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Umashankar Nagarajan
Umashankar Nagarajan
Staff Research Scientist, Toyota Research Institute
Verified email at alumni.cmu.edu - Homepage
Title
Cited by
Cited by
Year
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
2009 IEEE International Conference on Robotics and Automation, 998-1003, 2009
1472009
The ballbot: An omnidirectional balancing mobile robot
U Nagarajan, G Kantor, R Hollis
The International Journal of Robotics Research 33 (6), 917-930, 2014
1422014
Trajectory planning and control of an underactuated dynamically stable single spherical wheeled mobile robot
U Nagarajan, G Kantor, RL Hollis
2009 IEEE International Conference on Robotics and Automation, 3743-3748, 2009
1292009
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
952016
An admittance shaping controller for exoskeleton assistance of the lower extremities
G Aguirre-Ollinger, U Nagarajan, A Goswami
Autonomous Robots 40 (4), 701-728, 2016
692016
An admittance shaping controller for exoskeleton assistance of the lower extremities
G Aguirre-Ollinger, U Nagarajan, A Goswami
Autonomous Robots 40 (4), 701-728, 2016
692016
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
502014
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
422012
An admittance shaping controller for exoskeleton assistance of the lower extremities
G Aguirre-Ollinger, U Nagarajan, A Goswami
Autonomous Robots 40 (4), 701-728, 2016
412016
Real time robot collision avoidance
PP Sampedro, U Nagarajan
US Patent 10,131,053, 2018
352018
Real time robot collision avoidance
PP Sampedro, U Nagarajan
US Patent 10,131,053, 2018
352018
A fuzzy controller design for an autonomous bicycle system
HD Sharma, N Umashankar
2006 IEEE International Conference on Engineering of Intelligent Systems, 1-6, 2006
332006
Robot grasp learning
U Nagarajan, D Yamparala
US Patent 10,981,272, 2021
302021
Grasping of an object by a robot based on grasp strategy determined using machine learning model (s)
U Nagarajan, B Homberg
US Patent App. 15/862,514, 2019
302019
Humanoid fall direction change among multiple objects
A Goswami, U Nagarajan, Y Sakagami
US Patent 8,369,991, 2013
302013
Dynamic constraint-based optimal shape trajectory planner for shape-accelerated underactuated balancing systems
U Nagarajan
302010
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
302009
A mobile manipulation system for one-shot teaching of complex tasks in homes
M Bajracharya, J Borders, D Helmick, T Kollar, M Laskey, J Leichty, J Ma, ...
2020 IEEE International Conference on Robotics and Automation (ICRA), 11039 …, 2020
272020
Generalized direction changing fall control of humanoid robots among multiple objects
U Nagarajan, A Goswami
2010 IEEE International Conference on Robotics and Automation, 3316-3322, 2010
272010
A robotic model (ROBI) of autonomous bicycle system
HD Sharma, N Umashankar
Computational Intelligence for Modelling, Control and Automation, 2006 and …, 2006
262006
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