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Showing results 1-42 of 42

2021
1 Thyri, Emil Hjelseth; Breivik, Morten; Lekkas, Anastasios M..
A Path-Velocity Decomposition Approach to Collision Avoidance for Autonomous Passenger Ferries in Confined Waters. IFAC-PapersOnLine 2021
NTNU Untitled
 
2 Xue, Libo; Lekkas, Anastasios M..
Comparison of AI Planning frameworks for underwater intervention drones. I: Oceans 2020. IEEE 2021 ISBN 0000000000.
NTNU Untitled
 
3 Xue, Libo; Lekkas, Anastasios M..
Oceans 2020. IEEE 2021 (ISBN 0000000000) 9 p.
NTNU Untitled
 
2020
4 Bitar, Glenn Ivan; Martinsen, Andreas Bell; Lekkas, Anastasios; Breivik, Morten.
Trajectory Planning and Control for Automatic Docking of ASVs with Full-Scale Experiments. IFAC-PapersOnLine 2020 ;Volume 53.(2) p. 14488-14494
NTNU Untitled
 
5 Bitar, Glenn Ivan; Martinsen, Andreas Bell; Lekkas, Anastasios; Breivik, Morten.
Two-Stage Optimized Trajectory Planning for ASVs Under Polygonal Obstacle Constraints: Theory and Experiments. IEEE Access 2020 ;Volume 8. p. 199953-199969
NTNU Untitled
 
6 Eriksen, Bjørn-Olav Holtung; Bitar, Glenn Ivan; Breivik, Morten; Lekkas, Anastasios M..
Hybrid Collision Avoidance for ASVs Compliant with COLREGs Rules 8 and 13-17. Frontiers in Robotics and AI 2020 ;Volume 7.(11) p. -
NTNU Untitled
 
7 Guidi, Giuseppe; Lekkas, Anastasios M.; Stranden, Jon Eivind; Suul, Jon Are Wold.
Dynamic Wireless Charging of Autonomous Vehicles: Small-scale demonstration of inductive power transfer as an enabling technology for self-sufficient energy supply. IEEE Electrification Magazine 2020 ;Volume 8.(1) p. 37-48
ENERGISINT NTNU Untitled
 
8 Martinsen, Andreas Bell; Bitar, Glenn Ivan; Lekkas, Anastasios M.; Gros, Sebastien.
Optimization-Based Automatic Docking and Berthing of ASVs Using Exteroceptive Sensors: Theory and Experiments. IEEE Access 2020 ;Volume 8. p. 204974-204986
NTNU Untitled
 
9 Martinsen, Andreas Bell; Lekkas, Anastasios; Gros, Sebastien.
Combining system identification with reinforcement learning-based MPC. IFAC-PapersOnLine 2020 ;Volume 53.(2) p. 8130-8135
NTNU Untitled
 
10 Martinsen, Andreas Bell; Lekkas, Anastasios M.; Gros, Sebastien; Glomsrud, Jon Arne; Pedersen, Tom Arne.
Reinforcement Learning-Based Tracking Control of USVs in Varying Operational Conditions. Frontiers in Robotics and AI 2020 ;Volume 7.(32) p. -
NTNU Untitled
 
11 Thyri, Emil Hjelseth; Basso, Erlend Andreas; Breivik, Morten; Pettersen, Kristin Ytterstad; Skjetne, Roger; Lekkas, Anastasios M..
Reactive collision avoidance for ASVs based on control barrier functions. I: 2020 IEEE Conference on Control Technology and Applications (CCTA). IEEE conference proceedings 2020 ISBN 978-1-7281-7140-1. p. 380-387
NTNU Untitled
 
2019
12 Bitar, Glenn Ivan; Eriksen, Bjørn-Olav Holtung; Lekkas, Anastasios M.; Breivik, Morten.
Energy-Optimized Hybrid Collision Avoidance for ASVs. I: 2019 18th European Control Conference (ECC). IEEE 2019 ISBN 978-3-907144-00-8. p. 2522-2529
NTNU Untitled
 
13 Bitar, Glenn Ivan; Vestad, Vegard Nitter; Lekkas, Anastasios M.; Breivik, Morten.
Warm-started optimized trajectory planning for ASVs. IFAC-PapersOnLine 2019 ;Volume 52.(21) p. 308-314
NTNU Untitled
 
14 Lekkas, Anastasios M..
AI methods in (mostly marine) cyber-physical systems. Open AI Seminars; 2019-11-15 - 2019-11-15
NTNU Untitled
 
15 Martinsen, Andreas Bell; Lekkas, Anastasios M.; Gros, Sebastien.
Autonomous docking using direct optimal control. IFAC-PapersOnLine 2019 ;Volume 52.(21) p. 97-102
NTNU Untitled
 
2018
16 Bitar, Glenn Ivan; Breivik, Morten; Lekkas, Anastasios M..
Energy-Optimized Path Planning for Autonomous Ferries. I: 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles CAMS 2018 Opatija, Croatia, 10–12 September 2018. Elsevier 2018 ISBN 0000000000. p. 389-394
NTNU Untitled
 
17 Martinsen, Andreas Bell; Lekkas, Anastasios M..
Curved path following with deep reinforcement learning: Results from three vessel models. I: OCEANS 2018 MTS/IEEE Charleston. IEEE conference proceedings 2018 ISBN 978-1-5386-4814-8. p. -
NTNU Untitled
 
18 Martinsen, Andreas Bell; Lekkas, Anastasios M..
Straight-Path Following for Underactuated Marine Vessels using Deep Reinforcement Learning. I: 11th IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles CAMS 2018 Opatija, Croatia, 10–12 September 2018. Elsevier 2018 ISBN 0000000000. p. 329-334
NTNU Untitled
 
2017
19 Arnesen, Bent Oddvar; Lekkas, Anastasios M.; Schjølberg, Ingrid.
3D Path Following and Tracking for an Inspection Class ROV. Conference on Ocean & Arctic Engineering 2017; 2017-06-25 - 2017-06-30
NTNU Untitled
 
20 Arnesen, Bent Oddvar; Lekkas, Anastasios M.; Schjølberg, Ingrid.
3D Path Following and Tracking for an Inspection Class ROV. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 7A: Ocean Engineering. ASME Press 2017 ISBN 978-0-7918-5773-1. p. -
NTNU Untitled
 
21 Bitar, Glenn Ivan.
Towards the Development of Autonomous Ferries. : Norwegian University of Science and Technology 2017 225 p.
NTNU Untitled
 
22 Candeloro, Mauro; Lekkas, Anastasios M.; Sørensen, Asgeir Johan.
A Voronoi-diagram-based dynamic path-planning system for underactuated marine vessels. Control Engineering Practice 2017 ;Volume 61. p. 41-54
NTNU Untitled
 
23 Fossen, Thor I.; Lekkas, Anastasios M..
Direct and Indirect Adaptive Integral Line-of-Sight Path-Following Controllers for Marine Craft Exposed to Ocean Currents. International Journal of Adaptive Control and Signal Processing 2017 ;Volume 31.(4) p. 445-463
NTNU Untitled
 
2016
24 Candeloro, Mauro; Lekkas, Anastasios M.; Hegde, Jeevith; Sørensen, Asgeir Johan.
A 3D Dynamic Voronoi Diagram-Based Path-Planning System for UUVs. I: OCEANS 2016 MTS/IEEE Monterey. IEEE conference proceedings 2016 ISBN 978-1-5090-1537-5. p. -
NTNU Untitled
 
25 Lekkas, Anastasios M.; Roald, Ann Louise; Breivik, Morten.
Online Path Planning for Surface Vehicles Exposed to Unknown Ocean Currents Using Pseudospectral Optimal Control. IFAC-PapersOnLine 2016 ;Volume 49.(23) p. 1-7
NTNU Untitled
 
26 Lekkas, Anastasios M.; Roald, Ann Louise; Breivik, Morten.
Online Path Planning for Surface Vehicles Exposed to Unknown Ocean Currents Using Pseudospectral Optimal Control. 10th IFAC Conference on Control Applications in Marine Systems; 2016-09-13 - 2016-09-16
NTNU Untitled
 
2015
27 Lekkas, Anastasios M.; Candeloro, Mauro; Schjølberg, Ingrid.
Outlier rejection in underwater acoustic position measurements based on prediction errors. IFAC-PapersOnLine 2015 ;Volume 48.(2) p. 82-87
NTNU Untitled
 
28 Lekkas, Anastasios M.; Candeloro, Mauro; Schjølberg, Ingrid.
Outlier Rejection in Underwater Acoustic Position Measurements Based on Prediction Errors. 4th edition of IFAC workshop on navigation, guidance and control of underwater vehicles,; 2015-04-28 - 2015-04-30
NTNU Untitled
 
2014
29 Lekkas, Anastasios; Fossen, Thor I..
Integral LOS Path Following for Curved Paths Based on a Monotone Cubic Hermite Spline Parametrization. IEEE Transactions on Control Systems Technology 2014 ;Volume 22.(6) p. 2287-2301
NTNU Untitled
 
30 Lekkas, Anastasios; Fossen, Thor I..
Minimization of Cross-track and Along-track Errors for Path Tracking of Marine Underactuated Vehicles. European Control Conference (ECC'14); 2014-07-24 - 2014-07-27
NTNU Untitled
 
31 Lekkas, Anastasios; Fossen, Thor I..
Trajectory tracking and ocean current estimation for marine underactuated vehicles. IEEE Conference on Control Applications (CCA); 2014-10-08 - 2014-10-10
NTNU Untitled
 
32 Lekkas, Anastasios; Fossen, Thor I..
Trajectory tracking and ocean current estimation for marine underactuated vehicles. Proceedings of the IEEE Conference on Control Applications 2014 p. 905-910
NTNU Untitled
 
33 Lekkas, Anastasios M..
Guidance and Path-Planning Systems for Autonomous Vehicles. Norges teknisk-naturvitenskapelige universitet 2014 (ISBN 978-82-326-0176-9) ;Volume 2014.198 p. Doktoravhandlinger ved NTNU(126)
NTNU Untitled
 
34 Lekkas, Anastasios M.; Fossen, Thor I..
Minimization of cross-track and along-track errors for path tracking of marine underactuated vehicles. I: Proceedings of 2014 European Control Conference (ECC 2014). IEEE conference proceedings 2014 ISBN 9781479947287. p. 3004-30010
NTNU Untitled
 
2013
35 Candeloro, Mauro; Lekkas, Anastasios; Sørensen, Asgeir Johan; Fossen, Thor I..
Continuous Curvature Path Planning using Voronoi diagrams and Fermat's spirals. The 9th IFAC Conference on Control Applications in Marine Systems 2013; 2013-09-17 - 2103-09-20
NTNU Untitled
 
36 Lekkas, Anastasios; Fossen, Thor I..
A Quaternion-Based LOS Guidance Scheme for Path Following of AUVs. Elsevier IFAC Publications / IFAC Proceedings series 2013 p. 245-250
NTNU Untitled
 
37 Candeloro, Mauro; Lekkas, Anastasios; Sørensen, Asgeir Johan; Fossen, Thor I..
Continuous Curvature Path Planning using Voronoi diagrams and Fermat's spirals. Elsevier IFAC Publications / IFAC Proceedings series 2013 p. 132-137
NTNU Untitled
 
38 Dahl, Andreas Reason.
Path Planning and Guidance for Marine Surface Vessels. Norges teknisk-naturvitenskapelige universitet 2013 217 p.
NTNU Untitled
 
39 Lekkas, Anastasios; Dahl, Andreas R; Breivik, Morten; Fossen, Thor I..
Continuous-Curvature Path Generation using Fermat's Spiral. Modeling, Identification and Control 2013 ;Volume 34.(4) p. 183-198
NTNU Untitled
 
40 Lekkas, Anastasios; Fossen, Thor I..
A Quaternion-Based LOS Guidance Scheme for Path Following of AUVs. The 9th IFAC Conference on Control Applications in Marine Systems 2013; 2013-09-17 - 2103-09-20
NTNU Untitled
 
41 Lekkas, Anastasios; Fossen, Thor I..
Line-of-Sight Guidance for Path Following of Marine Vehicles. I: Advanced in Marine Robotics. : LAP LAMBERT Academic Publishing 2013 ISBN 978-3-659-41689-7. p. 63-92
NTNU Untitled
 
2012
42 Lekkas, Anastasios; Fossen, Thor I..
A Time-Varying Lookahead Distance Guidance Law for Path Following. 9th IFAC Conference on Maneouvring and Control of Marine Craft; 2012-09-19 - 2012-09-21
NTNU Untitled