by Zoltan Kato, Levente Tamas
Abstract:
This paper presents a unified approach for the relative pose estimation of a spectral camera - 3D Lidar pair without the use of any special calibration pattern or explicit point correspondence. The method works without specific setup and calibration targets, using only a pair of 2D-3D data. Pose estimation is formulated as a 2D-3D nonlinear shape registration task which is solved without point correspondences or complex similarity metrics. The registration is then traced back to the solution of a non-linear system of equations which directly provides the calibration parameters between the bases of the two sensors. The method has been extended both for perspective and omnidirectional central cameras and was tested on a large set of synthetic lidar-camera image pairs as well as on real data acquired in outdoor environment.
Reference:
Zoltan Kato, Levente Tamas, Relative Pose Estimation and Fusion of 2D Spectral and 3D Lidar Images, In Proceedings of the Computational Color Imaging Workshop (Alain Trémeau, Raimondo Schettini, Shoji Tominaga:, eds.), volume 9016 of Lecture Notes in Computer Science, Saint-Etienne, France, pp. 33-42, 2015, Springer.
Bibtex Entry:
@string{lncs="Lecture Notes in Computer Science"}
@string{springer="Springer"}
@InProceedings{Kato-Tamas2015,
author = {Zoltan Kato and Levente Tamas},
title = {Relative Pose Estimation and Fusion of 2D Spectral
and 3D Lidar Images},
booktitle = {Proceedings of the Computational Color Imaging
Workshop},
pages = {33-42},
year = 2015,
editor = {Alain Tr\'emeau and Raimondo Schettini and Shoji
Tominaga:},
volume = 9016,
series = lncs,
address = {Saint-Etienne, France},
month = mar,
publisher = springer,
abstract = {This paper presents a unified approach for the
relative pose estimation of a spectral camera - 3D
Lidar pair without the use of any special
calibration pattern or explicit point
correspondence. The method works without specific
setup and calibration targets, using only a pair of
2D-3D data. Pose estimation is formulated as a 2D-3D
nonlinear shape registration task which is solved
without point correspondences or complex similarity
metrics. The registration is then traced back to the
solution of a non-linear system of equations which
directly provides the calibration parameters between
the bases of the two sensors. The method has been
extended both for perspective and omnidirectional
central cameras and was tested on a large set of
synthetic lidar-camera image pairs as well as on
real data acquired in outdoor environment.}
}