Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Exciting action : investigating efficient exploration for learning musculoskeletal humanoid locomotion

Geiß, Henri Jacques ; Al-Hafez, Firas ; Seyfarth, Andre ; Peters, Jan and Tateo, Davide LU orcid (2024) 23rd IEEE-RAS International Conference on Humanoid Robots, Humanoids 2024 In IEEE-RAS International Conference on Humanoid Robots p.205-212
Abstract

Learning a locomotion controller for a musculoskeletal system is challenging due to over-actuation and high-dimensional action space. While many reinforcement learning methods attempt to address this issue, they often struggle to learn human-like gaits because of the complexity involved in engineering an effective reward function. In this paper, we demonstrate that adversarial imitation learning can address this issue by analyzing key problems and providing solutions using both current literature and novel techniques. We validate our methodology by learning walking and running gaits on a simulated humanoid model with 16 degrees of freedom and 92 Muscle-Tendon Units, achieving natural-looking gaits with only a few demonstrations. Code is... (More)

Learning a locomotion controller for a musculoskeletal system is challenging due to over-actuation and high-dimensional action space. While many reinforcement learning methods attempt to address this issue, they often struggle to learn human-like gaits because of the complexity involved in engineering an effective reward function. In this paper, we demonstrate that adversarial imitation learning can address this issue by analyzing key problems and providing solutions using both current literature and novel techniques. We validate our methodology by learning walking and running gaits on a simulated humanoid model with 16 degrees of freedom and 92 Muscle-Tendon Units, achieving natural-looking gaits with only a few demonstrations. Code is available at https://github.com/henriTUD/musculoco-learning.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
2024 IEEE-RAS 23rd International Conference on Humanoid Robots, Humanoids 2024
series title
IEEE-RAS International Conference on Humanoid Robots
pages
8 pages
publisher
IEEE Computer Society
conference name
23rd IEEE-RAS International Conference on Humanoid Robots, Humanoids 2024
conference location
Nancy, France
conference dates
2024-11-22 - 2024-11-24
external identifiers
  • scopus:85214497202
ISSN
2164-0580
2164-0572
ISBN
9798350373578
DOI
10.1109/Humanoids58906.2024.10769835
language
English
LU publication?
no
id
e15dc91f-8846-4d16-b179-407f5ed8401e
date added to LUP
2025-10-16 14:12:35
date last changed
2025-10-30 15:12:25
@inproceedings{e15dc91f-8846-4d16-b179-407f5ed8401e,
  abstract     = {{<p>Learning a locomotion controller for a musculoskeletal system is challenging due to over-actuation and high-dimensional action space. While many reinforcement learning methods attempt to address this issue, they often struggle to learn human-like gaits because of the complexity involved in engineering an effective reward function. In this paper, we demonstrate that adversarial imitation learning can address this issue by analyzing key problems and providing solutions using both current literature and novel techniques. We validate our methodology by learning walking and running gaits on a simulated humanoid model with 16 degrees of freedom and 92 Muscle-Tendon Units, achieving natural-looking gaits with only a few demonstrations. Code is available at https://github.com/henriTUD/musculoco-learning.</p>}},
  author       = {{Geiß, Henri Jacques and Al-Hafez, Firas and Seyfarth, Andre and Peters, Jan and Tateo, Davide}},
  booktitle    = {{2024 IEEE-RAS 23rd International Conference on Humanoid Robots, Humanoids 2024}},
  isbn         = {{9798350373578}},
  issn         = {{2164-0580}},
  language     = {{eng}},
  pages        = {{205--212}},
  publisher    = {{IEEE Computer Society}},
  series       = {{IEEE-RAS International Conference on Humanoid Robots}},
  title        = {{Exciting action : investigating efficient exploration for learning musculoskeletal humanoid locomotion}},
  url          = {{http://dx.doi.org/10.1109/Humanoids58906.2024.10769835}},
  doi          = {{10.1109/Humanoids58906.2024.10769835}},
  year         = {{2024}},
}