SI_LIO

SI_LIO is based on the invariant-KF theory and our code is implemented on S-FAST_LIO.

The accuracy is close to FAST-LIO2, but the speed is improved by 30%.

1. Dependices

Sophus Eigen PCL livox_ros_driver

Clone the repository and catkin_make:

cd ~/catkin_ws/src
git clone https://github.com/USTC-AIS-Lab/SI-LIO.git
cd ../
catkin_make -j
source ~/catkin_ws/devel/setup.bash

We recommend using the M2DGR dataset.

roslaunch inva_fast_lio mapping_velodyne_m2dgr.launch
rosbag play street_04.bag

Thanks for the authors of S-FAST-LIO and FAST-LIO.