Elizabeth C. Botha

26 papers A 8B 2Journal 12Unranked 4
YearRankTypeTitle / Venue / Authors
2003 J jnl
Empirical results of an image-based automated vehicle identification system.
South Afr. Comput. J.
L. Coetzlee, Elizabeth C. Botha
2002 A conf
A comparison of L1 and african-mother-tongue acoustic models for south african English speech recognition.
INTERSPEECH
Janus D. Brink, Elizabeth C. Botha
2002 A conf
Comparison of acoustic distance measures for automatic cross-language phoneme mapping.
INTERSPEECH
Jayren J. Sooful, Elizabeth C. Botha
2002 J jnl
Cross-language use of acoustic information for automatic speech recognition.
Speech Commun.
Christoph Nieuwoudt, Elizabeth C. Botha
2002 J jnl
Improved generalization of MCE parameter estimation with application to speech recognition.
IEEE Trans. Speech Audio Process.
Darryl W. Purnell, Elizabeth C. Botha
2002 A conf
Recurrent neural network-enhanced HMM speech recognition systems.
INTERSPEECH
Jan W. F. Thirion, Elizabeth C. Botha
2001 A conf
African speech technology (AST) telephone speech databases: corpus design and contents.
INTERSPEECH
Philippa H. Louw, Justus C. Roux, Elizabeth C. Botha
2001 J jnl
Automatic language identification : resisting complexity.
South Afr. Comput. J.
H. P. Combrinck, Elizabeth C. Botha
2001 A conf
Bayesian methods for HMM speech recognition with limited training data.
INTERSPEECH
Darryl W. Purnell, Elizabeth C. Botha
2000 A conf
Cross-language use of acoustic information for automatic speech recognition.
INTERSPEECH
Christoph Nieuwoudt, Elizabeth C. Botha
2000 B conf
Developing a Multilingual Telephone Based Information System in African Languages.
LREC
Justus C. Roux, Elizabeth C. Botha, Johan A. du Preez
2000 A conf
Improved performance and generalization of minimum classification error training for continuous speech recognition.
INTERSPEECH
Darryl W. Purnell, Elizabeth C. Botha
2000 A conf
Synthesizing prosody for commands in a Xhosa TTS system.
INTERSPEECH
Philippa H. Louw, Justus C. Roux, Elizabeth C. Botha
1999 — conf
Adaptation of acoustic models for multilingual recognition.
EUROSPEECH
Christoph Nieuwoudt, Elizabeth C. Botha
1998 J jnl
Automatic face recognition in a heterogeneous population.
Pattern Recognit. Lett.
Darryl W. Purnell, Christoph Nieuwoudt, Elizabeth C. Botha
1998 — conf
On the structure of vowel space: a genealogy of general phonetic concepts.
ICSLP
Hendrik F. V. Boshoff, Elizabeth C. Botha
1998 B conf
Relative performance of correlation-based and feature-based classifiers of aircraft using radar range profiles.
ICPR
Christoph Nieuwoudt, Elizabeth C. Botha
1998 J jnl
The parallel downhill simplex algorithm for unconstrained optimisation.
Concurr. Pract. Exp.
Louis Coetzee, Elizabeth C. Botha
1997 — conf
Modeling the acoustic differences between L1 and L2 speech: the short vowels of africaans and south-african English.
EUROSPEECH
Elizabeth C. Botha, Louis C. W. Pols
1996 J jnl
Feature-based classification of aerospace radar targets using neural networks.
Neural Networks
Elizabeth C. Botha, Etienne Barnard, Charl J. Barnard
1996 J jnl
New rotation-invariant features for radar target recognition.
Signal Process.
Jacob Spoelstra, Elizabeth C. Botha
1996 J jnl
Parallel neural net training on the KSR1.
Concurr. Pract. Exp.
Louis Coetzee, Elizabeth C. Botha
1993 J jnl
Backpropagation uses prior information efficiently.
IEEE Trans. Neural Networks
Etienne Barnard, Elizabeth C. Botha
1993 J jnl
Fingerprint recognition in low quality images.
Pattern Recognit.
Louis Coetzee, Elizabeth C. Botha
1993 J jnl
Related approaches to gradient-based thresholding.
Pattern Recognit. Lett.
A. M. Groenewald, Etienne Barnard, Elizabeth C. Botha
1988 — conf
Optical neural networks for image analysis: imaging spectroscopy and production systems.
ICNN
Elizabeth C. Botha, Etienne Barnard, David P. Casasent