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Jonah Siekmann

4 accepted papers

2022

Sim-to-Real Learning of Footstep-Constrained Bipedal Dynamic Walking

ICRA 2022poster

Recently, work on reinforcement learning (RL) for bipedal robots has successfully learned controllers for a variety of dynamic gaits with robust sim-to-real demonstrations. In order to maintain balance, the learned controllers have full freedom of where to place the feet, resulting in highly robust…

Cited by 29Source ↗Scholar ↗
2021

Blind Bipedal Stair Traversal via Sim-to-Real Reinforcement Learning

RSS 2021poster

Accurate and precise terrain estimation is a difficult problem for robot locomotion in real-world environments. Thus; it is useful to have systems that do not depend on accurate estimation to the point of fragility. In this paper; we explore the limits of such an approach by investigating the proble…

Cited by 231Source ↗PDF ↗Scholar ↗
2021

Sim-to-Real Learning of All Common Bipedal Gaits via Periodic Reward Composition

ICRA 2021poster

We study the problem of realizing the full spectrum of bipedal locomotion on a real robot with sim-to-real reinforcement learning (RL). A key challenge of learning legged locomotion is describing different gaits, via reward functions, in a way that is intuitive for the designer and specific enough t…

Cited by 200Source ↗Scholar ↗
2020

Learning Memory-Based Control for Human-Scale Bipedal Locomotion

RSS 2020poster

Controlling a non-statically stable biped is a difficult problem largely due to the complex hybrid dynamics involved. Recent work has demonstrated the effectiveness of reinforcement learning (RL) for simulation-based training of neural network controllers that successfully transfer to real bipeds.…

Cited by 93Source ↗PDF ↗Scholar ↗