利用UcoSLAM对ORB特征和Marker位姿鲁棒估计的特性，改进FAST-LIVO2框架因为激光特征退化导致的偏移问题。更改部分是EKF的VIO部分，将光度误差形式的残差格式改为由Uco提供的pose graph的残差格式，并且放在统一的真实世界尺度下，全局共用一套state状态量，提供了数值稳定的EKF紧耦合修改。充分发挥了marker对Lidar建图提供的效果提升。
☆25Jul 23, 2025Updated 7 months ago
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