Umashankar Nagarajan
Umashankar Nagarajan
Staff Research Scientist, Toyota Research Institute
Verified email at alumni.cmu.edu - Homepage
TitleCited byYear
State transition, balancing, station keeping, and yaw control for a dynamically stable single spherical wheel mobile robot
U Nagarajan, A Mampetta, GA Kantor, RL Hollis
Robotics and Automation, 2009. ICRA'09. IEEE International Conference on …, 2009
1182009
Trajectory planning and control of an underactuated dynamically stable single spherical wheeled mobile robot
U Nagarajan, G Kantor, RL Hollis
Robotics and Automation, 2009. ICRA'09. IEEE International Conference on …, 2009
1012009
The ballbot: An omnidirectional balancing mobile robot
U Nagarajan, G Kantor, R Hollis
The International Journal of Robotics Research, 0278364913509126, 2013
672013
Integral admittance shaping: A unified framework for active exoskeleton control
U Nagarajan, G Aguirre-Ollinger, A Goswami
Robotics and Autonomous Systems 75, 310-324, 2016
292016
Direction-changing fall control of humanoid robots: theory and experiments
A Goswami, S Yun, U Nagarajan, SH Lee, KK Yin, S Kalyanakrishnan
Autonomous Robots 36 (3), 199-223, 2014
272014
A fuzzy controller design for an autonomous bicycle system
HD Sharma, N UmaShankar
Engineering of Intelligent Systems, 2006 IEEE International Conference on, 1-6, 2006
262006
Humanoid fall direction change among multiple objects
A Goswami, U Nagarajan, Y Sakagami
US Patent 8,369,991, 2013
232013
Planning in high-dimensional shape space for a single-wheeled balancing mobile robot with arms
U Nagarajan, B Kim, R Hollis
Proc. IEEE Int’l Conf. on Robotics and Automation, 130-135, 2012
222012
Dynamic Constraint-based Optimal Shape Trajectory Planner for Shape-Accelerated Underactuated Balancing Systems.
U Nagarajan
Robotics: Science and Systems, 2010
222010
ADMITTANCE SHAPING CONTROLLER FOR EXOSKELETON ASSISTANCE OF THE LOWER EXTREMITIES
G Aguirre-ollinger, U Nagarajan, A Goswami
US Patent 20,160,045,385, 2016
192016
An admittance shaping controller for exoskeleton assistance of the lower extremities
G Aguirre-Ollinger, U Nagarajan, A Goswami
Autonomous Robots, 1-28, 2015
192015
Human-robot physical interaction with dynamically stable mobile robots
U Nagarajan, G Kantor, RL Hollis
Proceedings of the 4th ACM/IEEE international conference on Human robot …, 2009
192009
Generalized direction changing fall control of humanoid robots among multiple objects
U Nagarajan, A Goswami
Robotics and Automation (ICRA), 2010 IEEE International Conference on, 3316-3322, 2010
182010
A robotic model (ROBI) of autonomous bicycle system
HD Sharma, N Umashankar
Computational Intelligence for Modelling, Control and Automation, 2006 and …, 2006
172006
Adaptive neuro-fuzzy controller for stabilizing autonomous bicycle
N Umashankar, HD Sharma
Robotics and Biomimetics, 2006. ROBIO'06. IEEE International Conference on …, 2006
162006
Admittance shaping controller for exoskeleton assistance of the lower extremities
G Aguirre-Ollinger, U Nagarajan, A Goswami
US Patent App. 10/016,332, 2018
152018
Integral Admittance Shaping for Exoskeleton Control
G Aguirre-Ollinger, U Nagarajan, A Goswami
2015 IEEE International Conference on Robotics and Automation (ICRA), 2015
14*2015
Integral Admittance Shaping for exoskeleton control
U Nagarajan, G Aguirre-Ollinger, A Goswami
Robotics and Automation (ICRA), 2015 IEEE International Conference on, 5641-5648, 2015
142015
Shape space planner for shape-accelerated balancing mobile robots
U Nagarajan, R Hollis
The International Journal of Robotics Research 32 (11), 1323-1341, 2013
142013
Hybrid control for navigation of shape-accelerated underactuated balancing systems
U Nagarajan, G Kantor, R Hollis
Decision and Control (CDC), 2010 49th IEEE Conference on, 3566-3571, 2010
142010
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