Dimitrios Alexios Karras
Dimitrios Alexios Karras
Prof. Dr. Intelligent & Distributed Digital Systems, National and Kapodistrian University of Athens
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα uoa.gr - Αρχική σελίδα
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Computer-aided tumor detection in endoscopic video using color wavelet features
SA Karkanis, DK Iakovidis, DE Maroulis, DA Karras, M Tzivras
IEEE transactions on information technology in biomedicine 7 (3), 141-152, 2003
4042003
CoLD: a versatile detection system for colorectal lesions in endoscopy video-frames
DE Maroulis, DK Iakovidis, SA Karkanis, DA Karras
Computer Methods and Programs in Biomedicine 70 (2), 151-166, 2003
1232003
A new class of Zernike moments for computer vision applications
GA Papakostas, YS Boutalis, DA Karras, BG Mertzios
Information Sciences 177 (13), 2802-2819, 2007
1202007
An efficient constrained training algorithm for feedforward networks
DA Karras, SJ Perantonis
IEEE Transactions on Neural Networks 6 (6), 1420-1434, 1995
1031995
An efficient constrained training algorithm for feedforward networks
DA Karras, SJ Perantonis
IEEE Transactions on Neural Networks 6 (6), 1420-1434, 1995
1031995
An efficient constrained learning algorithm with momentum acceleration
SJ Perantonis, DA Karras
Neural Networks 8 (2), 237-249, 1995
891995
Fault tree analysis and fuzzy expert systems: Early warning and emergency response of landfill operations
IM Dokas, DA Karras, DC Panagiotakopoulos
Environmental Modelling & Software 24 (1), 8-25, 2009
882009
A dynamic channel assignment simulation system for large scale cellular telecommunications
PM Papazoglou, DA Karras, RC Papademetriou
International Conference HERCMA 2005, 2005
85*2005
On neural network techniques in the secure management of communication systems through improving and quality assessing pseudorandom stream generators
DA Karras, V Zorkadis
Neural Networks 16 (5-6), 899-905, 2003
502003
Efficient information theoretic strategies for classifier combination, feature extraction and performance evaluation in improving false positives and false negatives for spam e …
V Zorkadis, DA Karras, M Panayotou
Neural Networks 18 (5-6), 799-807, 2005
462005
Detection of lesions in endoscopic video using textural descriptors on wavelet domain supported by artificial neural network architectures
SA Karkanis, DK Iakovidis, DA Karras, DE Maroulis
Proceedings 2001 International Conference on Image Processing (Cat. No …, 2001
402001
An efficient feature extraction methodology for computer vision applications using wavelet compressed Zernike moments
GA Papakostas, DA Karras, BG Mertzios, YS Boutalis
ICGST International Journal on Graphics, Vision and Image Processing …, 2005
392005
Fast numerically stable computation of orthogonal Fourier–Mellin moments
GA Papakostas, YS Boutalis, DA Karras, BG Mertzios
IET Computer Vision 1 (1), 11-16, 2007
352007
Evaluation of texture-based schemes in neural classifiers training.
GD Magoulas, S Karkanis, DA Karras, MN Vrahatis
WSEAS Transactions on Computers 3 (6), 1729-1735, 2004
34*2004
Pattern classification by using improved wavelet compressed Zernike moments
GA Papakostas, YS Boutalis, DA Karras, BG Mertzios
Applied Mathematics and Computation 212 (1), 162-176, 2009
332009
Efficient Image Compression of Medical Images Using the Wavelet Transform and Fuzzy c-means Clustering on Regions of Interest.
DA Karras, SA Karkanis, DE Maroulis
euromicro, 2469-, 2000
332000
Image coding using a wavelet based Zernike moments compression technique
GA Papakostas, DA Karras, BG Mertzios
2002 14th International Conference on Digital Signal Processing Proceedings …, 2002
282002
Efficient computation of Zernike and Pseudo-Zernike moments for pattern classification applications
GA Papakostas, YS Boutalis, DA Karras, BG Mertzios
Pattern Recognition and Image Analysis 20 (1), 56-64, 2010
272010
Transfer function determination of singular systems using the DFT
GE Antoniou, GOA Glentis, SJ Varoufakis, DA Karras
IEEE transactions on circuits and systems 36 (8), 1140-1142, 1989
241989
Supervised and unsupervised neural network methods applied to textile quality control based on improved wavelet feature extraction techniques
DA Karras, SA Karkanis, BG Mertzios
International journal of computer mathematics 67 (1-2), 169-181, 1998
231998
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