TY - GEN
T1 - Kinematic Transfer Learning of Sampling Distributions for Manipulator Motion Planning
AU - Lehner, Peter
AU - Roa, Maximo A.
AU - Albu-Schaffer, Alin
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Recent research has shown that guiding sampling-based planners with sampling distributions, learned from previous experiences via density estimation, can significantly decrease computation times for motion planning. We propose an algorithm that can estimate the density from the experiences of a robot with different kinematic structure, on the same task. The method allows to generalize collected data from one source manipulator to similarly designed target manipulators, significantly reducing the computation time for new queries for the target manipulator. We evaluate the algorithm in two experiments, including a constrained manipulation task with five different collaborative robots, and show that transferring information can significantly decrease planning time.
AB - Recent research has shown that guiding sampling-based planners with sampling distributions, learned from previous experiences via density estimation, can significantly decrease computation times for motion planning. We propose an algorithm that can estimate the density from the experiences of a robot with different kinematic structure, on the same task. The method allows to generalize collected data from one source manipulator to similarly designed target manipulators, significantly reducing the computation time for new queries for the target manipulator. We evaluate the algorithm in two experiments, including a constrained manipulation task with five different collaborative robots, and show that transferring information can significantly decrease planning time.
UR - http://www.scopus.com/inward/record.url?scp=85136319879&partnerID=8YFLogxK
U2 - 10.1109/ICRA46639.2022.9811915
DO - 10.1109/ICRA46639.2022.9811915
M3 - Conference contribution
AN - SCOPUS:85136319879
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 7211
EP - 7217
BT - 2022 IEEE International Conference on Robotics and Automation, ICRA 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE International Conference on Robotics and Automation, ICRA 2022
Y2 - 23 May 2022 through 27 May 2022
ER -