Visual cpg-rl: Learning central pattern generators for visually-guided quadruped locomotion

G Bellegarda, M Shafiee… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
We present a framework for learning visually-guided quadruped locomotion by integrating
exteroceptive sensing and central pattern generators (CPGs), ie systems of coupled …

Manyquadrupeds: Learning a single locomotion policy for diverse quadruped robots

M Shafiee, G Bellegarda… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Learning a locomotion policy for quadruped robots has traditionally been constrained to a
specific robot morphology, mass, and size. The learning process must usually be repeated …

Viability leads to the emergence of gait transitions in learning agile quadrupedal locomotion on challenging terrains

M Shafiee, G Bellegarda, A Ijspeert - Nature Communications, 2024 - nature.com
Quadruped animals are capable of seamless transitions between different gaits. While
energy efficiency appears to be one of the reasons for changing gaits, other determinant …

Deeptransition: Viability leads to the emergence of gait transitions in learning anticipatory quadrupedal locomotion skills

M Shafiee, G Bellegarda, A Ijspeert - arXiv preprint arXiv:2306.07419, 2023 - arxiv.org
Quadruped animals seamlessly transition between gaits as they change locomotion speeds.
While the most widely accepted explanation for gait transitions is energy efficiency, there is …

Smart quadruped robotics: a systematic review of design, control, sensing and perception

A Hamrani, MM Rayhan, T Mackenson… - Advanced …, 2024 - Taylor & Francis
Legged robots in general, and quadrupedal structures in particular, have demonstrated high
potential as a means of locomotion, possessing the ability to carry out tasks that traditional …

Quadruped-Frog: Rapid Online Optimization of Continuous Quadruped Jumping

G Bellegarda, M Shafiee, ME Özberk… - arXiv preprint arXiv …, 2024 - arxiv.org
Legged robots are becoming increasingly agile in exhibiting dynamic behaviors such as
running and jumping. Usually, such behaviors are either optimized and engineered offline …

Learning-based legged locomotion; state of the art and future perspectives

S Ha, J Lee, M van de Panne, Z Xie, W Yu… - arXiv preprint arXiv …, 2024 - arxiv.org
Legged locomotion holds the premise of universal mobility, a critical capability for many real-
world robotic applications. Both model-based and learning-based approaches have …

Online Optimization of Central Pattern Generators for Quadruped Locomotion

Z Zhang, G Bellegarda, M Shafiee, A Ijspeert - arXiv preprint arXiv …, 2024 - arxiv.org
Typical legged locomotion controllers are designed or trained offline. This is in contrast to
many animals, which are able to locomote at birth, and rapidly improve their locomotion …

Learning Human-Robot Handshaking Preferences for Quadruped Robots

A Chappuis, G Bellegarda… - 2024 33rd IEEE …, 2024 - ieeexplore.ieee.org
Quadruped robots are showing impressive abilities to navigate the real world. If they are to
become more integrated into society, social trust in interactions with humans will become …

AllGaits: Learning All Quadruped Gaits and Transitions

G Bellegarda, M Shafiee, A Ijspeert - arXiv preprint arXiv:2411.04787, 2024 - arxiv.org
We present a framework for learning a single policy capable of producing all quadruped
gaits and transitions. The framework consists of a policy trained with deep reinforcement …