3 papers
math.OC2025
A sensitivity-based method for bilevel optimization problems: Theoretical analysis and computational performance
Eduardo Nolasco, Ross D. King, Vassilios S. Vassiliadis
Bilevel optimization provides a powerful framework for modelling hierarchical decision-making systems. This work presents a sensitivity-based algorithm that addresses the bilevel s…
cs.CV2006
The Perceptron Algorithm: Image and Signal Decomposition, Compression, and Analysis by Iterative Gaussian Blurring
Vassilios S. Vassiliadis
A novel algorithm for tunable compression to within the precision of reproduction targets, or storage, is proposed. The new algorithm is termed the `Perceptron Algorithm', which ut…
cs.CV2006
The `Face on Mars': a photographic approach for the search of signs of past civilizations from a macroscopic point of view, factoring long-term erosion in image reconstruction
Vassilios S. Vassiliadis
This short article presents an alternative view of high resolution imaging from various sources with the aim of the discovery of potential sites of archaeological importance, or si…