Elizabeth C. Botha

According to our database, Elizabeth C. Botha authored at least 25 papers between 1988 and 2003.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2003

Empirical results of an image-based automated vehicle identification system.

L. Coetzlee, Elizabeth C. Botha

South Afr. Comput. J., 2003

2002

Improved generalization of MCE parameter estimation with application to speech recognition.

Darryl W. Purnell, Elizabeth C. Botha

IEEE Trans. Speech Audio Process., 2002

Cross-language use of acoustic information for automatic speech recognition.

Christoph Nieuwoudt, Elizabeth C. Botha

Speech Commun., 2002

Recurrent neural network-enhanced HMM speech recognition systems.

Jan W. F. Thirion, Elizabeth C. Botha

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Comparison of acoustic distance measures for automatic cross-language phoneme mapping.

Jayren J. Sooful, Elizabeth C. Botha

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

A comparison of L1 and african-mother-tongue acoustic models for south african English speech recognition.

Janus D. Brink, Elizabeth C. Botha

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

2001

Automatic language identification : resisting complexity.

H. P. Combrinck, Elizabeth C. Botha

South Afr. Comput. J., 2001

Bayesian methods for HMM speech recognition with limited training data.

Darryl W. Purnell, Elizabeth C. Botha

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

African speech technology (AST) telephone speech databases: corpus design and contents.

Philippa H. Louw, Justus C. Roux, Elizabeth C. Botha

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

Developing a Multilingual Telephone Based Information System in African Languages.

Justus C. Roux, Elizabeth C. Botha, Johan A. du Preez

Proceedings of the Second International Conference on Language Resources and Evaluation, 2000

Improved performance and generalization of minimum classification error training for continuous speech recognition.

Darryl W. Purnell, Elizabeth C. Botha

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Synthesizing prosody for commands in a Xhosa TTS system.

Philippa H. Louw, Justus C. Roux, Elizabeth C. Botha

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1999

Adaptation of acoustic models for multilingual recognition.

Christoph Nieuwoudt, Elizabeth C. Botha

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Automatic face recognition in a heterogeneous population.

Darryl W. Purnell, Christoph Nieuwoudt, Elizabeth C. Botha

Pattern Recognit. Lett., 1998

The parallel downhill simplex algorithm for unconstrained optimisation.

Louis Coetzee, Elizabeth C. Botha

Concurr. Pract. Exp., 1998

On the structure of vowel space: a genealogy of general phonetic concepts.

Hendrik F. V. Boshoff, Elizabeth C. Botha

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Relative performance of correlation-based and feature-based classifiers of aircraft using radar range profiles.

Christoph Nieuwoudt, Elizabeth C. Botha

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

1997

Modeling the acoustic differences between L1 and L2 speech: the short vowels of africaans and south-african English.

Elizabeth C. Botha, Louis C. W. Pols

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996

New rotation-invariant features for radar target recognition.

Jacob Spoelstra, Elizabeth C. Botha

Signal Process., 1996

Feature-based classification of aerospace radar targets using neural networks.

Elizabeth C. Botha, Etienne Barnard, Charl J. Barnard

Neural Networks, 1996

Parallel neural net training on the KSR1.

Louis Coetzee, Elizabeth C. Botha

Concurr. Pract. Exp., 1996

1993

Backpropagation uses prior information efficiently.

Etienne Barnard, Elizabeth C. Botha

IEEE Trans. Neural Networks, 1993

Related approaches to gradient-based thresholding.

A. M. Groenewald, Etienne Barnard, Elizabeth C. Botha

Pattern Recognit. Lett., 1993

Fingerprint recognition in low quality images.

Louis Coetzee, Elizabeth C. Botha

Pattern Recognit., 1993

1988

Optical neural networks for image analysis: imaging spectroscopy and production systems.

Elizabeth C. Botha, Etienne Barnard, David P. Casasent

Proceedings of International Conference on Neural Networks (ICNN'88), 1988