no code implementations • 22 Apr 2024 • Dinesh Cyril Selvaraj, Christian Vitale, Tania Panayiotou, Panayiotis Kolios, Carla Fabiana Chiasserini, Georgios Ellinas
Intersection crossing represents one of the most dangerous sections of the road infrastructure and Connected Vehicles (CVs) can serve as a revolutionary solution to the problem.
no code implementations • 15 Apr 2024 • Savvas Papaioannou, Christian Vitale, Panayiotis Kolios, Christos G. Panayiotou, Marios M. Polycarpou
The second-stage fault-tolerant controller then aims to follow this reference plan, even in the presence of erroneous control inputs caused by non-Gaussian disturbances.
no code implementations • 15 Apr 2024 • Savvas Papaioannou, Panayiotis Kolios, Christos G. Panayiotou, Marios M. Polycarpou
In the rapidly changing environments of disaster response, planning and decision-making for autonomous agents involve complex and interdependent choices.
no code implementations • 12 Jan 2024 • Marianna Karapitta, Andreas Kasis, Charithea Stylianides, Kleanthis Malialis, Panayiotis Kolios
Motivated by this, we present a hybrid pandemic infection forecasting methodology that integrates compartmental model and learning-based approaches.
no code implementations • 18 Sep 2023 • Charithea Stylianides, Kleanthis Malialis, Panayiotis Kolios
Severe acute respiratory disease SARS-CoV-2 has had a found impact on public health systems and healthcare emergency response especially with respect to making decisions on the most effective measures to be taken at any given time.
no code implementations • 13 Sep 2023 • Antreas Palamas, Nicolas Souli, Tania Panayiotou, Panayiotis Kolios, Georgios Ellinas
The rise of unmanned aerial vehicle (UAV) operations, as well as the vulnerability of the UAVs' sensors, has led to the need for proper monitoring systems for detecting any abnormal behavior of the UAV.
no code implementations • 13 Jul 2023 • Savvas Papaioannou, Christos Laoudias, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou
This work considers the problem of passively monitoring multiple moving targets with a single unmanned aerial vehicle (UAV) agent equipped with a direction-finding radar.
no code implementations • 22 May 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
This work proposes an integrated guidance and gimbal control coverage path planning (CPP) approach, in which the mobility and gimbal inputs of an autonomous UAV agent are jointly controlled and optimized to achieve full coverage of a given object of interest, according to a specified set of optimality criteria.
no code implementations • 18 Apr 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
In this work, a novel distributed search-planning framework is proposed, where a dynamically varying team of autonomous agents cooperate in order to search multiple objects of interest in three-dimension (3-D).
no code implementations • 17 Mar 2023 • Savvas Papaioannou, Panayiotis Kolios, Georgios Ellinas
This work proposes a novel distributed control framework in which a team of pursuer agents equipped with a radio jamming device cooperate in order to track and radio-jam a rogue target in 3D space, with the ultimate purpose of disrupting its communication and navigation circuitry.
no code implementations • 21 Feb 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
In this work a robust and scalable cooperative multi-agent searching and tracking framework is proposed.
no code implementations • 1 Feb 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
In this paper, we investigate the problem of joint searching and tracking of multiple mobile targets by a group of mobile agents.
no code implementations • 1 Feb 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
In this paper we are interested in the task of searching and tracking multiple moving targets in a bounded surveillance area with a group of autonomous mobile agents.
no code implementations • 1 Feb 2023 • Savvas Papaioannou, Panayiotis Kolios, Theocharis Theocharides, Christos G. Panayiotou, Marios M. Polycarpou
Based on this, we develop decentralized cooperative look-ahead strategies for efficient searching and tracking of an unknown number of targets inside a bounded surveillance area.
no code implementations • 9 Jun 2022 • Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
Signals of opportunity (SOPs) are a promising technique that can be used for relative positioning in areas where global navigation satellite system (GNSS) information is unreliable or unavailable.
no code implementations • 9 Jun 2022 • Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
As the number of unauthorized operations of Unmanned Aerial Vehicles (UAVs) is rising, the implementation of a versatile counter-drone system is becoming a necessity.
no code implementations • 3 Aug 2021 • Emmanouil S. Rigas, Panayiotis Kolios, Georgios Ellinas
Highly populated cities face several challenges, one of them being the intense traffic congestion.
1 code implementation • 7 Jul 2020 • Rafael Makrigiorgis, Panayiotis Kolios, Stelios Timotheou, Theocharis Theocharides, Christos G. Panayiotou
At large, this system behavior is characterized through the fundamental diagram of a road segment, a region or the network.
no code implementations • 2 Jun 2020 • Emmanouil Rigas, Panayiotis Kolios, Georgios Ellinas
This is an extension of the well-known multiple traveling salesman problem.
no code implementations • 15 Apr 2020 • Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
For reliable operation, next generation autonomous agents will need enhanced situational perception as well as precise navigation capabilities.