Visual servo control of an underwater vehicle using a Laser Vision System. - George C. Karras; Kostas J. Kyriakopoulos (IROS, 2008)

A visual-servoing scheme for semi-autonomous operation of an underwater robotic vehicle using an IMU and a Laser Vision System. - George C. Karras; Savvas G. Loizou; Kostas J. Kyriakopoulos (ICRA, 2010)

On-line state and parameter estimation of an under-actuated underwater vehicle using a modified Dual Unscented Kalman Filter. - George C. Karras; Savvas G. Loizou; Kostas J. Kyriakopoulos (IROS, 2010)

Towards semi-autonomous operation of under-actuated underwater vehicles: sensor fusion, on-line identification and visual servo control. - George C. Karras; Savvas G. Loizou; Kostas J. Kyriakopoulos (Auton. Robots, 2011)

A robust visual servo control scheme with prescribed performance for an autonomous underwater vehicle. - Charalampos P. Bechlioulis; George C. Karras; Sharad Nagappa; Narcís Palomeras; Kostas J. Kyriakopoulos; Marc Carreras (IROS, 2013)

A robust sonar servo control scheme for wall-following using an autonomous underwater vehicle. - George C. Karras; Charalampos P. Bechlioulis; Hashim Kemal Abdella; Tom Larkworthy; Kostas J. Kyriakopoulos; David Lane (IROS, 2013)

On-line identification of autonomous underwater vehicles through global derivative-free optimization. - George C. Karras; Charalampos P. Bechlioulis; Matteo Leonetti; Narcís Palomeras; Petar Kormushev; Kostas J. Kyriakopoulos; Darwin G. Caldwell (IROS, 2013)

A self-triggered visual servoing model predictive control scheme for under-actuated underwater robotic vehicles. - Shahab Heshmati-Alamdari; Alina Eqtami; George C. Karras; Dimos V. Dimarogonas; Kostas J. Kyriakopoulos (ICRA, 2014)

Motion control for autonomous underwater vehicles: A robust model - Free approach. - George C. Karras; Charalampos P. Bechlioulis; Sharad Nagappa; Narcís Palomeras; Kostas J. Kyriakopoulos; Marc Carreras (ICRA, 2014)

Sonar-based chain following using an autonomous underwater vehicle. - Natàlia Hurtós; Narcís Palomeras; Arnau Carrera; Marc Carreras; Charalampos P. Bechlioulis; George C. Karras; Shahab Heshmati-Alamdari; Kostas J. Kyriakopoulos (IROS, 2014)

Census-Based Cost on Gradients for Matching under Illumination Differences. - Christos Stentoumis; Aggelos Amditis; George C. Karras (3DV, 2015)

A review and evaluation of penalty functions for Semi-Global Matching. - Christos Stentoumis; E. Karkalou; George C. Karras (ICCP, 2015)

Autonomous model-free landing control of small-scale flybarless helicopters. - Panos Marantos; George C. Karras; Charalampos P. Bechlioulis; Kostas J. Kyriakopoulos (ICRA, 2015)

Decentralized object transportation by two nonholonomic mobile robots exploiting only implicit communication. - Anastasios Tsiamis; Charalampos P. Bechlioulis; George C. Karras; Kostas J. Kyriakopoulos (ICRA, 2015)

A robust self triggered Image Based Visual Servoing Model Predictive Control scheme for small autonomous robots. - Shahab Heshmati-Alamdari; George C. Karras; Alina Eqtami; Kostas J. Kyriakopoulos (IROS, 2015)

Towards cooperation of underwater vehicles: A Leader-Follower scheme using vision-based implicit communications. - George C. Karras; Kostas J. Kyriakopoulos; George K. Karavas (IROS, 2015)

Decentralized leader-follower control under high level goals without explicit communication. - Anastasios Tsiamis; Jana Tumova; Charalampos P. Bechlioulis; George C. Karras; Dimos V. Dimarogonas; Kostas J. Kyriakopoulos (IROS, 2015)

Fault Tolerant Control for a 4-Wheel Skid Steering Mobile Robot. - George K. Fourlas; George C. Karras; Kostas J. Kyriakopoulos (DX, 2015)

Fault tolerant control for omni-directional mobile platforms with 4 mecanum wheels. - Panagiotis Vlantis; Charalampos P. Bechlioulis; George C. Karras; George K. Fourlas; Kostas J. Kyriakopoulos (ICRA, 2016)

Toward persistent autonomous intervention in a subsea panel. - Narcís Palomeras; Arnau Carrera; Natàlia Hurtós; George C. Karras; Charalampos P. Bechlioulis; Michael Cashmore; Daniele Magazzeni; Derek Long; Maria Fox 001; Kostas J. Kyriakopoulos; Petar Kormushev; Joaquim Salvi; et al. (Auton. Robots, 2016)

A Robust Model Predictive Control Approach for Underwater Robotic Vehicles Operating in a Constrained workspace. - Shahab Heshmati-Alamdari; George C. Karras; Panos Marantos; Kostas J. Kyriakopoulos (CoRR, 2017)

Trajectory Tracking With Prescribed Performance for Underactuated Underwater Vehicles Under Model Uncertainties and External Disturbances. - Charalampos P. Bechlioulis; George C. Karras; Shahab Heshmati-Alamdari; Kostas J. Kyriakopoulos (IEEE Trans. Control. Syst. Technol., 2017)

A Robust Model Predictive Control Approach for Autonomous Underwater Vehicles Operating in a Constrained Workspace. - Shahab Heshmati-Alamdari; George C. Karras; Panos Marantos; Kostas J. Kyriakopoulos (ICRA, 2018)

A Model Predictive Control Approach for Vision-Based Object Grasping via Mobile Manipulator. - Michalis Logothetis; George C. Karras; Shahab Heshmati-Alamdari; Panagiotis Vlantis; Kostas J. Kyriakopoulos (IROS, 2018)

Survey of Fault Diagnosis and Accommodation of Unmanned Underwater Vehicles. - Andreas Nioras; George C. Karras; George K. Fourlas; George I. Stamoulis (DX, 2018)

A robust interaction control approach for underwater vehicle manipulator systems. - Shahab Heshmati-Alamdari; Charalampos P. Bechlioulis; George C. Karras; Alexandros Nikou; Dimos V. Dimarogonas; Kostas J. Kyriakopoulos (Annu. Rev. Control., 2018)

Vision-based Autonomous Landing Control for Unmanned Helicopters. - Panos Marantos; George C. Karras; Panagiotis Vlantis; Kostas J. Kyriakopoulos (J. Intell. Robotic Syst., 2018)

A Distributed Predictive Control Approach for Cooperative Manipulation of Multiple Underwater Vehicle Manipulator Systems. - Shahab Heshmati-Alamdari; George C. Karras; Kostas J. Kyriakopoulos (ICRA, 2019)

A Motion Planning Scheme for Cooperative Loading Using Heterogeneous Robotic Agents. - Michalis Logothetis; Panagiotis Vlantis; Constantinos Vrohidis; George C. Karras; Kostas J. Kyriakopoulos (ICRA, 2019)

Decentralized Impedance Control for Cooperative Manipulation of Multiple Underwater Vehicle Manipulator Systems under Lean Communication. - Shahab Heshmati-Alamdari; Charalampos P. Bechlioulis; George C. Karras; Kostas J. Kyriakopoulos (CoRR, 2019)

Robust Formation Control for Multiple Underwater Vehicles. - Charalampos P. Bechlioulis; Fotis Giagkas; George C. Karras; Kostas J. Kyriakopoulos (Frontiers Robotics AI, 2019)

Robust Image-Based Visual Servoing With Prescribed Performance Under Field of View Constraints. - Charalampos P. Bechlioulis; Shahab Heshmati-Alamdari; George C. Karras; Kostas J. Kyriakopoulos (IEEE Trans. Robotics, 2019)

A Variable Impedance Control Strategy for Object Manipulation Considering Non-Rigid Grasp. - Michalis Logothetis; George C. Karras; Konstantinos Alevizos; Kostas J. Kyriakopoulos (IROS, 2020)

Model Predictive Fault Tolerant Control for Omni-directional Mobile Robots. - George C. Karras; George K. Fourlas (J. Intell. Robotic Syst., 2020)

A Robust Predictive Control Approach for Underwater Robotic Vehicles. - Shahab Heshmati-Alamdari; George C. Karras; Panos Marantos; Kostas J. Kyriakopoulos (IEEE Trans. Control. Syst. Technol., 2020)

A Fault-Tolerant Control Scheme for Fixed-Wing UAVs with Flight Envelope Awareness. - Georgios Zogopoulos-Papaliakos; George C. Karras; Kostas J. Kyriakopoulos (J. Intell. Robotic Syst., 2021)

Modeling, Gait Sequence Design, and Control Architecture of BADGER Underground Robot. - Panagiotis Vartholomeos; Panos Marantos; George C. Karras; Elisabeth Menendez; Marcos Rodriguez; Santiago Martínez de la Casa Díaz; Carlos Balaguer (IEEE Robotics Autom. Lett., 2021)

Efficient Cooperation of Heterogeneous Robotic Agents: A Decentralized Framework. - Michalis Logothetis; George C. Karras; Konstantinos Alevizos; Christos K. Verginis; Pedro Roque; Konstantinos Roditakis; Alexandros Makris; Sergio García 002; Philipp Schillinger; Alessandro Di Fava; Patrizio Pelliccione; Antonis A. Argyros; et al. (IEEE Robotics Autom. Mag., 2021)

A Mixed-Initiative Formation Control Strategy for Multiple Quadrotors. - George C. Karras; Charalampos P. Bechlioulis; George K. Fourlas; Kostas J. Kyriakopoulos (Robotics, 2021)

An Event-triggered Visual Servoing Predictive Control Strategy for the Surveillance of Contour-based Areas using Multirotor Aerial Vehicles. - Sotirios N. Aspragkathos; Mario Sinani; George C. Karras; Fotis Panetsos; Kostas J. Kyriakopoulos (IROS, 2022)

Precise Position Control of a Multi-rotor UAV with a Cable-suspended Mechanism During Water Sampling. - Fotis Panetsos; George C. Karras; Sotirios N. Aspragkathos; Kostas J. Kyriakopoulos (IROS, 2022)

A Visual Servoing Strategy for Coastline Tracking using an Unmanned Aerial Vehicle. - Sotirios N. Aspragkathos; George C. Karras; Kostas J. Kyriakopoulos (MED, 2022)

A Deep Reinforcement Learning Motion Control Strategy of a Multi-rotor UAV for Payload Transportation with Minimum Swing. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (MED, 2022)

Indoor Visual Exploration with Multi-Rotor Aerial Robotic Vehicles. - Panagiotis Rousseas; George C. Karras; Charalampos P. Bechlioulis; Kostas J. Kyriakopoulos (Sensors, 2022)

A Predictive Control Approach for Cooperative Transportation by Multiple Underwater Vehicle Manipulator Systems. - Shahab Heshmati-Alamdari; George C. Karras; Kostas J. Kyriakopoulos (IEEE Trans. Control. Syst. Technol., 2022)

A Deep Reinforcement Learning Visual Servoing Control Strategy for Target Tracking Using a Multirotor UAV. - Andreas Mitakidis; Sotirios N. Aspragkathos; Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (ICARA, 2023)

An Event-Based Tracking Control Framework for Multirotor Aerial Vehicles Using a Dynamic Vision Sensor and Neuromorphic Hardware. - Sotirios N. Aspragkathos; Evangelos Ntouros; George C. Karras; Bernabé Linares-Barranco; Teresa Serrano-Gotarredona; Kostas J. Kyriakopoulos (IROS, 2023)

Control Barrier Function Based Visual Servoing for Underwater Vehicle Manipulator Systems under Operational Constraints. - Shahab Heshmati-Alamdari; George C. Karras; Maryam Sharifi; George K. Fourlas (MED, 2023)

A Nonlinear Model Predictive Control Strategy for Water Sampling Using a UAV with a Slung Mechanism. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos; Odysseas Oikonomides; Panayiotis Kolios; Demetrios G. Eliades; Christos G. Panayiotou (MED, 2023)

A motion control framework for autonomous water sampling and swing-free transportation of a multirotor UAV with a cable-suspended mechanism. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos; Odysseas Oikonomides; Panayiotis Kolios; Demetrios G. Eliades; Christos G. Panayiotou (J. Field Robotics, 2023)

Fault Diagnosis of an Underwater Remotely Operated Vehicle Through Structural Analysis. - George K. Fourlas; George C. Karras (ICARCV, 2024)

An NMPC Framework for Tracking and Releasing a Cable-suspended Load to a Ground Target Using a Multirotor UAV. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (ICRA, 2024)

Ensuring Safety for UAVs Through Event-Triggered Predictive Control. - Sotirios N. Aspragkathos; George C. Karras; Kostas J. Kyriakopoulos (MED, 2024)

Robust Deep RL-Based Aerial Transportation of Suspended Loads. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (MED, 2024)

Control barrier function based visual servoing for Mobile Manipulator Systems under functional limitations. - Shahab Heshmati-Alamdari; Maryam Sharifi; George C. Karras; George K. Fourlas (Robotics Auton. Syst., 2024)

Aerial Transportation of Cable-Suspended Loads With an Event Camera. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (IEEE Robotics Autom. Lett., 2024)

Event-Triggered Image Moments Predictive Control for Tracking Evolving Features Using UAVs. - Sotirios N. Aspragkathos; George C. Karras; Kostas J. Kyriakopoulos (IEEE Robotics Autom. Lett., 2024)

Multirotor nonlinear model predictive control based on visual servoing of evolving features. - Sotirios N. Aspragkathos; Panagiotis Rousseas; George C. Karras; Kostas J. Kyriakopoulos (Auton. Robots, 2024)

Frontier-Based Exploration using Harmonic Transformations. - Panagiotis Rousseas; Fotis Panetsos; Christos Vlachos; George C. Karras; Charalampos P. Bechlioulis; Kostas J. Kyriakopoulos (MED, 2025)

GP-Based NMPC for Aerial Transportation of Suspended Loads. - Fotis Panetsos; George C. Karras; Kostas J. Kyriakopoulos (IEEE Robotics Autom. Lett., 2025)