Dimitrios Alexios Karras
Dimitrios Alexios Karras
Prof. Dr. Intelligent & Distributed Digital Systems, National and Kapodistrian University of Athens
在 uoa.gr 的电子邮件经过验证 - 首页
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
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
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
An efficient constrained training algorithm for feedforward networks
DA Karras, SJ Perantonis
IEEE Transactions on Neural Networks 6 (6), 1420-1434, 1995
An efficient constrained learning algorithm with momentum acceleration
SJ Perantonis, DA Karras
Neural Networks 8 (2), 237-249, 1995
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
A dynamic channel assignment simulation system for large scale cellular telecommunications
PM Papazoglou, DA Karras, RC Papademetriou
International Conference HERCMA 2005, 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
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
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
Detection of lesions in endoscopic video using textural descriptors on wavelet domain supported by artificial neural network.
SA Karkanis, DK Iakovidis, DE Maroulis, DA Karras
ICIP (2), 833-836, 2001
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
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
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
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
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
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
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
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
New PDE-based methods for image enhancement using SOM and Bayesian inference in various discretization schemes
DA Karras, GB Mertzios
Measurement Science and Technology 20 (10), 104012, 2009
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