Johan du Preez
Johan du Preez
Professor of Electrical and Electronic Engineering
Verified email at sun.ac.za
Title
Cited by
Cited by
Year
Application-independent evaluation of speaker detection
N Brümmer, J du Preez
Computer Speech & Language 20 (2), 230-275, 2006
6472006
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), 1-13, 2004
2262004
The blizzard challenge 2008
V Karaiskos, S King, RAJ Clark, C Mayo
Proc. Blizzard Challenge Workshop, 2008
872008
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
632005
Efficient training of high-order hidden Markov models using first-order representations
JA du Preez
Computer speech & language 12 (1), 23-39, 1998
541998
Off-line signature verification: A comparison between human and machine performance
J Coetzer, BM Herbst, JA du Preez
312006
Efficient high-order hidden Markov modelling
JA du Preez, DM Weber
Fifth International Conference on Spoken Language Processing, 1998
281998
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
182003
Toy exhibiting bonding behavior
JA du Preez, LC Schwardt
US Patent App. 13/131,317, 2011
172011
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
162013
The PAV algorithm optimizes binary proper scoring rules
N Brummer, J du Preez
arXiv preprint arXiv:1304.2331, 2013
162013
Algorithms for high order hidden Markov modelling
JA du Preez
Proceedings of the 1997 South African Symposium on Communications and Signal …, 1997
121997
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
Onboard image quality assessment for a small low earth orbit satellite
I van Zyl Marais, WH Steyn, JA du Preez
112009
Verification of dynamic curves extracted from static handwritten scripts
EM Nel, JA du Preez, BM Herbst
Pattern recognition 41 (12), 3773-3785, 2008
102008
Automatic language recognition using high-order HMMs
JA du Preez, DM Weber
Fifth International Conference on Spoken Language Processing, 1998
101998
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Articles 1–20