Nikos A. Vlassis, Konstantinos Blekas, George K. Papakonstantinou, Andreas Stafylopatis
A vector quantization schema for non-stationary signal distributions based on {ML} estimation of mixture densities
9th European Signal Processing Conference, {EUSIPCO} 1998, Island of Rhodes, Greece, 8-11 September, 1998, 1998
Wenceslas Fernandez de la Vega, Vangelis Th. Paschos, Andreas Stafylopatis
Average-Case Complexity for the Execution of Recursive Definitions on Relational Databases
Acta Inf, 1998
George Papageorgiou, Aristidis Likas, Andreas Stafylopatis
Improved exploration in Hopfield network state-space through parameter perturbation driven by simulated annealing
European Journal of Operational Research, 1998
George N. Votsis, Nicolas Tsapatsoulis, Kostas Karpouzis, Stefanos D. Kollias
A Simplified Representation of 3D Human Faces adapted from 2D Images
Noblesse Workshop on Non-Linear Model Based Image Analysis, {NMBIA} 1998, 1.3 July 1998, Glasgow, {UK.}, 1998
Nikolaos D. Doulamis, Anastasios D. Doulamis, Yannis S. Avrithis, Stefanos D. Kollias
Video Content Representation using Optimal Extraction of Frames and Scenes
Proceedings of the 1998 {IEEE} International Conference on Image Processing, ICIP-98, Chicago, Illinois, USA, October 4-7, 1998, 1998
Kostas Karpouzis, Stefanos D. Kollias
The rendering pipeline in the classroom: a diversified approach
Proceedings of the 6th Annual Conference on the Teaching of Computing and the 3rd Annual {SIGCSE} Conference on Innovation and Technology in Computer Science Education, ITiCSE 1998, Dublin City Univ., Ireland, 18-21 August 1998, 1998
Nicolas Tsapatsoulis, Miltiades Leonidou, Stefanos D. Kollias
Facial expression recognition using {HMM} with observation dependent transition matrix
Second {IEEE} Workshop on Multimedia Signal Processing, {MMSP} 1998, Redondo Beach, California, USA, December 7-9, 1998, 1998