Mauuary, Bernhard Noé, Febe de Wet, Jürgen Sienel, Lou Boves, Denis Jouvet
2001 A conf
Noise reduction for noise robust feature extraction for distributed speech recognition.
INTERSPEECH
Bernhard Noé, Jürgen Sienel, Denis Jouvet, Laurent Mauuary, Johan de Veth, Lou Boves, Febe de Wet
2000 Misc conf
Comparing acoustic features for robust ASR in fixed and cellular network applications.
ICASSP
Febe de Wet, Bert Cranen, Johan de Veth, Louis Boves
1999 — conf
Acoustic pre-processing for optimal effectivity of missing feature theory.
EUROSPEECH
Johan de Veth, Bert Cranen, Febe de Wet, Lou Boves
1999 — conf
Using likelihood ratios to perform utterance verification in automatic pronunciation assessment.
EUROSPEECH
Febe de Wet, Catia Cucchiarini, Helmer Strik, Lou Boves
1998 — conf
Assessment of dutch pronunciation by means of automatic speech recognition technology.
ICSLP
Catia Cucchiarini, Febe de Wet, Helmer Strik, Lou Boves