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Sotirios N. Aspragkathos

5 accepted papers

2025

Multirotor Target Tracking through Policy Iteration for Visual Servoing

ICRA 2025

This paper presents a novel vision-based approach for tracking deformable contour targets using Unmanned Aerial Vehicles (UAVs) through combining image moments descriptor and a Policy Iteration scheme ensuring stability and generalization of knowledge to new tasks. This computationally efficient and

Cited by 0SourceScholar
2024

Event-Triggered Image Moments Predictive Control for Tracking Evolving Features Using UAVs

RA-L 2024

This paper presents a novel approach for tracking deformable contour targets using Unmanned Aerial Vehicles (UAVs). The proposed scheme combines image moments descriptor and Event-Triggered (ET) Nonlinear Model Predictive Control (NMPC) for efficient and accurate tracking. The deformable contour mod

Cited by 10SourceScholar
2023

An Event-Based Tracking Control Framework for Multirotor Aerial Vehicles Using a Dynamic Vision Sensor and Neuromorphic Hardware

IROS 2023poster

In this paper, we present an event-based control framework for the efficient tracking of contour-based areas, such as road pavements, using a multirotor aerial vehicle equipped with a bio-inspired Dynamic Vision Sensor (DVS). Concerning the detection part, the DVS camera captures events, which are a…

Cited by 3SourceScholar
2022

An Event-triggered Visual Servoing Predictive Control Strategy for the Surveillance of Contour-based Areas using Multirotor Aerial Vehicles

IROS 2022poster

In this paper, an Event-triggered Image-based Visual Servoing Nonlinear Model Predictive Controller (ET-IBVS-NMPC) for multirotor aerial vehicles is presented. The proposed scheme is developed for the autonomous surveillance of contour-based areas with different characteristics (e.g. forest paths, c…

Cited by 4SourceScholar
2022

Precise Position Control of a Multi-rotor UAV with a Cable-suspended Mechanism During Water Sampling

IROS 2022poster

This paper addresses the problem of water sampling by using a multirotor UAV with a cable-suspended mechanism. In order to ensure the safe execution of the sampling procedure and the stabilization of the vehicle, the disturbances, induced by the water flow and transferred through the cable, have to…

Cited by 8SourceScholar