opencv 坐标转换常用的函数solvePnP()、 projectPoints()、stereoRectify()、stereoCalibrate()
1.Findsanobjectposefrom3D-2Dpointcorrespondences.boolsolvePnP(InputArrayobjectPoints,InputArrayimagePoints,InputArraycameraMatrix,InputArraydistCoeffs,OutputArrayrvec,OutputArraytvec,booluseExtrinsicG