Sophus+ceres对SE3的位姿优化实践,PnP itercostcost_change|gradient||step|tr_ratiotr_radiusls_iteriter_timetotal_time 06.971092e+010.00e+002.29e+010.00e+000.00e+001.00e+0407.45e-052.28e-04 15.852248e+011.12e+018.91e+001.03e+0