Title
Imitating human movement with teleoperated robotic head
Abstract
Effective teleoperation requires real-time control of a remote robotic system. In this work, we develop a controller for realizing smooth and accurate motion of a robotic head with application to a teleoperation system for the Furhat robot head [1], which we call TeleFurhat. The controller uses the head motion of an operator measured by a Microsoft Kinect 2 sensor as reference and applies a processing framework to condition and render the motion on the robot head. The processing framework includes a pre-filter based on a moving average filter, a neural network-based model for improving the accuracy of the raw pose measurements of Kinect, and a constrained-state Kalman filter that uses a minimum jerk model to smooth motion trajectories and limit the magnitude of changes in position, velocity, and acceleration. Our results demonstrate that the robot can reproduce the human head motion in real time with a latency of approximately 100 to 170 ms while operating within its physical limits. Furthermore, viewers prefer our new method over rendering the raw pose data from Kinect.
Year
DOI
Venue
2016
10.1109/ROMAN.2016.7745184
2016 25th IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN)
Keywords
Field
DocType
human movement,teleoperated robotic head,remote robotic system,robotic head motion,teleoperation system,Furhat robot head,TeleFurhat,Microsoft Kinect 2 sensor,motion rendering,moving average filter,neural network-based model,constrained-state Kalman filter,minimum jerk model,motion trajectories
Teleoperation,Computer vision,Control theory,Computer science,Simulation,Jerk,Kalman filter,Artificial intelligence,Robot,Rendering (computer graphics),Trajectory,Robotics
Conference
ISSN
ISBN
Citations 
1944-9445
978-1-5090-3930-2
2
PageRank 
References 
Authors
0.37
17
7
Name
Order
Citations
PageRank
Priyanshu Agarwal1439.60
Samer Al Moubayed223423.13
Alexander Alspach3112.34
Joohyung Kim492.98
Elizabeth J. Carter5284.26
Jill Fain Lehman616629.38
katsu yamane773471.12