Umashankar Nagarajan

Publication Activity (10 Years)

Years Active: 2009-2020
Publications (10 Years): 4

Top Topics

Lower Extremity

Top Venues

Int. J. Robotics Res.

IEEE Trans. Robotics

Publications

Max Bajracharya, James Borders, Daniel M. Helmick, Thomas Kollar, Michael Laskey, John Leichty, Jeremy Ma, Umashankar Nagarajan, Akiyoshi Ochiai, Josh Petersen, Krishna Shankar, Kevin Stone, Yutaka Takaoka
A Mobile Manipulation System for One-Shot Teaching of Complex Tasks in Homes. ICRA (2020)
Max Bajracharya, James Borders, Daniel M. Helmick, Thomas Kollar, Michael Laskey, John Leichty, Jeremy Ma, Umashankar Nagarajan, Akiyoshi Ochiai, Josh Petersen, Krishna Shankar, Kevin Stone, Yutaka Takaoka
A Mobile Manipulation System for One-Shot Teaching of Complex Tasks in Homes. CoRR (2019)
Gabriel Aguirre-Ollinger, Umashankar Nagarajan, Ambarish Goswami
An admittance shaping controller for exoskeleton assistance of the lower extremities. Auton. Robots 40 (4) (2016)
Umashankar Nagarajan, Gabriel Aguirre-Ollinger, Ambarish Goswami
Integral admittance shaping: A unified framework for active exoskeleton control. Robotics Auton. Syst. 75 (2016)
Umashankar Nagarajan, Gabriel Aguirre-Ollinger, Ambarish Goswami
Integral Admittance Shaping for exoskeleton control. ICRA (2015)
Ambarish Goswami, Seung-kook Yun, Umashankar Nagarajan, Sung-Hee Lee, KangKang Yin, Shivaram Kalyanakrishnan
Direction-changing fall control of humanoid robots: theory and experiments. Auton. Robots 36 (3) (2014)
Umashankar Nagarajan, Katsu Yamane
Balancing in Dynamic, Unstable Environments Without Direct Feedback of Environment Information. IEEE Trans. Robotics 30 (5) (2014)
Umashankar Nagarajan, Katsu Yamane
Universal balancing controller for robust lateral stabilization of bipedal robots in dynamic, unstable environments. ICRA (2014)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
The ballbot: An omnidirectional balancing mobile robot. Int. J. Robotics Res. 33 (6) (2014)
Umashankar Nagarajan, Katsu Yamane
Automatic task-specific model reduction for humanoid robots. IROS (2013)
Umashankar Nagarajan, Ralph L. Hollis
Shape space planner for shape-accelerated balancing mobile robots. Int. J. Robotics Res. 32 (11) (2013)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Integrated motion planning and control for graceful balancing mobile robots. Int. J. Robotics Res. 32 (9-10) (2013)
Umashankar Nagarajan, Byungjun Kim, Ralph L. Hollis
Planning in high-dimensional shape space for a single-wheeled balancing mobile robot with arms. ICRA (2012)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Integrated planning and control for graceful navigation of shape-accelerated underactuated balancing mobile robots. ICRA (2012)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Hybrid control for navigation of shape-accelerated underactuated balancing systems. CDC (2010)
Umashankar Nagarajan
Dynamic Constraint-based Optimal Shape Trajectory Planner for Shape-Accelerated Underactuated Balancing Systems. Robotics: Science and Systems (2010)
Umashankar Nagarajan, Ambarish Goswami
Generalized direction changing fall control of humanoid robots among multiple objects. ICRA (2010)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Human-robot physical interaction with dynamically stable mobile robots. HRI (2009)
Umashankar Nagarajan, Anish Mampetta, George Kantor, Ralph L. Hollis
State transition, balancing, station keeping, and yaw control for a dynamically stable single spherical wheel mobile robot. ICRA (2009)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Trajectory planning and control of an underactuated dynamically stable single spherical wheeled mobile robot. ICRA (2009)
Umashankar Nagarajan, George Kantor, Ralph L. Hollis
Human-robot physical interaction with dynamically stable mobile robots. HRI (2009)