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 代理人
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