RECENT PUBLICATIONS

 

Book chapters

  1. F. Lebras, T. Hamel, R. Mahony and C. Samson, Observers for Position and Velocity Bias Estimation from Single or Multiple Direction Outputs, Sensing and Control for Autonomous Vehicles, Lecture Notes in Control and Information Sciences, Springer Verlag, 2017 (20 pages).
  2. S. Omari, M.D. Hua, G. Ducard and T. Hamel, Bilateral Haptic Teleoperation of an Industrial Multirotor UAV, Gearing Up and Accelerating Cross-fertilization between Academic and Industrial Robotics Research in Europe, Springer International Publishing, 301-320, 2014.
  3. E. Malis, T. Hamel, R. Mahony, and P. Morin, Estimation of Homography Dynamics on the Special Linear Group. In the book Visual Servoing via Advanced Numerical Methods, by G. Chesi and K. Hashimoto Springer Verlag, 2009 (20 pages).
  4. S. Bertrand,T. Hamel, and H. Piet-Lahanier, Stabilization of Scale Model Vertical Take-Off and Landing Vehicles without Velocity Measurements, in Aerial Vehicles, Edited by Thanh Mung Lam. Chapter number: 6, ISBN 978-953-7619-41-1, pp. 107-126, In-Tech, 2008.
  5. R. Mahony and T. Hamel, Robust Non-linear Filters for Attitude Estimation on micro UAVs. In Advances in Unmanned Aerial Vehicles: State of the Art and the Road to Autonomy, Springer Verlag, 2007 (32 pages).
  6. R. Mahony, T. Hamel., A. Dzul-Lopez, and R. Lozano, Modelling and Tracking Control for an Autonomous Helicopter. In the book Control of Nonlinear Mechanical Under-actuated Systems, Fantoni I. and Lozano R., Springer Verlag, 2001 (38 pages).

International Journals
 

  1. A. Benchikh, T. Hamel and C. Samson, Unified Geometric Control of Aerial Vehicles, Annual Review of Control, Robotics, and Autonomous Systems, to appear (25 pages).
  2. P. van Goor, T. Hamel and R. Mahony, Synchronous Observer Design for Inertial Navigation Systems with Almost-Global Convergence, Automatica, vol. 177, 2025.
  3. H. Alnahhal, S. Benahmed, S. Berkane and T. Hamel, Attitude Estimation Using Scalar Measurements, IEEE Control Systems Letters, vol. 9, pp. 1862–1867, 2025.
  4. T. Bouazza, R. Mahony and T. Hamel, Exploiting Polar Symmetry in Designing Equivariant Observers for Vision-Based Motion Estimation, IEEE Control Systems Letters, vol. 8, pp. 1192–1197, 2024.
  5. T. L. de Oliveira, P. van Goor, T. Hamel, R. Mahony and C. Samson, Pitot Tube Measure-Aided Air Velocity and Attitude Estimation in GNSS-Denied Environment, European Journal of Control, 2024 (invited paper).
  6. T. Bouazza, T. Hamel and C. Samson, Observer Design for Visual-Inertial Estimation of Pose, Linear Velocity and Gravity Direction in Planar Environments, European Journal of Control, 2024 (invited paper).
  7. N. Manerikar, M.-D. Hua, T. Hamel and C. Samson, Deterministic Riccati Observers for Homography Decomposition, IEEE Transactions on Control Systems Technology, 2024.
  8. S. Berkane, D. Theodosis, T. Hamel and D. V. Dimarogonas, State Estimation for Linear Systems With Quadratic Outputs, IEEE Control Systems Letters, vol. 7, pp. 3872–3877, 2023.
  9. R. Mahony, P. van Goor and T. Hamel, Observer Design for Nonlinear Systems with Equivariance, Annual Review of Control, Robotics, and Autonomous Systems, vol. 5, pp. 221–252.
  10. Y. Ng, P. van Goor, T. Hamel and R. Mahony, Equivariant Observers for Second-Order Systems on Matrix Lie Groups, IEEE Transactions on Automatic Control, vol. 68, no. 4, pp. 2468–2474, 2023.
  11. P. van Goor, T. Hamel and R. Mahony, Equivariant Filter (EqF), IEEE Transactions on Automatic Control, vol. 68, no. 6, pp. 3501–3512, 2023.
  12. Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Some Properties of Time-Varying Bearing Formation, European Journal of Control, vol. 68, 100699, 2022.
  13. Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Relaxed Bearing Rigidity and Bearing Formation Control under Persistence of Excitation, Automatica, vol. 141, 110289, 2022.
  14. S. De Marco, M.-D. Hua, R. Mahony and T. Hamel, Homography Estimation of a Moving Planar Scene from Direct Point Correspondence, IEEE Transactions on Control Systems Technology, vol. 29, no. 3, pp. 1284–1295, 2021.
  15. P. van Goor, R. Mahony, T. Hamel and J. Trumpf, Constructive Observer Design for Visual Simultaneous Localisation and Mapping, Automatica, vol. 132, 109803, 2021.
  16. R. Mahony, T. Hamel and J. Trumpf, An Homogeneous Space Geometry for Simultaneous Localisation and Mapping, Annual Reviews in Control, vol. 51, pp. 254–267, 2021 (invited paper).
  17. Z. Tang, R. Cunha, D. Cabecinhas, T. Hamel and C. Silvestre, Quadrotor Going through a Window and Landing: An Image-Based Visual Servo Control Approach, Control Engineering Practice, vol. 112, 104827, 2021.
  18. Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Formation Control of a Leader-Follower Structure in Three Dimensional Space Using Bearing Measurements, Automatica, vol. 128, 109567, 2021.
  19. L.-H. Nguyen, M.-D. Hua, G. Allibert and T. Hamel, A Homography-Based Dynamic Control Approach Applied to Station Keeping of Autonomous Underwater Vehicles without Linear Velocity Measurements, IEEE Transactions on Control Systems Technology, 2020.
  20. M.-D. Hua, J. Trumpf, T. Hamel, R. Mahony and P. Morin, Nonlinear Observer Design on SL(3) for Homography Estimation by Exploiting Point and Line Correspondences with Application to Image Stabilization, Automatica, vol. 115, 108858, 2020 (Editor’s Choice).
  21. J.-M. Kai, T. Hamel and C. Samson, A Nonlinear Global Approach to Scale-Model Aircraft Path Following Control, Automatica, vol. 108, 108491, 2019.
  22. J.-M. Kai, T. Hamel and C. Samson, Novel Approach to Dynamic Soaring Modeling and Simulation, Journal of Guidance, Control, and Dynamics, vol. 42, no. 6, pp. 1250–1260, 2019.
  23. M.-D. Hua, J. Trumpf, T. Hamel, R. Mahony and P. Morin, Feature-Based Recursive Observer Design for Homography Estimation and Its Application to Image Stabilization, Asian Journal of Control, vol. 21, no. 4, pp. 1443–1458, 2019 (Best Paper Award 2019).
  24. G. Allibert, M.-D. Hua, S. Krupinski and T. Hamel, Pipeline Following by Visual Servoing for Autonomous Underwater Vehicles, Control Engineering Practice, vol. 82, pp. 151–160, 2019.
  25. Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Aircraft Landing Using Dynamic Vision-Based Guidance Control, IEEE Transactions on Aerospace and Electronic Systems, vol. 55, no. 5, pp. 2104–2117, 2018.
  26. S. De Marco, L. Marconi, R. Mahony and T. Hamel, Output Regulation for Systems on Matrix Lie Groups, Automatica, vol. 87, pp. 8–16, 2018.
  27. T. Hamel and C. Samson, Riccati Observers for the Non-Stationary PnP Problem, IEEE Transactions on Automatic Control, vol. 63, no. 3, pp. 726–741, 2017.
  28. T. Hamel and C. Samson, Position Estimation from Direction and Range Measurements, Automatica, vol. 82, pp. 137–144, 2017.
  29. S. Krupinski, G. Allibert, M.-D. Hua and T. Hamel, An Inertial-Aided Homography-Based Visual Servoing Control Approach for (Almost) Fully-Actuated Autonomous Underwater Vehicles, IEEE Transactions on Robotics, vol. 33, no. 5, pp. 1041–1060, 2017.
  30. P. Serra, R. Cunha, T. Hamel, D. Cabecinhas and C. Silvestre, Landing of a Quadrotor on a Moving Target Using Dynamic Image-Based Visual Servo Control, IEEE Transactions on Robotics, 2016.
  31. A. Khosravian, J. Trumpf, R. Mahony and T. Hamel, State Estimation for Invariant Systems on Lie Groups with Delayed Output Measurements, Automatica, vol. 68, pp. 254–265, 2016.
  32. T. Hamel and C. Samson, Transverse Function Control of a Motorboat, Automatica, vol. 65, pp. 132–139, 2016.
  33. M.-D. Hua, P. Martin and T. Hamel, Stability Analysis of Velocity-Aided Attitude Observers for Accelerated Vehicles, Automatica, vol. 63, pp. 11–15, 2015.
  34. D. Pucci, T. Hamel, P. Morin and C. Samson, Nonlinear Feedback Control of Axisymmetric Aerial Vehicles, Automatica, vol. 53, pp. 72–78, 2015.
  35. M.-D. Hua, T. Hamel, P. Morin and C. Samson, Control of VTOL Vehicles with Thrust-Tilting Augmentation, Automatica, vol. 52, pp. 1–7, 2015.
  36. P. Serra, R. Cunha, T. Hamel, C. Silvestre and F. Le Bras, Nonlinear Image-Based Visual Servo Controller for the Flare Maneuver of Fixed-Wing Aircraft Using Optical Flow, IEEE Transactions on Control Systems Technology, vol. 23, no. 2, pp. 570–583, 2015.
  37. H. De Plenval, P. Morin, P. Mouyon and T. Hamel, Visual Servoing for Underactuated VTOL UAVs: A Linear, Homography-Based Framework, International Journal of Robust and Nonlinear Control, vol. 24, no. 16, pp. 2285–2308, 2014.
  38. M.-D. Hua, G. Ducard, T. Hamel, R. Mahony and K. Rudin, Implementation of a Nonlinear Attitude Estimator for Aerial Robotic Vehicles, IEEE Transactions on Control Systems Technology, vol. 22, no. 1, pp. 201–213, 2014.
  39. F. Le Bras, T. Hamel, R. Mahony, C. Barat and J. Thadasack, Approach Maneuvers for Autonomous Landing Using Visual Servo Control, IEEE Transactions on Aerospace and Electronic Systems, vol. 50, no. 2, pp. 1051–1065, 2014.
  40. S. Omari, M.-D. Hua, G. Ducard and T. Hamel, Hardware and Software Architecture for Nonlinear Control of Multi-Rotor Helicopters, IEEE/ASME Transactions on Mechatronics, vol. 18, no. 6, pp. 1724–1736, 2013.
  41. M.-D. Hua, T. Hamel, P. Morin and C. Samson, Introduction to Feedback Control of Underactuated VTOL Vehicles, IEEE Control Systems Magazine, vol. 33, no. 1, pp. 61–75, 2013.
  42. J. Trumpf, R. Mahony, T. Hamel and C. Lageman, Analysis of Nonlinear Attitude Observers for Time-Varying Reference Measurements, IEEE Transactions on Automatic Control, vol. 57, no. 11, pp. 2789–2800, 2012.
  43. B. Hérissé, T. Hamel, R. Mahony and F.-X. Russotto, Landing a VTOL Unmanned Aerial Vehicle on a Moving Platform Using Optical Flow, IEEE Transactions on Robotics, vol. 28, no. 1, pp. 77–89, 2012.
  44. R. Mahony, T. Hamel, P. Morin and E. Malis, Nonlinear Complementary Filters on the Special Linear Group, International Journal of Control, vol. 85, no. 10, pp. 1557–1573, 2012.
  45. S. Bertrand, N. Guénard, T. Hamel, H. Piet-Lahanier and L. Eck, A Hierarchical Controller for Miniature VTOL UAVs: Design and Stability Analysis Using Singular Perturbation Theory, Control Engineering Practice, vol. 19, no. 10, pp. 1099–1108, 2011.
  46. R. Mahony, M. Euston, J. Kim, P. Coote and T. Hamel, A Nonlinear Observer for Attitude Estimation of a Fixed-Wing UAV without GPS Measurements, Transactions of the Institute of Measurement and Control, vol. 33, no. 6, pp. 699–717, 2011.
  47. F. Le Bras, T. Hamel, R. Mahony and A. Treil, Output Feedback Observation and Control for Visual Servoing of VTOL UAVs, International Journal of Robust and Nonlinear Control, vol. 21, no. 9, pp. 1008–1030, 2011.
  48. T. Hamel, R. Mahony and A. Tayebi, Introduction to the Special Issue on Aerial Robotics, Control Engineering Practice, vol. 18, pp. 677–678, 2010 (Editorial).
  49. B. Hérissé, T. Hamel, R. Mahony and F.-X. Russotto, A Terrain-Following Control Approach for a VTOL Unmanned Aerial Vehicle Using Average Optical Flow, Autonomous Robots, vol. 29, nos. 3–4, pp. 381–399, 2010.
  50. J.-M. Pflimlin, P. Binetti, P. Souères, T. Hamel and D. Trouchet, Modeling and Attitude Control Analysis of a Ducted Fan UAV, Control Engineering Practice, vol. 18, no. 3, pp. 209–218, 2010.
  51. M.-D. Hua, T. Hamel, P. Morin and C. Samson, A Control Approach for Thrust-Propelled Underactuated Vehicles and Its Application to VTOL Drones, IEEE Transactions on Automatic Control, vol. 54, no. 8, pp. 1837–1853, 2009.
  52. O. Bourquardez, R. Mahony, N. Guénard, F. Chaumette, T. Hamel and L. Eck, Image-Based Visual Servo Control of the Translation Kinematics of a Quadrotor Aerial Vehicle, IEEE Transactions on Robotics, vol. 25, no. 3, pp. 743–749, 2009.
  53. F. Le Bras, R. Mahony, T. Hamel and P. Binetti, Dynamic Image-Based Visual Servo Control for an Aerial Robot: Theory and Experiments, International Journal of Optomechatronics, vol. 2, no. 3, pp. 296–325, 2008.
  54. R. Mahony, T. Hamel and J.-M. Pflimlin, Nonlinear Complementary Filters on the Special Orthogonal Group, IEEE Transactions on Automatic Control, vol. 53, no. 5, pp. 1203–1218, 2008.
  55. N. Guénard, T. Hamel and R. Mahony, Practical Visual Servo Control for an Unmanned Aerial Vehicle, IEEE Transactions on Robotics, vol. 24, no. 2, pp. 331–340, 2008.
  56. R. Mahony, P. Corke and T. Hamel, Dynamic Image-Based Visual Servo Control Using Centroid and Optic Flow Features, Journal of Dynamic Systems, Measurement, and Control, vol. 130, no. 1, 011005, 2008.
  57. N. Metni and T. Hamel, A UAV for Bridge Inspection: Visual Servoing Control Law with Orientation Limits, Automation in Construction, vol. 17, no. 1, pp. 3–10, 2007.
  58. T. Hamel and R. Mahony, Image-Based Visual Servo-Control for a Class of Aerial Robotic Systems, Automatica, vol. 43, pp. 1975–1983, 2007.
  59. J.-M. Pflimlin, P. Souères and T. Hamel, Hovering Flight Stabilization of a Ducted Fan VTOL UAV in Cross Wind, International Journal of Control, vol. 80, no. 5, pp. 666–683, 2007.
  60. N. Metni and T. Hamel, Visual Tracking Control of Aerial Robotic Systems with Adaptive Depth Estimation, International Journal of Control, Automation, and Systems, vol. 5, no. 1, pp. 51–60, 2007.
  61. J.-M. Pflimlin, P. Souères and T. Hamel, Nonlinear Attitude and Gyroscope Bias Estimation for a VTOL UAV, International Journal of Systems Science, vol. 38, no. 3, pp. 197–210, 2007.
  62. N. Metni, J.-M. Pflimlin, T. Hamel and P. Souères, Attitude and Gyro Bias Estimation for a VTOL UAV, Control Engineering Practice, vol. 14, pp. 1511–1520, 2006.
  63. V. Cadenat, P. Souères and T. Hamel, A Reactive Path-Following Controller to Guarantee Obstacle Avoidance during the Transient Phase, International Journal of Robotics and Automation, vol. 21, no. 4, pp. 256–265, 2006.
  64. R. Mahony and T. Hamel, Image-Based Visual Servo Control for Tracking Linear Image Features, IEEE Transactions on Robotics and Automation, 2005.
  65. R. Mahony and T. Hamel, Robust Trajectory Tracking for a Scale Model Autonomous Helicopter, International Journal of Robust and Nonlinear Control, vol. 14, pp. 1035–1059, 2004.
  66. T. Hamel and R. Mahony, Visual Servoing of an Under-Actuated Rigid Body System: An Image-Based Approach, IEEE Transactions on Robotics and Automation, 2002.
  67. R. Mahony and T. Hamel, Adaptive Compensation of Aerodynamic Effects during Takeoff and Landing Manoeuvres for a Scale Model Autonomous Helicopter, European Journal of Control, vol. 7, no. 1, pp. 43–58, 2001.
  68. T. Hamel and D. Meizel, On Robustness and Precision of Wheeled Mobile Robots Displacements Control, Automatica, vol. 37, pp. 437–444, 2001 (invited paper).
  69. T. Hamel, P. Souères and D. Meizel, Path-Following with Security Margin for Mobile Robots, International Journal of Systems Science, vol. 32, no. 8, pp. 989–1002, 2001 (invited paper).
  70. T. Hamel and D. Meizel, Robust Control Laws for Wheeled Mobile Robots, International Journal of Systems Science, vol. 27, no. 8, pp. 695–704, 1996 (invited paper).

National Journals

  1. M.D. Hua, G. Ducard, T. Hamel and R. Mahony, Introduction to Nonlinear Attitude Estimation for Aerial Robotic Systems, Onera Aerospace Lab Journal, AL08–04, 2014, (invited paper).
  2. D. Pucci, M.D. Hua, T. Hamel, P. Morin and C. Samson, Nonlinear Feedback Control of VTOL UAVs, Onera Aerospace Lab Journal, AL08–08, 2014, (invited paper).
  3. N. Guenard, V. Moreau, T. Hamel, and R. Mahony, Synth`ese d’un contrˆoleur permettant la stabilisation de vitesse d’un drone de type X4-Flyer via la correction d’assiette. In the Journal Europ´een des Syst`emes Automatis´es, s´erie JESA vol. 42, no.1, pp. 117-138, 2008.
  4. A. Dzul-Lopez, T. Hamel, and R. Lozano Mod´elisation et comande non lin´eaire pour un h´elicopt`ere bi-rotor co-axial. Journal Europ´een des Syst`emes Automatis´es, s´erie JESA, vol. 37, no. 10, pp. 177-195, 2003.

Patents/App

  1. M.-D. Hua, T. Hamel and L.-H. Nguyen, APP-Software “Homography AUV Control”, June 11 2021, IDDN.FR001.250002.000.S.C.2021.000.31235.
  2. M.-D. Hua, T. Hamel and N. Manerikard, APP-Software ”Homography-Lab”, March 07, 2019, IDDN.FR001.200009.000.S.P.2019.000.21000.

International conferences

1.    A. Melis, S. Berkane, R. Mahony and T. Hamel, Complementary Filtering on SO(3) for Attitude Estimation with Scalar Measurements, IEEE 65th Conference on Decision and Control (CDC), Hawaii, 2026.
2.    T. Bouazza, Z. Tang, S. Berkane and T. Hamel, Leader-Follower Formation Control with Prescribed Convergence Rates under Bearing Persistence of Excitation, IEEE 65th Conference on Decision and Control (CDC), Hawaii, 2026.
3.    M. N. Tchonkeu, S. Berkane and T. Hamel, A Nonlinear Observer for Air-Velocity and Attitude Estimation Using Pitot and Barometric Measurements, 23rd IFAC World Congress, Busan, Korea, 2026.
4.    A. Melis, T. Bouazza, S. Berkane and T. Hamel, Relative Pose-Velocity Estimation Using Dual IMU Measurements and Relative Position Sensing, 23rd IFAC World Congress, Busan, Korea, 2026.
5.    T. Bouazza, A. Melis, S. Berkane, R. Mahony and T. Hamel, Vision-Aided Relative State Estimation for Approach and Landing on a Moving Platform with Inertial Measurements, 23rd IFAC World Congress, Busan, Korea, 2026.
6.    M. N. Tchonkeu, S. Berkane and T. Hamel, Pitot-Aided Attitude and Air Velocity Estimation with Almost Global Asymptotic Stability Guarantees, 10th IEEE Conference on Control Technology and Applications (CCTA), Vancouver, 2026.
7.    S. Benahmed, S. Berkane and T. Hamel, A General Nonlinear Observer Design for Inertial Navigation Systems with Almost Global Stability Guarantees, 10th IEEE Conference on Control Technology and Applications (CCTA), Vancouver, 2026.
8.    G. Delama, M. Scheiber, Y. Ge, T. Hamel, S. Weiss and R. Mahony, Galilean State Estimation for Inertial Navigation Systems with Unknown Time Delay, Robotics: Science and Systems (RSS), Sydney, 2026.
9.    A. Melis, T. Bouazza, H. Alnahhal, S. Benahmed, S. Berkane and T. Hamel, Scalar-Measurement Attitude Estimation on SO(3) with Bias Compensation, IEEE International Conference on Robotics and Automation (ICRA), pp. 18791–18796, 2026.
10.    M. N. Tchonkeu, S. Berkane and T. Hamel, Barometer-Aided Attitude Estimation, American Control Conference (ACC), New Orleans, USA, pp. 1029–1034, 2026.
11.    T. Bouazza, S. Berkane, M.-D. Hua and T. Hamel, Observer Design for Optical Flow-Based Visual-Inertial Odometry with Almost-Global Convergence, IEEE 64th Conference on Decision and Control (CDC), Rio de Janeiro, Brazil, 2025.
12.    H. Alnahhal, S. Benahmed, S. Berkane and T. Hamel, Attitude Estimation Using Scalar Measurements, IEEE 64th Conference on Decision and Control (CDC), Rio de Janeiro, Brazil, 2025.
13.    S. Benahmed, S. Berkane and T. Hamel, A Geometric Approach for Pose and Velocity Estimation Using IMU and Inertial/Body-Frame Measurements, IEEE 64th Conference on Decision and Control (CDC), Rio de Janeiro, Brazil, 2025.
14.    L. Smaili, Z. Tang, S. Berkane and T. Hamel, Dissipative Avoidance Feedback for Reactive Navigation Under Second-Order Dynamics, IEEE 64th Conference on Decision and Control (CDC), Rio de Janeiro, Brazil, 2025.
15.    T. Bouazza, T. Hamel and C. Samson, A Simple Algebraic Solution for Estimating the Pose of a Camera from Planar Point Features, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Hangzhou, China, 2025.
16.    Z. Tang, B. Fidan, K. H. Johansson, J. Mårtensson and T. Hamel, Observer-Based Control of Second-Order Multi-Vehicle Systems in Bearing-Persistently Exciting Formations, IEEE 63rd Conference on Decision and Control (CDC), Milan, Italy, 2024.
17.    P. Braun, T. Hamel and R. Mahony, Robot Navigation Through Cluttered Environments: A Lyapunov-Based Control Design Approach (Extended Version), IEEE 63rd Conference on Decision and Control (CDC), Milan, Italy, 2024.
18.    T. Bouazza, R. Mahony and T. Hamel, Exploiting Polar Symmetry in Designing Equivariant Observers for Vision-Based Motion Estimation, IEEE 63rd Conference on Decision and Control (CDC), Milan, Italy, 2024.
19.    T. L. de Oliveira, P. van Goor, T. Hamel, R. Mahony and C. Samson, Pitot Tube Measure-Aided Air Velocity and Attitude Estimation in GNSS-Denied Environment, European Control Conference (ECC), Stockholm, Sweden, 2024.
20.    T. Bouazza, T. Hamel and C. Samson, Observer Design for Visual-Inertial Estimation of Pose, Linear Velocity and Gravity Direction in Planar Environments, European Control Conference (ECC), Stockholm, Sweden, 2024.
21.    E. Coates, T. Hamel and T. Fossen, Almost Global Three-Dimensional Path-Following Guidance Law for Arbitrary Curved Paths, IEEE Conference on Decision and Control (CDC), Singapore, 2023.
22.    T. Bouazza, K. Ashton, P. van Goor, R. Mahony and T. Hamel, Equivariant Filter for Feature-Based Homography Estimation for General Camera Motion, IEEE Conference on Decision and Control (CDC), Singapore, 2023.
23.    Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Reactive Collision Avoidance for Leader-Follower Formation Control of Second-Order Systems, IEEE Conference on Decision and Control (CDC), Singapore, 2023.
24.    P. Gintrand, M.-D. Hua, T. Hamel and G. Varra, A Novel Observer Design for Monocular Visual SLAM, IFAC-PapersOnLine, vol. 56, no. 2, pp. 1661–1666, 2023.
25.    T. Lopes de Oliveira, A. Anglade, T. Hamel and C. Samson, Control of Convertible UAV with Vectorized Thrust, IFAC-PapersOnLine, vol. 56, no. 2, pp. 9288–9293, 2023.
26.    T. Bouazza, P. van Goor, R. Mahony and T. Hamel, Nonlinear Constructive Observer Design for Direct Homography Estimation, IFAC-PapersOnLine, vol. 56, no. 2, 2023.
27.    P. van Goor, T. Hamel and R. Mahony, Constructive Equivariant Observer Design for Inertial Navigation, IFAC-PapersOnLine, vol. 56, no. 2, pp. 2494–2499, 2023.
28.    P. van Goor, T. Hamel and R. Mahony, Constructive Equivariant Observer Design for Inertial Velocity-Aided Attitude, IFAC-PapersOnLine, vol. 56, no. 1, pp. 349–354, 2023.
29.    M. Hampsey, P. van Goor, T. Hamel and R. Mahony, Exploiting Different Symmetries for Trajectory Tracking Control with Application to Quadrotors, IFAC-PapersOnLine, vol. 56, no. 1, pp. 132–137, 2023.
30.    T. Bouazza, T. Hamel, M.-D. Hua and R. Mahony, Homography-Based Riccati Observer Design for Camera Pose Estimation, IEEE 61st Conference on Decision and Control (CDC), Cancun, Mexico, pp. 6862–6868, 2022.
31.    P. Gintrand, M.-D. Hua, T. Hamel and G. Varra, On the Uniform Observability of the Relative Pose Estimation Problem Using Bearing Measurements and Epipolar Constraints, IEEE 61st Conference on Decision and Control (CDC), Cancun, Mexico, pp. 3468–3474, 2022.
32.    Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Bearing Formation Control under Switching Graph Topologies, European Control Conference (ECC), London, UK, pp. 918–923, 2022.
33.    P. van Goor, T. Hamel and R. Mahony, Equivariant Filter (EqF): A General Filter Design for Systems on Homogeneous Spaces, 59th IEEE Conference on Decision and Control (CDC), pp. 5401–5408, 2020.
34.    Y. Ng, P. van Goor, T. Hamel and R. Mahony, Equivariant Systems Theory and Observer Design for Second Order Kinematic Systems on Matrix Lie Groups, 59th IEEE Conference on Decision and Control (CDC), pp. 4194–4199, 2020.
35.    T. Hamel, M.-D. Hua and C. Samson, Deterministic Observer Design for Vision-Aided Inertial Navigation, 59th IEEE Conference on Decision and Control (CDC), pp. 1306–1313, 2020.
36.    M.-D. Hua, S. De Marco, T. Hamel and R. W. Beard, Relative Pose Estimation from Bearing Measurements of Three Unknown Source Points, 59th IEEE Conference on Decision and Control (CDC), pp. 4176–4181, 2020.
37.    Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Bearing-Only Formation Control under Persistence of Excitation, 59th IEEE Conference on Decision and Control (CDC), pp. 4011–4016, 2020.
38.    Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Bearing Leader-Follower Formation Control under Persistence of Excitation, 21st IFAC World Congress, IFAC-PapersOnLine, vol. 53, no. 2, pp. 5671–5676, 2020.
39.    P. van Goor, R. Mahony, T. Hamel and J. Trumpf, An Observer Design for Visual Simultaneous Localisation and Mapping with Output Equivariance, 21st IFAC World Congress, IFAC-PapersOnLine, vol. 53, no. 2, pp. 9560–9565, 2020.
40.    L.-H. Nguyen, M.-D. Hua and T. Hamel, A Homography-Based Dynamic Control Approach of Autonomous Underwater Vehicles Observing a (Near) Vertical Target without Linear Velocity Measurements, European Control Conference (ECC), Saint Petersburg, 2020.
41.    S. De Marco, M.-D. Hua, T. Hamel and C. Samson, Position, Velocity, Attitude and Accelerometer-Bias Estimation from IMU and Bearing Measurements, European Control Conference (ECC), Saint Petersburg, 2020.
42.    N. Manerikar, T. Hamel, M.-D. Hua and S. De Marco, Riccati Observer Design for Homography Decomposition, European Control Conference (ECC), Saint Petersburg, 2020.
43.    P. van Goor, R. Mahony, T. Hamel and J. Trumpf, A Geometric Observer Design for Visual Localisation and Mapping, IEEE Conference on Decision and Control (CDC), Nice, France, 2019.
44.    Y. Ng, P. van Goor, R. Mahony and T. Hamel, Attitude Observation for Second Order Attitude Kinematics, IEEE Conference on Decision and Control (CDC), Nice, France, 2019.
45.    A. Anglade, J.-M. Kai, T. Hamel and C. Samson, Automatic Control of Convertible Fixed-Wing Drones with Vectorized Thrust, IEEE Conference on Decision and Control (CDC), Nice, France, 2019.
46.    L.-H. Nguyen, M.-D. Hua and T. Hamel, A Nonlinear Control Approach for Trajectory Tracking of Slender-Body Axisymmetric Underactuated Underwater Vehicles, 18th European Control Conference (ECC), Naples, Italy, pp. 4053–4060, 2019.
47.    J. Trumpf, R. Mahony and T. Hamel, On the Structure of Kinematic Systems with Complete Symmetry, IEEE Conference on Decision and Control (CDC), Miami, USA, pp. 1276–1280, 2018 (Tutorial).
48.    J.-M. Kai, A. Anglade, T. Hamel and C. Samson, Design and Experimental Validation of a New Guidance and Flight Control System for Scale-Model Airplanes, IEEE Conference on Decision and Control (CDC), Miami, USA, pp. 4270–4276, 2018.
49.    S. De Marco, M.-D. Hua, R. Mahony and T. Hamel, Homography Estimation of a Moving Planar Scene from Direct Point Correspondence, IEEE Conference on Decision and Control (CDC), Miami, USA, pp. 565–570, 2018.
50.    N. Manerikar, M.-D. Hua and T. Hamel, Homography Observer Design on Special Linear Group SL(3) with Application to Optical Flow Estimation, European Control Conference (ECC), pp. 1602–1606, 2018.
51.    Z. Tang, R. Cunha, T. Hamel and C. Silvestre, Going through a Window and Landing a Quadrotor Using Optical Flow, European Control Conference (ECC), pp. 2917–2922, 2018.
52.    M.-D. Hua, N. Manerikar, T. Hamel and C. Samson, Attitude, Linear Velocity and Depth Estimation of a Camera Observing a Planar Target Using Continuous Homography and Inertial Data, IEEE International Conference on Robotics and Automation (ICRA), 2018.
53.    T. Hamel and C. Samson, Riccati Observers for Position Estimation Using (Pseudo) Range and Biased Velocity Information, IEEE Conference on Control Technology and Applications (CCTA), pp. 1332–1337, 2018.
54.    R. Mahony and T. Hamel, A Geometric Nonlinear Observer for Simultaneous Localisation and Mapping, 56th IEEE Conference on Decision and Control (CDC), Melbourne, Australia, 2017.
55.    M.-D. Hua, T. Hamel and C. Samson, Riccati Nonlinear Observer for Velocity-Aided Attitude Estimation of Accelerated Vehicles Using Coupled Velocity Measurements, 56th IEEE Conference on Decision and Control (CDC), Melbourne, Australia, 2017.
56.    M.-D. Hua, T. Hamel, R. Mahony and G. Allibert, Explicit Complementary Observer Design on Special Linear Group SL(3) for Homography Estimation Using Conic Correspondences, 56th IEEE Conference on Decision and Control (CDC), Melbourne, Australia, 2017.
57.    J.-M. Kai, T. Hamel and C. Samson, A Nonlinear Approach to the Control of a Disc-Shaped Aircraft, 56th IEEE Conference on Decision and Control (CDC), Melbourne, Australia, 2017.
58.    L.-H. Nguyen, M.-D. Hua, G. Allibert and T. Hamel, Inertial-Aided Homography-Based Visual Servo Control of Autonomous Underwater Vehicles without Linear Velocity Measurements, 21st International Conference on System Theory, Control and Computing (ICSTCC), Sinaia, Romania, pp. 9–16, 2017.
59.    J.-M. Kai, G. Allibert, M.-D. Hua and T. Hamel, Nonlinear Feedback Control of Quadrotors Exploiting First-Order Drag Effects, IFAC World Congress, vol. 50, no. 1, pp. 8189–8195, 2017.
60.    M.-D. Hua, J. Trumpf, T. Hamel, R. Mahony and P. Morin, Point and Line Feature-Based Observer Design on SL(3) for Homography Estimation and Its Application to Image Stabilization, IEEE International Conference on Robotics and Automation (ICRA), 2017.
61.    T. Hamel and C. Samson, Riccati Observers for Position and Velocity Bias Estimation from Direction Measurements, 55th IEEE Conference on Decision and Control (CDC), Las Vegas, USA, 2016.
62.    S. De Marco, L. Marconi, T. Hamel and R. Mahony, Output Regulation on the Special Euclidean Group SE(3), 55th IEEE Conference on Decision and Control (CDC), Las Vegas, USA, 2016.
63.    Z. Tang, L. Li, P. Serra, D. Cabecinhas, R. Cunha, T. Hamel and C. Silvestre, Homing on Moving Dock for a Quadrotor Vehicle, IEEE TENCON, Macau, China, 2015 (Young Scientist Award).
64.    T. Hamel and C. Samson, Control of a Motorboat with the Transverse Function Approach, 11th IFAC Symposium on Robot Control (SYROCO), Salvador, Brazil, 2015.
65.    M.-D. Hua, T. Hamel, R. Mahony and J. Trumpf, Gradient-Like Observer Design on the Special Euclidean Group SE(3) with System Outputs on the Real Projective Space, 54th IEEE Conference on Decision and Control (CDC), Osaka, Japan, 2015 (invited paper).
66.    F. Le Bras, T. Hamel, R. Mahony and C. Samson, Observer Design for Position and Velocity Bias Estimation from a Single Direction Output, 54th IEEE Conference on Decision and Control (CDC), Osaka, Japan, 2015.
67.    A. Khosravian, J. Trumpf, R. Mahony and T. Hamel, Recursive Attitude Estimation in the Presence of Multi-Rate and Multi-Delay Vector Measurements, American Control Conference (ACC), Chicago, USA, 2015 (invited paper).
68.    R. Mahony, T. Hamel and L. Marconi, Adding an Integrator for Output Regulation of Systems with Matrix Lie-Group States, American Control Conference (ACC), Chicago, USA, 2015 (invited paper).
69.    L. Rosa, T. Hamel, R. Mahony and C. Samson, Optical-Flow Based Strategies for Landing VTOL UAVs in Cluttered Environments, 19th IFAC World Congress, vol. 19, no. 1, pp. 3176–3183, 2014.
70.    M.-D. Hua, T. Hamel and C. Samson, Control of VTOL Vehicles with Thrust-Tilting Augmentation, 19th IFAC World Congress, vol. 19, no. 1, pp. 2237–2244, 2014.
71.    M.-D. Hua, G. Allibert, S. Krupinski and T. Hamel, Homography-Based Visual Servoing for Autonomous Underwater Vehicles, 19th IFAC World Congress, vol. 19, no. 1, pp. 5726–5733, 2014.
72.    M.-D. Hua, D. Pucci, T. Hamel, P. Morin and C. Samson, A Novel Approach to the Automatic Control of Scale Model Airplanes, 53rd IEEE Conference on Decision and Control (CDC), Los Angeles, USA, pp. 805–812, 2014.
73.    M.-D. Hua, P. Martin and T. Hamel, Velocity-Aided Attitude Estimation for Accelerated Rigid Bodies, 53rd IEEE Conference on Decision and Control (CDC), Los Angeles, USA, pp. 328–333, 2014.
74.    P. Serra, R. Cunha, T. Hamel, D. Cabecinhas and C. Silvestre, Landing on a Moving Target Using Image-Based Visual Servo Control, 53rd IEEE Conference on Decision and Control (CDC), Los Angeles, USA, pp. 2179–2184, 2014.
75.    A. Khosravian, J. Trumpf, R. Mahony and T. Hamel, Velocity-Aided Attitude Estimation on SO(3) with Sensor Delay, 53rd IEEE Conference on Decision and Control (CDC), Los Angeles, USA, pp. 114–120, 2014 (invited paper).
76.    R. Mahony, J. Trumpf and T. Hamel, Observers for Kinematic Systems with Symmetry, 9th IFAC Symposium on Nonlinear Control Systems, pp. 617–633, 2013 (invited tutorial).
77.    S. Omari, M.-D. Hua, G. Ducard and T. Hamel, Bilateral Haptic Teleoperation of VTOL UAVs, IEEE International Conference on Robotics and Automation (ICRA), pp. 2393–2399, 2013.
78.    D. Pucci, T. Hamel, P. Morin and C. Samson, Nonlinear Control of Aerial Vehicles Subjected to Aerodynamic Forces, 52nd IEEE Conference on Decision and Control (CDC), pp. 4839–4846, 2013.
79.    S. Omari, M.-D. Hua, G. Ducard and T. Hamel, Nonlinear Control of VTOL UAVs Incorporating Flapping Dynamics, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Tokyo, Japan, pp. 2419–2425, 2013.
80.    A. Eudes, P. Morin, R. Mahony and T. Hamel, Visuo-Inertial Fusion for Homography-Based Filtering and Estimation, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Tokyo, Japan, pp. 5186–5192, 2013.
81.    P. Serra, R. Cunha, C. Silvestre and T. Hamel, Visual Servo Aircraft Control for Tracking Parallel Curves, 51st IEEE Conference on Decision and Control (CDC), Maui, Hawaii, USA, pp. 1148–1153, 2012.
82.    S. Krupinski, G. Allibert, M.-D. Hua and T. Hamel, Pipeline Tracking for Fully-Actuated Autonomous Underwater Vehicle Using Visual Servo Control, American Control Conference (ACC), Montreal, Canada, pp. 6196–6202, 2012.
83.    D. Pucci, T. Hamel, P. Morin and C. Samson, Nonlinear Control of PVTOL Vehicles Subjected to Drag and Lift, 50th IEEE Conference on Decision and Control (CDC), Orlando, USA, pp. 6177–6183, 2011.
84.    T. Hamel, R. Mahony, J. Trumpf, P. Morin and M.-D. Hua, Homography Estimation on the Special Linear Group Based on Direct Point Correspondence, 50th IEEE Conference on Decision and Control (CDC), Orlando, USA, pp. 7902–7908, 2011.
85.    M.-D. Hua, M. Zamani, J. Trumpf, R. Mahony and T. Hamel, Observer Design on the Special Euclidean Group SE(3), 50th IEEE Conference on Decision and Control (CDC), Orlando, USA, pp. 8169–8175, 2011 (invited paper).
86.    M.-D. Hua, K. Rudin, G. Ducard, T. Hamel and R. Mahony, Nonlinear Attitude Estimation with Anti-Windup Gyro-Bias Compensation and Practical Implementation for IMUs, IFAC World Congress, Milan, Italy, pp. 2972–2978, 2011.
87.    H. Rifai, M.-D. Hua, T. Hamel and P. Morin, Haptic-Based Bilateral Teleoperation of Underactuated Unmanned Aerial Vehicles, IFAC World Congress, Milan, Italy, pp. 13782–13788, 2011.
88.    H. de Plinval, P. Morin, P. Mouyon and T. Hamel, Visual Servoing for Underactuated VTOL UAVs: A Linear, Homography-Based Approach, IEEE International Conference on Robotics and Automation (ICRA), Shanghai, China, pp. 3004–3010, 2011.
89.    B. Hérissé, T. Hamel, R. Mahony and F.-X. Russotto, The Landing Problem of a VTOL Unmanned Aerial Vehicle on a Moving Platform Using Optical Flow, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Taipei, Taiwan, pp. 1600–1605, 2010.
90.    B. Hérissé, S. Oustrières, T. Hamel, R. Mahony and F.-X. Russotto, A General Optical Flow Based Terrain-Following Strategy for a VTOL UAV Using Multiple Views, IEEE International Conference on Robotics and Automation (ICRA), Anchorage, USA, pp. 3341–3348, 2010.
91.    P. Serra, F. Le Bras, T. Hamel, C. Silvestre and R. Cunha, Nonlinear IBVS Controller for the Flare Maneuver of Fixed-Wing Aircraft Using Optical Flow, 49th IEEE Conference on Decision and Control (CDC), Atlanta, USA, pp. 1656–1661, 2010.
92.    F. Le Bras, A. Treil, T. Hamel and R. Mahony, Visual Servoing of VTOL UAVs Using Minimal Sensor Suite, UAV'10, Dubai, UAE, 2010 (invited paper).
93.    S. Bertrand, T. Hamel, H. Piet-Lahanier and R. Mahony, Attitude Tracking of Rigid Bodies on the Special Orthogonal Group with Bounded Partial State Feedback, 48th IEEE Conference on Decision and Control (CDC), Shanghai, China, pp. 2972–2977, 2009 (Best Award for Interactive Papers).
94.    R. Mahony, T. Hamel, J. Trumpf and C. Lageman, Nonlinear Attitude Observers on SO(3) for Complementary and Reciprocal Measurements, 48th IEEE Conference on Decision and Control (CDC), Shanghai, China, pp. 6407–6412, 2009.
95.    F. Le Bras, T. Hamel and R. Mahony, Image-Based Visual Servo Control for Circular Trajectories for a Fixed-Wing Aircraft, 48th IEEE Conference on Decision and Control (CDC), Shanghai, China, pp. 3430–3435, 2009 (invited paper).
96.    F. Le Bras, T. Hamel, C. Barat and R. Mahony, Nonlinear Image-Based Visual Servo Controller for Automatic Landing Guidance of a Fixed-Wing Aircraft, European Control Conference (ECC), Budapest, Hungary, 2009.
97.    M.-D. Hua, T. Hamel, P. Morin and C. Samson, Control of a Class of Thrust-Propelled Underactuated Vehicles and Application to a VTOL Drone, IEEE International Conference on Robotics and Automation (ICRA), Kobe, Japan, 2009.
98.    E. Malis, T. Hamel, R. Mahony and P. Morin, Dynamic Estimation of Homography Transformations on the Special Linear Group for Visual Servo Control, IEEE International Conference on Robotics and Automation (ICRA), Kobe, Japan, 2009 (invited paper).
99.    B. Hérissé, T. Hamel, R. Mahony and F.-X. Russotto, A Nonlinear Terrain-Following Controller for a VTOL Unmanned Aerial Vehicle Using Translational Optical Flow, IEEE International Conference on Robotics and Automation (ICRA), Kobe, Japan, 2009.
100.    M. Euston, P. Coote, R. E. Mahony, J. Kim and T. Hamel, A Complementary Filter for Attitude Estimation of a Fixed-Wing UAV, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Nice, France, pp. 340–345, 2008.
101.    B. Hérissé, F.-X. Russotto, T. Hamel and R. Mahony, Hovering Flight and Vertical Landing Control of a VTOL Unmanned Aerial Vehicle Using Optical Flow, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Nice, France, pp. 801–806, 2008.
102.    S. Bertrand, T. Hamel and H. Piet-Lahanier, Stability Analysis of a UAV Controller Using Singular Perturbation Theory, 17th IFAC World Congress, 2008 (invited paper).
103.    F. Le Bras, T. Hamel and R. Mahony, Output-Based Observation and Control for Visual Servoing of VTOL UAVs, 17th IFAC World Congress, 2008.
104.    O. Bourquardez, N. Guénard, T. Hamel, F. Chaumette, R. Mahony and L. Eck, Kinematic Visual Servo Controls of an X4-Flyer: Practical Study, 1st Mediterranean Conference on Intelligent Systems and Automation (CISA), AIP Conference Proceedings, vol. 1019, pp. 391–396, 2008.
105.    F. Le Bras, T. Hamel and R. Mahony, Visual Servoing of a VTOL Vehicle Using Virtual States, 46th IEEE Conference on Decision and Control (CDC), New Orleans, USA, pp. 6442–6447, 2007.
106.    P. E. I. Pounds, T. Hamel and R. Mahony, Attitude Control of Rigid Body Dynamics from Biased IMU Measurements, 46th IEEE Conference on Decision and Control (CDC), New Orleans, USA, pp. 4620–4625, 2007.
107.    S. Bertrand, H. Piet-Lahanier, T. Hamel and C. Le Tallec, Obstacle Avoidance for an Unmanned Aerial Vehicle Model Using Model Predictive Control, 2nd European Conference for Aerospace Sciences (EUCASS), 2007.
108.    S. Bertrand, H. Piet-Lahanier and T. Hamel, Contractive Model Predictive Control of an Unmanned Aerial Vehicle Model, 17th IFAC Symposium on Automatic Control in Aerospace, Toulouse, France, 2007.
109.    F. Le Bras, T. Hamel and R. Mahony, Nonlinear Observer-Based Visual Control of a VTOL UAV, European Control Conference (ECC), Kos, Greece, 2007.
110.    S. Bertrand, T. Hamel and H. Piet-Lahanier, Trajectory Tracking of an Unmanned Aerial Vehicle Model Using Partial State Feedback, European Control Conference (ECC), Kos, Greece, 2007.
111.    J.-M. Pflimlin, P. Binetti, D. Trouchet, P. Souères and T. Hamel, Aerodynamic Modeling and Practical Attitude Stabilization of a Ducted Fan UAV, European Control Conference (ECC), Kos, Greece, 2007.
112.    G. Baldwin, R. Mahony, J. Trumpf and T. Hamel, Complementary Filter Design on the Special Euclidean Group SE(3), European Control Conference (ECC), Kos, Greece, 2007.
113.    T. Cheviron, T. Hamel, R. Mahony and G. Baldwin, Robust Nonlinear Fusion of Inertial and Visual Data for Position, Velocity and Attitude Estimation of UAV, IEEE International Conference on Robotics and Automation (ICRA), Rome, Italy, pp. 2010–2016, 2007.
114.    N. Guénard, T. Hamel and R. Mahony, A Practical Visual Servo Control for an Unmanned Aerial Vehicle, IEEE International Conference on Robotics and Automation (ICRA), Rome, Italy, pp. 1342–1348, 2007.
115.    S. Bertrand, T. Hamel and H. Piet-Lahanier, Stabilization of a Small Unmanned Aerial Vehicle Model without Velocity Measurement, IEEE International Conference on Robotics and Automation (ICRA), Rome, Italy, pp. 724–729, 2007.
116.    P. Binetti, L. Pollini, M. Innocenti and T. Hamel, Flight Control System of the HoverEye VTOL UAV, RTO AVT-146 Symposium, Platform Innovations and System Integration for Unmanned Air, Land and Sea Vehicles, Florence, Italy, 2007.
117.    T. Hamel and R. Mahony, Attitude Estimation on SO(3) Based on Direct Inertial Measurements, IEEE International Conference on Robotics and Automation (ICRA), Orlando, USA, pp. 2170–2175, 2006.
118.    J.-M. Pflimlin, T. Hamel, P. Souères and R. Mahony, A Hierarchical Control Strategy for the Autonomous Navigation of a Ducted Fan Flying Robot, IEEE International Conference on Robotics and Automation (ICRA), pp. 2491–2496, 2006.
119.    N. Guénard, T. Hamel, V. Moreau and R. Mahony, Design of a Controller Allowing the Intuitive Control of an X4-Flyer, 8th IFAC Symposium on Robot Control (SYROCO), 2006.
120.    J.-M. Pflimlin, T. Hamel, P. Souères and R. Mahony, Position Control and Attitude Stabilization of a Ducted Fan VTOL UAV in Crosswind, 8th IFAC Symposium on Robot Control (SYROCO), 2006.
121.    S. Bertrand, T. Hamel and H. Piet-Lahanier, Performance Improvement of an Adaptive Controller Using Model Predictive Control: Application to a UAV Model, 4th IFAC Symposium on Mechatronic Systems, 2006.
122.    F. Le Bras, R. Mahony, T. Hamel and P. Binetti, Adaptive Filtering and Image-Based Visual Servo Control of a Ducted Fan Flying Robot, 45th IEEE Conference on Decision and Control (CDC), San Diego, USA, pp. 1751–1757, 2006.
123.    J.-M. Pflimlin, P. Souères and T. Hamel, Waypoint Navigation Control of a VTOL UAV Amidst Obstacles, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Beijing, China, pp. 3544–3549, 2006.
124.    N. Guénard, T. Hamel and L. Eck, Control Laws for the Teleoperation of an Aerial Vehicle Known as an X4-Flyer, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 3249–3254, 2006.
125.    O. Bourquardez, R. Mahony, T. Hamel and F. Chaumette, Stability and Performance of Image-Based Visual Servo Control Using First-Order Spherical Image Moments, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 4304–4309, 2006.
126.    R. Mahony, C. Sung-Han and T. Hamel, A Coupled Estimation and Control Analysis for Attitude Stabilisation of Mini Aerial Vehicles, Australian Conference on Robotics and Automation (ACRA), Auckland, 2006.
127.    R. Mahony, T. Hamel and J.-M. Pflimlin, Complementary Filter Design on the Special Orthogonal Group SO(3), 44th IEEE CDC-ECC, pp. 1477–1484, 2005.
128.    R. Mahony, A. Van Brasch, P. Corke and T. Hamel, Adaptive Depth Estimation in Image-Based Visual Servo Control of Dynamic Systems, 44th IEEE CDC-ECC, pp. 5372–5378, 2005.
129.    N. Metni and T. Hamel, Visual Tracking Control of Aerial Robotics Systems with Adaptive Depth Estimation, 44th IEEE CDC-ECC, pp. 6078–6084, 2005.
130.    N. Metni, J.-M. Pflimlin, T. Hamel and P. Souères, Attitude and Gyro Bias Estimation for a Flying UAV, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Edmonton, Canada, pp. 1114–1120, 2005.
131.    J.-M. Pflimlin, T. Hamel and P. Souères, Nonlinear Attitude and Gyroscope Bias Estimation for a VTOL UAV, 16th IFAC World Congress, 2005.
132.    N. Guénard, T. Hamel and V. Moreau, Dynamic Modeling and Intuitive Control Strategy for an X4-Flyer, 5th IEEE International Conference on Control and Automation (ICCA), Budapest, Hungary, 2005.
133.    N. Metni, F. Derkx, J. L. Sorin and T. Hamel, The Current Use of UAV for Civil Applications: Bridge Inspection and Traffic Surveillance, International Conference on Unmanned Vehicle Systems Technology, Brussels, 2004.
134.    J.-M. Pflimlin, T. Hamel and P. Souères, Hovering Flight Stabilization in Wind Gusts for Ducted Fan UAV, 43rd IEEE Conference on Decision and Control (CDC), pp. 3491–3496, 2004.
135.    T. Hamel and R. Mahony, Pure 2D Visual Servo Control for a Class of Under-Actuated Dynamic Systems, IEEE International Conference on Robotics and Automation (ICRA), pp. 2229–2235, 2004.
136.    N. Metni and T. Hamel, A UAV for Bridges' Inspection: Visual Servoing Control Law with Orientation Limits, IFAC Workshop on Intelligent Autonomous Vehicles (IAV), 2004.
137.    N. Metni and T. Hamel, Visual Servoing Based on Homography Estimation for the Stabilization of an X4-Flyer, European Control Conference (ECC), Cambridge, UK, 2003.
138.    A. Chriette, T. Hamel and R. Mahony, Zero-Dynamics Analysis for IBVS Control of an Under-Actuated Rigid Body Dynamics, 7th IFAC Symposium on Robot Control (SYROCO), 2003.
139.    H. Arioui, T. Hamel, A. Kheddar and S. Mammar, A Passive Wave-Based Approach under Time-Varying Delay, 4th IEEE International Conference on Control and Automation (ICCA), Montreal, Canada, 2003.
140.    D. Suter, T. Hamel and R. Mahony, Visual Servo Control Using Homography Estimation for the Stabilization of an X4-Flyer, 41st IEEE Conference on Decision and Control (CDC), Las Vegas, USA, pp. 2872–2877, 2002.
141.    T. Hamel, R. Mahony and A. Chriette, Visual Servo Trajectory Tracking for a Four-Rotor VTOL Aerial Vehicle, IEEE International Conference on Robotics and Automation (ICRA), pp. 2781–2786, 2002.
142.    R. Mahony, T. Hamel and F. Chaumette, A Decoupled Image Space Approach to Visual Servo Control of a Robotic Manipulator, IEEE International Conference on Robotics and Automation (ICRA), pp. 3781–3786, 2002.
143.    T. Hamel, R. Mahony, R. Lozano and J. Ostrowski, Dynamic Modelling and Configuration Stabilization for an X4-Flyer, 15th IFAC World Congress, Barcelona, Spain, 2002.
144.    A. Dzul-Lopez, T. Hamel and R. Lozano, Nonlinear Control for a Tandem Rotor Helicopter, 15th IFAC World Congress, Barcelona, Spain, 2002.
145.    A. Dzul-Lopez, T. Hamel and R. Lozano, Modeling and Nonlinear Control for a Coaxial Helicopter, IEEE Conference on Systems, Man and Cybernetics (SMC), vol. 6, 2002.
146.    H. Arioui, S. Mammar and T. Hamel, A Semi-Prediction-Based Haptic Feedback Controller for Time-Delayed Virtual Environment Systems, American Control Conference (ACC), pp. 4303–4308, 2002.
147.    A. Chriette, T. Hamel and R. Mahony, Visual Servoing for Autonomous Helicopter, IEEE International Conference on Robotics and Automation (ICRA), pp. 1701–1706, Korea, 2001.
148.    R. Mahony and T. Hamel, Visual Servoing Using Linear Features for Under-Actuated Rigid Body Dynamics, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Hawaii, USA, pp. 1153–1158, 2001.
149.    A. Dzul-Lopez, T. Hamel and R. Lozano, A New Control Strategy Based on Dynamic Reduction for an Autonomous Helicopter, European Control Conference (ECC), 2001.
150.    T. Hamel and R. Mahony, Visual Servoing of Fully Actuated Dynamic Systems Using a Robust Backstepping Design, 6th IFAC Symposium on Robot Control (SYROCO), Vienna, Austria, 2000.
151.    R. Mahony, T. Hamel and A. Chriette, Adaptive Estimation of Aerodynamic Forces for Hover Control of a Reduced-Scale Autonomous Helicopter, 6th IFAC Symposium on Robot Control (SYROCO), Vienna, Austria, 2000.
152.    T. Hamel and R. Mahony, Robust Visual Servoing for Under-Actuated Dynamic Systems, 39th IEEE Conference on Decision and Control (CDC), Sydney, Australia, pp. 3933–3938, 2000.
153.    R. Mahony and T. Hamel, Stable Tracking Control for Unmanned Aerial Vehicles Using Non-Inertial Measurements, 39th IEEE Conference on Decision and Control (CDC), Sydney, Australia, pp. 2971–2976, 2000.
154.    Y. Bestaoui and T. Hamel, Dynamic Modelling of Small Autonomous Blimps, 6th International Conference on Methods and Models in Automation and Robotics (MMAR), pp. 579–584, Miedzyzdroje, Poland, 2000 (invited paper).
155.    R. Mahony, T. Hamel and A. Dzul-Lopez, Hover Control via an Approximate Lyapunov Control for a Model Helicopter, 38th IEEE Conference on Decision and Control (CDC), Phoenix, USA, pp. 3490–3495, 1999.
156.    A. Chriette, S. Mammar and T. Hamel, Combined Vehicle Lateral and Longitudinal Control, 5th International Conference on Information Systems Analysis and Synthesis (ISAS), Orlando, USA, 1999 (invited paper).
157.    P. Souères, T. Hamel and V. Cadenat, A Path-Following Controller for Wheeled Robots Which Allows Obstacle Avoidance during the Transition Phase, IEEE International Conference on Robotics and Automation (ICRA), Leuven, Belgium, pp. 1269–1274, 1998.
158.    A. Lambert, T. Hamel and Le Fort-Piat, A Safe and Robust Path-Following Planner for Wheeled Robots, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 600–605, 1998.
159.    P. Souères, T. Hamel, V. Cadenat and A. Dzul-Lopez, A Feedback Control Allowing Obstacle Avoidance for Nonholonomic Mobile Robots, IEEE Conference on Advances in Vehicle Control and Safety (AVCS), Amiens, France, 1998.
160.    S. Mammar and T. Hamel, Lateral Control of Semi-Trailer Tractor Using H∞ Optimisation, IEEE Conference on Advances in Vehicle Control and Safety (AVCS), Amiens, France, 1998.
161.    T. Hamel, P. Souères and D. Meizel, A Two-Steps Robust Path-Following Controller for Wheeled Robots, 5th IFAC Symposium on Robot Control (SYROCO), Nantes, France, 1997.
162.    T. Hamel, P. Souères and D. Meizel, Path Following with Security Margin: A New Control Algorithm for Wheeled Robots, 5th IEEE Mediterranean Conference on Control and Systems, Paphos, Cyprus, 1997.
163.    L. Aguilar-Melo, T. Hamel and P. Souères, Robust Path-Following Control for Wheeled Robots via Sliding Mode Techniques, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Grenoble, France, 1997.
164.    T. Hamel and D. Meizel, Robust Control Laws for Wheeled Mobile Robots, IFAC World Congress, San Francisco, USA, pp. 175–180, 1996.
165.    T. Hamel and D. Meizel, A New Robust Dynamic Tracking Control Law for Wheeled Mobile Robots, IFAC Workshop on Motion Control, Munich, Germany, 1995.
166.    T. Hamel and D. Meizel, Robust Tracking and Parking Control Laws for Wheeled Autonomous Vehicles, 2nd IFAC Workshop on Intelligent Autonomous Vehicles (IAV), Helsinki, Finland, pp. 261–266, 1995.
167.    T. Hamel, D. Meizel and A. Charara, A New Robust Tracking Controller for Autonomous Vehicles, 4th IFAC Symposium on Robot Control (SYROCO), Capri, Italy, pp. 93–99, 1994.
 

Workshops, tutorials, videos, ....

  1. T. Hamel, Visual servo control of aerial robots, keynote speaker, The Third International Conference on Electrical, Electronics, Computer Engineering and their Applications (EECEA2016), Beirut, Lebanon, 2016.
  2. T. Hamel, A unified approach to the control of aerial vehicles, keynote speaker, International Conference on Automatic control, Telecommunications and Signals, Annaba, Algeria, 2015.
  3. P. Serra, R. Cunha, T. Hamel, and C. Silvestre, Image-based visual servo control of UAVs using optical flow, IROS Workshop on Vision-based Control and Nav. of Small, Lightweight UAVs, Hamburg, Germany, October 2015 (invited talk).
  4. T. Hamel, Introduction to sensor-based control for aerial robots, Sophia Antipolis Conference on MicroElectronics (SAME’2012) (invited speaker for the special event),
  5. A. Treil, P. Mouyon, and T. Hamel, A. Piquereau and Y. Watanabe, Target tracking and obstacle avoidance for a VTOL UAV using optical flow, IROS Workshop on Visual Control of Mobile Robots (ViCoMoR 2012),
  6. T. Hamel, Visual servo control for unmanned aerial robots, NATO-ASI (Advanced Study Institute) on Unmanned Systems, C¸ Turkey, August 26-September 6, 2009 (invited as lecturer).
  7. B. Hérissé and T. Hamel, Optical flow based navigation for a VTOL UAV, IROS-Workshop Micro Aerial Vehicles from Technologies to Commercialization, St. Louis, MO, USA, Ready or not ready?, Oct. 2009 (invited talk).
  8. F. Lebras, T. Hamel, C. Barat, and R. Mahony, Image-based visual servo controller for automatic landing guidance of a fixed-wing aircraft, IEEE-MED-Workshop on UAS civilian applications: Fire, Forest, Protection, Emergency response, Thessaloniki, Greece, June 2009 (invited talk).
  9. T. Hamel, Advanced flight control for VTOL UAV using Image-based control paradigm, IROS-Workshop on Visual guidance systems for small autonomous aerial vehicles, 22 September 2008 (invited talk).
  10. R. Mahony and T. Hamel, Vision for mobile autonomous robots: Navigation, Dynamics and Control, tutorial T1 International Conference on Robotics and Automation (ICRA’2000), co-organised with Robert Mahony.
  11. P. Crubillé, J-C. Escande, R. Guernut, E. Halbwachs, T. Hamel, A. Lambert, N. Le Fort-Piat, and D. Meizel, Local maps for reliable travels, IEEE Conference on Robotics and Automation (ICRA’97), video, San Francisco, 1997.

National conferences

  1. M-D. Hua, T. Hamel, P. Morin, et C. Samson, Commande par retour d’état pour des engins volants de type VTOL : résultats et perspectives, 7ème JNRR, Neuvy-sur-Barangeon (15 pages), Avril 2009 (Conférence invitée).
  2. S. Bertrand, T. Hamel, et H. Piet-Lahanier, Stabilisation d’un modèle de drone miniature sans mesure de vitesse, Dans JD MACS’07.
  3. T. Hamel, L. Eck, F. Chaumette, et A. Chriette, Rapport final du projet ROBVOLINT (ROBot VOLant d’INTérieur), Journées Robea, 3-4 avril 2006, Paris (9 pages).
  4. T. Hamel et P. Souères, Modélisation, estimation et contrôle des drones à voilures tournantes : Un apercu des projets de recherche francais, 4ème JNRR’05 (Conférence invitée).
  5. T. Hamel, V. Moreau, F. Chaumette, et A. Chriette, Etat d’avancement du projet ROBot VOLant d’INTérieur, Journées Robea, 29-31 mars 2005, Montpellier, pp. 57-63.
  6. N. Guénard, T. Hamel, et Moreau, Modélisation et élaboration de commande de stabilisation de vitesse et de correction d’assiette pour un drone de type X4-Flyer, Congrès CIFA’2004.
  7. T. Hamel, Contrôle automatique de robots aériens miniatures à voilure tournante: problèmes et perspectives Pétrole et Techniques, Association Française des Techniques du pétrole, ISSU 436, pages 90-94, 2002.
  8. R. Lozano, T. Hamel, B. Brogliato, et C. Pégard, Modelling, Control and localisation of hovering systems, Journées Robea, Toulouse, 24-25 octobre 2002.
  9. A. Dzul-Lopez, T. Hamel, et R. Lozano, Modélisation et Commande non-linéaire pour un hélicoptère bi-rotor coaxial, Congrès CIFA’2002.
  10. A. Chriette, J. Simler, et T. Hamel, Suivi de trajectoires par vision et commande adaptative : Application à un hélicoptère miniature, Congrès CIFA’2002.
  11. A. Chriette, R. Mahony, et T. Hamel, Evaluation adaptative des forces aérodynamiques pour la commande d’hélicoptère de petite taille en mode de vol proche du vol stationnaire, Congrès CIFA’2000, Lille, Juillet 2000.
  12. R. Mahony, T. Hamel, et Lozano, Modélisation et contrôle d’hélicoptère `a modèle réduit, JNRR - Journées Nationales de la Recherche en Robotique-, Montpellier, France (Conférence invitée), 1999.
  13. L. Cordewener, E. Halbwachs, T. Hamel, R. Guernut, et D. Meizel, Contrôle des déplacements d’un robot mobile à roues, Conférence EEA -Automatique et Expérimentation en Laboratoire-, Angers, pp. 3.1–3.10, 1995.
  14. T. Hamel, E. Halbwachs et D. Meizel, La géométrie offre-t-elle une alternative au filtrage de Kalman ? Conférence SEE -Localisation en Robotique-, Supélec, Gif sur Yvette, France, pp. 53–61, 1993.