Gerhard de Jager
Gerhard de Jager
Verified email at uct.ac.za
TitleCited byYear
A review of the fractal image coding literature
B Wohlberg, G De Jager
IEEE Transactions on Image Processing 8 (12), 1716-1729, 1999
4361999
Encoding of images based on a lapped orthogonal transform
PM Cassereau, DH Staelin, G de Jager
IEEE transactions on communications 37 (2), 189-193, 1989
861989
Shape-from-silhouette with two mirrors and an uncalibrated camera
K Forbes, F Nicolls, G De Jager, A Voigt
European Conference on Computer Vision, 165-178, 2006
712006
Video compression using the three dimensional discrete cosine transform (3D-DCT)
M Servais, G De Jager
Proceedings of the 1997 South African Symposium on Communications and Signal …, 1997
711997
Fast image domain fractal compression by DCT domain block matching
BE Wohlberg, G de Jager
Electronics Letters 31 (11), 869-870, 1995
571995
A survey of point pattern matching techniques and a new approach to point pattern recognition
GS Cox, G De Jager
Proceedings of the 1992 South African Symposium on Communications and Signal …, 1992
551992
Automatic registration of temporal image pairs for digital subtraction angiography
GS Cox, G de Jager
Medical Imaging 1994: Image Processing 2167, 188-199, 1994
461994
A technique for automatically segmenting images of the surface froth structures that are prevalent in industrial flotation cells
PJ Symonds, G De Jager
Proceedings of the 1992 South African Symposium on Communications and Signal …, 1992
321992
The bilateral median filter
JJ Francis, G De Jager
Proc. of the 14th Annual Symposium of the Pattern Recognition Association of …, 2003
252003
Watershed-based segmentation of rock scenes and proximity-based classification of watershed regions under uncontrolled lighting conditions
S Mkwelo, G De Jager, F Nicolls
Proceedings of 14th Annual Symposium of the Pattern Recognition Association …, 2003
252003
Experiments in lung cancer nodule detection using texture analysis and neural network classifiers
GS Cox, FJ Hoare, G de Jager
Third South African Workshop on Pattern Recognition 31, 136-142, 1992
251992
Evaluation of a new type of direct digital radiography machine
SJ Beningfield, JH Potgieter, P Bautz, M Shackleton, E Hering, ...
South African Medical Journal 89 (11), 1182-1188, 1999
231999
A versatile colour system capable of fruit sorting and accurate object classification
G Kay, G de Jager
Proceedings of the 1992 South African Symposium on Communications and Signal …, 1992
211992
Neural networks for extracting features of objects in images as a pre-processing stage to pattern classification
F Hoare, G de Jager
Proceedings of the 1992 South African Symposium on Communications and Signal …, 1992
211992
Hot water usage profiling to improve geyser efficiency
Q Catherine, J Wheeler, R Wilkinson, G de Jager
Journal of energy in Southern Africa 23 (1), 39-45, 2012
192012
A 2.3-GHz radio continuum map of the Magellanic Cloud region
PI Mountfort, JL Jonas, G de Jager, EE Baart
Monthly Notices of the Royal Astronomical Society 226 (4), 917-926, 1987
181987
On the reduction of fractal image compression encoding time
BE Wohlberg, G De Jager
Proceedings of COMSIG'94-1994 South African Symposium on Communications and …, 1994
171994
The extraction of valuable minerals from mined ore.‘‘
CG Sweet, DJ Bradshaw, JJL Cilliers, BA Wright, G De Jager, JJ Francis
Smartfroth” Adams & Adams Patent Attorneys Pretoria A&A, REF: v13676 (1–11), 2000
152000
Use of a general imaging model to achieve predictive autofocus in the scanning electron microscope
FC Nicolls, G De Jager, BT Sewell
Ultramicroscopy 69 (1), 25-37, 1997
151997
A 2.3 GHz radio continuum map of the southern sky
JL Jonas, G de Jager, EE Baart
Astronomy and Astrophysics Supplement Series 62, 105-128, 1985
151985
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