Charl van Heerden
Title
Cited by
Cited by
Year
The spoken web search task at MediaEval 2012
F Metze, X Anguera, E Barnard, M Davel, G Gravier
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
832013
ASR corpus design for resource-scarce languages
E Barnard, M Davel, C Van Heerden
ISCA, 2009
762009
The NCHLT speech corpus of the South African languages
E Barnard, MH Davel, C van Heerden, F De Wet, J Badenhorst
Workshop Spoken Language Technologies for Under-resourced Languages (SLTU), 2014
752014
The spoken web search task
F Metze, E Barnard, C van Heerden, X Anguera, G Gravier, N Rajput, ...
MediaEval Workshop, Pisa, Italy, 2012
522012
Combining regression and classification methods for improving automatic speaker age recognition
C van Heerden, E Barnard, M Davel, C van der Walt, E van Dyk, M Feld, ...
2010 IEEE International Conference on Acoustics, Speech and Signal …, 2010
452010
Efficient harvesting of Internet audio for resource-scarce ASR
MH Davel, C van Heerden, N Kleynhans, E Barnard
Interspeech 2011, 2011
362011
Voice search for development
E Barnard, J Schalkwyk, C Van Heerden, PJ Moreno
342010
Validating smartphone-collected speech corpora
MH Davel, CJ Heerden, E Barnard
Spoken Language Technologies for Under-Resourced Languages, 2012
312012
Basic speech recognition for spoken dialogues
C Van Heerden, E Barnard, M Davel
International Speech Communication Association, 2009
262009
Exploring minimal pronunciation modeling for low resource languages
M Davel, E Barnard, C Heerden, W Hartmann, D Karakos, R Schwartz, ...
Sixteenth Annual Conference of the International Speech Communication …, 2015
232015
Collecting and evaluating speech recognition corpora for 11 South African languages
J Badenhorst, C Van Heerden, M Davel, E Barnard
Language resources and evaluation 45 (3), 289-309, 2011
172011
Language modeling for what-with-where on GOOG-411
C Van Heerden, J Schalkwyk, B Strope
International Speech Communication Association, 2009
162009
Pooling ASR data for closely related languages
C Van Heerden, N Kleynhans, E Barnard, M Davel
School of Computer Sciences, Universiti Sains Malaysia, 2010
142010
Speech rate normalization used to improve speaker verification
CJ van Heerden, E Barnard, E Van Heerden
Proceedings of the Symposium of the Pattern Recognition Association of South …, 2007
142007
NCHLT dictionaries: Project report
MH Davel, WD Basson, C van Heerden, E Barnard
Multilingual Speech Technologies, North-West University, Tech. Rep, 2013
132013
Multilingual speaker age recognition: regression analyses on the Lwazi corpus
M Feld, E Barnard, C Van Heerden, C Müller
2009 IEEE Workshop on Automatic Speech Recognition & Understanding, 534-539, 2009
132009
Constructing sub-word units for spoken term detection
C Van Heerden, D Karakos, K Narasimhan, M Davel, R Schwartz
2017 IEEE International Conference on Acoustics, Speech and Signal …, 2017
112017
Rapid development of TTS corpora for four South African languages
D van Niekerk, C van Heerden, M Davel, N Kleynhans, O Kjartansson, ...
102017
Collecting and evaluating speech recognition corpora for nine Southern Bantu languages
JAC Badenhorst, C Van Heerden, M Davel, E Barnard
Association for Computational Linguistics, 2009
102009
Speaker-specific variability of phoneme durations: reviewed article
CJ Van Heerden, E Barnard
South African Computer Journal 2008 (40), 44-50, 2008
102008
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Articles 1–20