Extrinsic calibration between a multi-layer lidar and a camera - Archive ouverte HAL
Communication Dans Un Congrès Année : 2008

Extrinsic calibration between a multi-layer lidar and a camera

Résumé

In this paper, we present a novel approach for solving the extrinsic calibration between a camera and a multi-layer laser range finder. Our approach is oriented for intelligent vehicle applications, where the separation distance between sensors frames are frequently very important. For this purpose, we use a circle-based calibration object because its geometry allows us to obtain not only an accurate estimation pose by taking advantage of the 3D multi-layer laser range finder perception but also a simultaneous estimation of the pose in the camera frame and the camera intrinsic parameters. These advantages simplify the calibration task in outdoor environments. The method determines the relative position of the sensors by estimating sets of corresponded features and by solving the classical absolute orientation problem. The proposed method is evaluated by using different synthetics environments and real data. An error propagation analysis is made in order to estimate the calibration accuracy and the confidence intervals. Finally, we present a laser data projection into images to validate the consistency of the results.
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Dates et versions

hal-00444112 , version 1 (05-01-2010)

Identifiants

Citer

Sergio Alberto Rodriguez Florez, Vincent Fremont, Philippe Bonnifait. Extrinsic calibration between a multi-layer lidar and a camera. IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, MFI 2008, Aug 2008, South Korea. pp.214-219, ⟨10.1109/MFI.2008.4648067⟩. ⟨hal-00444112⟩
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