Johan du Preez
Johan du Preez
Professor of Electrical and Electronic Engineering
Verifierad e-postadress på sun.ac.za
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Application-independent evaluation of speaker detection
N Brümmer, J du Preez
Computer Speech & Language 20 (2), 230-275, 2006
6232006
Offline signature verification using the discrete radon transform and a hidden Markov model
J Coetzer, BM Herbst, JA du Preez
EURASIP Journal on Advances in Signal Processing 2004 (4), 925026, 2004
2202004
The blizzard challenge 2008
V Karaiskos, S King, RAJ Clark, C Mayo
Proc. Blizzard Challenge Workshop, 2008
892008
Passive sonar ML estimator for ship propeller speed.
JG Lourens, JA du Preez
IEEE Journal of Oceanic Engineering 23 (4), 448 - 453, 1998
711998
Estimating the pen trajectories of static signatures using hidden Markov models
EM Nel, JA du Preez, BM Herbst
IEEE transactions on pattern analysis and machine intelligence 27 (11), 1733 …, 2005
592005
Efficient training of high-order hidden Markov models using first-order representations
JA du Preez
Computer speech & language 12 (1), 23-39, 1998
521998
Off-line signature verification: A comparison between human and machine performance
J Coetzer, BM Herbst, JA du Preez
302006
Efficient high-order hidden Markov modelling
JA du Preez, DM Weber
Fifth International Conference on Spoken Language Processing, 1998
291998
An optimal image transform for threshold-based cloud detection using heteroscedastic discriminant analysis
IVZ Marais, JA du Preez, WH Steyn
International journal of remote sensing 32 (6), 1713-1729, 2011
272011
Developing a Multilingual Telephone Based Information System in African Languages.
JC Roux, EC Botha, JA du Preez
LREC, 2000
202000
Efficient backward decoding of high-order hidden Markov models
HA Engelbrecht, JA du Preez
Pattern Recognition 43 (1), 99-112, 2010
182010
A new hybrid multibias analytical/decomposition-based FET parameter extraction algorithm with intelligent bias point selection
C Van Niekerk, JA du Preez, DMMP Schreurs
IEEE transactions on microwave theory and techniques 51 (3), 893-902, 2003
172003
Toy exhibiting bonding behavior
JA du Preez, LC Schwardt
US Patent App. 13/131,317, 2011
162011
Left ventricular segmentation from MRI datasets with edge modelling conditional random fields
JF Dreijer, BM Herbst, JA du Preez
BMC medical imaging 13 (1), 24, 2013
142013
The PAV algorithm optimizes binary proper scoring rules
N Brummer, J du Preez
arXiv preprint arXiv:1304.2331, 2013
132013
Algorithms for high order hidden Markov modelling
JA du Preez
Proceedings of the 1997 South African Symposium on Communications and Signal …, 1997
131997
A comparison between hidden Markov models and vector quantization for speech independent speaker recognition
DM Weber, JA Du Preez
1993 IEEE South African Symposium on Communications and Signal Processing …, 1993
121993
Automatic language recognition using high-order HMMs
JA du Preez, DM Weber
Fifth International Conference on Spoken Language Processing, 1998
101998
Onboard image quality assessment for a small low earth orbit satellite
I van Zyl Marais, WH Steyn, JA du Preez
92009
Verification of dynamic curves extracted from static handwritten scripts
EM Nel, JA du Preez, BM Herbst
Pattern recognition 41 (12), 3773-3785, 2008
92008
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Artiklar 1–20