发明名称 |
METHOD AND DEVICE FOR CAMERA CALIBRATION |
摘要 |
A method and an apparatus for camera calibration are described. The method and the apparatus use an image dataset in which a calibration object is captured by a camera. 2D and 3D correspondences are acquired from the image dataset, as well as reprojection errors of the 2D and 3D correspondences. A reliability map of a retinal plane of the camera is generated using the acquired reprojection errors, which indicates a reliability measure of the geometrical information carried by each pixel of the retinal plane of the calibrated camera. |
申请公布号 |
US2016042515(A1) |
申请公布日期 |
2016.02.11 |
申请号 |
US201514818674 |
申请日期 |
2015.08.05 |
申请人 |
THOMSON LICENSING |
发明人 |
SORGI Lorenzo;Grard Matthieu |
分类号 |
G06T7/00 |
主分类号 |
G06T7/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method of calibration for a camera, using an image dataset in which a calibration object is captured by the camera, the method comprising:
acquiring 2D and 3D correspondences from the image dataset; acquiring reprojection errors of the 2D and 3D correspondences; and generating a reliability map of a retinal plane of the camera using the acquired reprojection errors. |
地址 |
Issy de Moulineaux FR |