legged_slam: a SLAM framework for legged robot

Published:

Quadruped State Estimation

The repository includes a state estimator and a terrain estimator for quadruped robots. The state estimator uses Linear Kalman to estimate the position and velocity of the quadruped. The terrain estimator estimates the normal vector of the ground. The algorithm is validated on the real robot Aliengo and can be deployed to other quadruped robots.

Code

aliengo

LVI-SAM with legged odometry

The repository fuses leg odometry to LVI-SAM, robustly estimating states of quadruped robots in degraded scenarios.

Code

lvi_sam_robot lvi_sam_result