GR-SLAM: Vision-Based Sensor Fusion SLAM for Ground Robots on Complex Terrain

Yun Su,Ting Wang,Chen Yao,Shiliang Shao,Zhidong Wang,Yun Su,Ting Wang,Chen Yao,Shiliang Shao,Zhidong Wang

In recent years, many excellent SLAM methods based on cameras, especially the camera-IMU fusion (VIO), have emerged, which has greatly improved the accuracy and robustness of SLAM. However, we find through experiments that most of the existing VIO methods perform well on drones or drone datasets, but for ground robots on complex terrain, they cannot continuously provide accurate and robust localiz...