Search Results for author: Guillaume Bellegarda

Found 10 papers, 0 papers with code

ManyQuadrupeds: Learning a Single Locomotion Policy for Diverse Quadruped Robots

no code implementations16 Oct 2023 Milad Shafiee, Guillaume Bellegarda, Auke Ijspeert

Learning a locomotion policy for quadruped robots has traditionally been constrained to a specific robot morphology, mass, and size.

Identifying Important Sensory Feedback for Learning Locomotion Skills

no code implementations29 Jun 2023 Wanming Yu, Chuanyu Yang, Christopher McGreavy, Eleftherios Triantafyllidis, Guillaume Bellegarda, Milad Shafiee, Auke Jan Ijspeert, Zhibin Li

Robot motor skills can be learned through deep reinforcement learning (DRL) by neural networks as state-action mappings.

DeepTransition: Viability Leads to the Emergence of Gait Transitions in Learning Anticipatory Quadrupedal Locomotion Skills

no code implementations12 Jun 2023 Milad Shafiee, Guillaume Bellegarda, Auke Ijspeert

Consistent with quadruped animal data, we show that the walk-trot gait transition for quadruped robots on flat terrain improves both viability and energy efficiency.

Puppeteer and Marionette: Learning Anticipatory Quadrupedal Locomotion Based on Interactions of a Central Pattern Generator and Supraspinal Drive

no code implementations26 Feb 2023 Milad Shafiee, Guillaume Bellegarda, Auke Ijspeert

Moreover, our investigation shows that sensing the front feet distances to the gap is the most important and sufficient sensory information for learning gap crossing.

Model Predictive Control

Visual CPG-RL: Learning Central Pattern Generators for Visually-Guided Quadruped Locomotion

no code implementations29 Dec 2022 Guillaume Bellegarda, Milad Shafiee, Auke Ijspeert

2) What are the effects of using a memory-enabled vs. a memory-free policy network with respect to robustness, energy-efficiency, and tracking performance in sim-to-real navigation tasks?

CPG-RL: Learning Central Pattern Generators for Quadruped Locomotion

no code implementations1 Nov 2022 Guillaume Bellegarda, Auke Ijspeert

In this letter, we present a method for integrating central pattern generators (CPGs), i. e. systems of coupled oscillators, into the deep reinforcement learning (DRL) framework to produce robust and omnidirectional quadruped locomotion.

Robust High-speed Running for Quadruped Robots via Deep Reinforcement Learning

no code implementations11 Mar 2021 Guillaume Bellegarda, Yiyu Chen, Zhuochen Liu, Quan Nguyen

Policies can be learned in only a few million time steps, even for challenging tasks of running over rough terrain with loads of over 100% of the nominal quadruped mass.

reinforcement-learning Reinforcement Learning (RL) +1

Robust Quadruped Jumping via Deep Reinforcement Learning

no code implementations13 Nov 2020 Guillaume Bellegarda, Chuong Nguyen, Quan Nguyen

In this paper, we consider a general task of jumping varying distances and heights for a quadrupedal robot in noisy environments, such as off of uneven terrain and with variable robot dynamics parameters.

reinforcement-learning Reinforcement Learning (RL)

Combining Benefits from Trajectory Optimization and Deep Reinforcement Learning

no code implementations21 Oct 2019 Guillaume Bellegarda, Katie Byl

Recent breakthroughs both in reinforcement learning and trajectory optimization have made significant advances towards real world robotic system deployment.

reinforcement-learning Reinforcement Learning (RL)

Training in Task Space to Speed Up and Guide Reinforcement Learning

no code implementations6 Mar 2019 Guillaume Bellegarda, Katie Byl

Recent breakthroughs in the reinforcement learning (RL) community have made significant advances towards learning and deploying policies on real world robotic systems.

reinforcement-learning Reinforcement Learning (RL)

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