Publications

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Kormushev P, Ugurlu B, Calinon S, Tsagarakis NG, Caldwell DG. Bipedal Walking Energy Minimization by Reinforcement Learning with Evolving Policy Paramerization. In: International Conference on Intelligent Robots and Systems (IROS). International Conference on Intelligent Robots and Systems (IROS). San Francisco, California; 2011. Available from: http://programming-by-demonstration.org/papers/Kormushev-IROS2011.pdf
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Colasanto L, Tsagarakis NG, Caldwell DG. A Compact Model for the Compliant Humanoid Robot COMAN. In: BioRob. BioRob. ; 2012.
Perrin N, Tsagarakis NG, Caldwell DG. Compliant Attitude Control and Stepping Strategy for Balance Recovery with the Humanoid COMAN. In: IEEE International Conference on Intelligent Robots and Systems. IEEE International Conference on Intelligent Robots and Systems. ; 2013.
Tsagarakis NG, Morfey S, Cerda GM, Li Z, Caldwell DG. Compliant Humanoid COMAN: Optimal Joint Stiffness Tuning for Modal Frequency Contro. In: International Conference on Robotics and Automation. International Conference on Robotics and Automation. ; 2013. Available from: http://goo.gl/qYP3KH
Spyrakos-Papastavridis E, Medrano-Cerda G, Tsagarakis NG, Dai JS, Caldwell DG. A Compliant Humanoid Walking Strategy Based on the Switching of State Feedback Gravity Compensation Controllers. In: IEEE International Conference on Intelligent Robots and Systems. IEEE International Conference on Intelligent Robots and Systems. ; 2013.
Ugurlu B, Tsagarakis NG, Spyrakos-Papastavridis E, Caldwell DG. Compliant Joint Modification and Real-Time Dynamic Walking Implementation on Bipedal Robot cCub. In: IEEE International Conference on Mechatronics. IEEE International Conference on Mechatronics. ; 2011.
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Moro F, Tsagarakis NG, Caldwell DG. Efficient Human-like Walking for the COmpliant huMANoid COMAN based on Kinematic Motion Primitives (kMPs). In: IEEE International Conference on Robotics and Automation (ICRA). IEEE International Conference on Robotics and Automation (ICRA). St. Paul, Minnesota; 2012. (1.5 MB)
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Li Z, Vanderborght B, Tsagarakis NG, Caldwell DG. Fast Bipedal Walk Using Large Strides by Modulating Hip Posture and Toe-heel Motion. In: IEEE International Conference on Robotics and Biomimetics, 2010. IEEE International Conference on Robotics and Biomimetics, 2010. ; 2010. Available from: http://goo.gl/9447Yq
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Spyrakos-Papastavridis E, Medrano-Cerda G, Tsagarakis NG, Dai J, Caldwell DG. Gravity Compensation Control of Compliant Joint Systems with Multiple Drives. In: IEEE International Conference on Robotics and Automation. IEEE International Conference on Robotics and Automation. ; 2013.
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Gan DM, Tsagarakis NG, Dai JS, Caldwell DG. Joint Stiffness Tuning for Compliant Robots: Protecting the Robot under Accidental Impacts. In: 13th World Congress in Mechanism and Machine Science,2011. 13th World Congress in Mechanism and Machine Science,2011. ; 2011. Available from: http://somim.org.mx/conference_proceedings/pdfs/A23/A23_501.pdf
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Moro F, Tsagarakis NG, Caldwell DG. The kinematic Motion Primitives (kMPs) of periodic motions, discrete motions, and motions that are a combination of discrete and periodic movements. In: Cognitive Neuroscience Robotics (CNR) Workshop at the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). Cognitive Neuroscience Robotics (CNR) Workshop at the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). Vilamoura, Algarve, Portugal; 2012. (2.18 MB)
Moro F, Tsagarakis NG, Caldwell DG. On the kinematic Motion Primitives (kMPs): theory and application. Frontiers in Neurorobotics [Internet]. 2012 ;6. Available from: http://www.frontiersin.org/Neurorobotics/10.3389/fnbot.2012.00010/abstract
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Li Z, Tsagarakis NG, Caldwell DG. A Passivity Based Admittance Control for Stabilizing the Compliant Humanoid COMAN. In: IEEE-RAS International Conference on Humanoid Robots. IEEE-RAS International Conference on Humanoid Robots. Osaka, Japan; 2012.
Li Z, Tsagarakis NG, Caldwell DG. A Passivity Based Admittance Control for Stabilizing the Compliant Humanoid COMAN. In: IEEE-RAS International Conference on Humanoid Robots. IEEE-RAS International Conference on Humanoid Robots. Osaka, Japan; 2012. Available from: https://sites.google.com/site/alexrobotics/Online_Humanoid2012.pdf?attredirects=0&d=1
Spyrakos-Papastavridis E, Medrano-Cerda G, Tsagarakis NG, Caldwell DG. A Push Recovery Strategy for a Passively Compliant Humanoid Robot using Decentralized LQR Controllers. In: IEEE International Conference on Mechatronic. IEEE International Conference on Mechatronic. ; 2012. Available from: http://www.amarsi-project.eu/sites/www.amarsi-project.eu/files/ICM_13.pdf (923.37 KB)
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Lee J, Dallali H, Tsagarakis NG, Caldwell DG. Robust and Model-Free Link Position Tracking Control for Humanoid COMAN with Multiple Compliant Joints. In: IEEE-RAS International Conference on Humanoid Robots (Humanoids). IEEE-RAS International Conference on Humanoid Robots (Humanoids). ; 2013. Available from: http://www.amarsi-project.eu/sites/www.amarsi-project.eu/files/ICHR_0101.pdf (1.18 MB)
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Li Z, Vanderborght B, Tsagarakis NG, Colasanto L, Caldwell DG. Stabilization for the Compliant Humanoid Robot COMAN Exploiting Intrinsic and Controlled Compliance. In: IEEE International Conference on Robotics and Automation. IEEE International Conference on Robotics and Automation. Minnesota, USA; 2012. Available from: https://sites.google.com/site/alexrobotics/Online_Stabilizer%20ICRA_V21_Correction.pdf?attredirects=0&d=1
Li Z, Tsagarakis NG, Caldwell DG. Stabilizing Humanoids on Slopes Using Terrain Inclination Estimation. In: IEEE International Conference on Intelligent Robots and Systems. IEEE International Conference on Intelligent Robots and Systems. ; 2013.
Calinon S, Li Z, Alizadeh T, Tsagarakis NG, Caldwell DG. Statistical dynamical systems for skills acquisition in humanoids. In: Proc. IEEE Intl Conf. on Humanoid Robots (Humanoids), p.323-329. Proc. IEEE Intl Conf. on Humanoid Robots (Humanoids), p.323-329. Osaka, Japan; 2012. Available from: http://www.researchgate.net/publication/234154957_Statistical_dynamical_systems_for_skills_acquisition_in_humanoids/file/32bfe50f99c7f06a98.pdf (1.63 MB)
Dongming G, Tsagarakis NG, Dai JS, Caldwell DG, Seneviratne L. Stiffness Design for a Spatial Three Degrees of Freedom Serial Compliant Manipulator Based on Impact Configuration Decomposition. ASME Transactinos on Mechanisms Robotics. 2013 .
Gan DM, Tsagarakis NG, Dai JS, Caldwell DG. Stiffness Design Tuning for Compliant Robots: Protecting the Robot under Accidental Impacts. In: 13th World Congress in Mechanism and Machine Science. 13th World Congress in Mechanism and Machine Science. Washington, DC; 2011.
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Li Z, Tsagarakis NG, Caldwell DG, Vanderborght B. Trajectory Generation of Straightened Knee Walking for Humanoid Robot iCub. In: International Conference Control and Automation, Robics and Vision , 2010. International Conference Control and Automation, Robics and Vision , 2010. ; 2010. Available from: http://goo.gl/q2Pm3A (755.57 KB)
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E. Hoffman M, Perrin N, Tsagarakis NG, Caldwell DG. Upper limb compliant strategy exploiting external physical constraints for humanoid fall avoidance. In: IEEE-RAS International Conference on Humanoid Robots. IEEE-RAS International Conference on Humanoid Robots. ; 2013.

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