TY - GEN
T1 - On the accuracy of the 3D normal distributions transform as a tool for spatial representation
AU - Stoyanov, Todor
AU - Magnusson, Martin
AU - Almqvist, Håkan
AU - Lilienthal, Achim J.
PY - 2011
Y1 - 2011
N2 - The Three-Dimensional Normal Distributions Transform (3D-NDT) is a spatial modeling technique with applications in point set registration, scan similarity comparison, change detection and path planning. This work concentrates on evaluating three common variations of the 3D-NDT in terms of accuracy of representing sampled semi-structured environments. In a novel approach to spatial representation quality measurement, the 3D geometrical modeling task is formulated as a classification problem and its accuracy is evaluated with standard machine learning performance metrics. In this manner the accuracy of the 3D-NDT variations is shown to be comparable to, and in some cases to outperform that of the standard occupancy grid mapping model.
AB - The Three-Dimensional Normal Distributions Transform (3D-NDT) is a spatial modeling technique with applications in point set registration, scan similarity comparison, change detection and path planning. This work concentrates on evaluating three common variations of the 3D-NDT in terms of accuracy of representing sampled semi-structured environments. In a novel approach to spatial representation quality measurement, the 3D geometrical modeling task is formulated as a classification problem and its accuracy is evaluated with standard machine learning performance metrics. In this manner the accuracy of the 3D-NDT variations is shown to be comparable to, and in some cases to outperform that of the standard occupancy grid mapping model.
UR - http://www.scopus.com/inward/record.url?scp=84871695120&partnerID=8YFLogxK
U2 - 10.1109/ICRA.2011.5979584
DO - 10.1109/ICRA.2011.5979584
M3 - Conference contribution
AN - SCOPUS:84871695120
SN - 9781612843865
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 4080
EP - 4085
BT - 2011 IEEE International Conference on Robotics and Automation, ICRA 2011
T2 - 2011 IEEE International Conference on Robotics and Automation, ICRA 2011
Y2 - 9 May 2011 through 13 May 2011
ER -