Rough terrain navigation for legged robots using reachability planning and template learning
Navigation planning for legged robots has distinct challenges compared to wheeled and
tracked systems due to the ability to lift legs off the ground and step over obstacles. While …
tracked systems due to the ability to lift legs off the ground and step over obstacles. While …
Rapid and reliable quadruped motion planning with omnidirectional jum**
Dynamic jum** with legged robots poses a challenging problem in planning and control.
Formulating the jump optimization to allow fast online execution is difficult; efficiently using …
Formulating the jump optimization to allow fast online execution is difficult; efficiently using …
Croc: Convex resolution of centroidal dynamics trajectories to provide a feasibility criterion for the multi contact planning problem
We tackle the transition feasibility problem, that is the issue of determining whether there
exists a feasible motion connecting two configurations of a legged robot. To achieve this we …
exists a feasible motion connecting two configurations of a legged robot. To achieve this we …
Fast global motion planning for dynamic legged robots
This work presents a motion planning algorithm for legged robots capable of constructing
long-horizon dynamic plans in real-time. Many existing methods use models that prohibit …
long-horizon dynamic plans in real-time. Many existing methods use models that prohibit …
SL1M: Sparse L1-norm Minimization for contact planning on uneven terrain
One of the main challenges of planning legged locomotion in complex environments is the
combinatorial contact selection problem. Recent contributions propose to use integer …
combinatorial contact selection problem. Recent contributions propose to use integer …
Efficient humanoid contact planning using learned centroidal dynamics prediction
Humanoid robots dynamically navigate an environment by interacting with it via contact
wrenches exerted at intermittent contact poses. Therefore, it is important to consider …
wrenches exerted at intermittent contact poses. Therefore, it is important to consider …
GPF-BG: A hierarchical vision-based planning framework for safe quadrupedal navigation
Safe quadrupedal navigation through unknown environments is a challenging problem. This
paper proposes a hierarchical vision-based planning framework (GPF-BG) integrating our …
paper proposes a hierarchical vision-based planning framework (GPF-BG) integrating our …
Adaptive complexity model predictive control
This work introduces a formulation of model predictive control (MPC) which adaptively
reasons about the complexity of the model while maintaining feasibility and stability …
reasons about the complexity of the model while maintaining feasibility and stability …
Solving footstep planning as a feasibility problem using l1-norm minimization
One challenge of legged locomotion on uneven terrains is to deal with both the discrete
problem of selecting a contact surface for each footstep and the continuous problem of …
problem of selecting a contact surface for each footstep and the continuous problem of …
Contact planning for the anymal quadruped robot using an acyclic reachability-based planner
Despite the great progress in quadrupedal robotics during the last decade, selecting good
contacts (footholds) in highly uneven and cluttered environments still remains an open …
contacts (footholds) in highly uneven and cluttered environments still remains an open …