State-of-Art-SLAM Laser SLAM 2d slam cartographer gmapping karto hector ekf slam 3d slam LOAM LeGO-LOAM A-LOAM cluster map(Ours private, still not open source) cartographer hdl_slam(based on NDT) segmap LIO Visual SLAM Optical Flow Based Method Feature Based Method ORB-SLAM2 SVO DSO LSD-SLAM ProSLAM DynaSLAM VIO VINS MSCKF OKVIS ROVIO PL-VIO(Ours private, still not open sourced) Other Kind of Method SLAM Edge SLAM Learning Based Method CNN-SVO Visual-Laser SLAM VL-LOAM(Not opensourced) LIMO