Search Results for author: Jin Cheng

Found 7 papers, 0 papers with code

SATA: Safe and Adaptive Torque-Based Locomotion Policies Inspired by Animal Learning

no code implementations18 Feb 2025 Peizhuo Li, Hongyi Li, Ge Sun, Jin Cheng, Xinrong Yang, Guillaume Bellegarda, Milad Shafiee, Yuhong Cao, Auke Ijspeert, Guillaume Sartoretti

Our experimental results indicate that SATA demonstrates remarkable compliance and safety, even in challenging environments such as soft/slippery terrain or narrow passages, and under significant external disturbances, highlighting its potential for practical deployments in human-centric and safety-critical scenarios.

CAIMAN: Causal Action Influence Detection for Sample-efficient Loco-manipulation

no code implementations2 Feb 2025 Yuanchen Yuan, Jin Cheng, Núria Armengol Urpí, Stelian Coros

Enabling legged robots to perform non-prehensile loco-manipulation is crucial for enhancing their versatility.

RobotKeyframing: Learning Locomotion with High-Level Objectives via Mixture of Dense and Sparse Rewards

no code implementations16 Jul 2024 Fatemeh Zargarbashi, Jin Cheng, Dongho Kang, Robert Sumner, Stelian Coros

This paper presents a novel learning-based control framework that uses keyframing to incorporate high-level objectives in natural locomotion for legged robots.

Quantitative Analysis of Molecular Transport in the Extracellular Space Using Physics-Informed Neural Network

no code implementations23 Jan 2024 Jiayi Xie, Hongfeng Li, Jin Cheng, Qingrui Cai, Hanbo Tan, Lingyun Zu, Xiaobo Qu, Hongbin Han

Consequently, the proposed method allows for the quantitative analysis and identification of the specific pattern of molecular transport within the ECS through the calculation of the Peclet number.

Learning Diverse Skills for Local Navigation under Multi-constraint Optimality

no code implementations3 Oct 2023 Jin Cheng, Marin Vlastelica, Pavel Kolev, Chenhao Li, Georg Martius

We demonstrate the effectiveness of our method on a local navigation task where a quadruped robot needs to reach the target within a finite horizon.

Diversity

Offline Diversity Maximization Under Imitation Constraints

no code implementations21 Jul 2023 Marin Vlastelica, Jin Cheng, Georg Martius, Pavel Kolev

There has been significant recent progress in the area of unsupervised skill discovery, utilizing various information-theoretic objectives as measures of diversity.

D4RL Diversity +1

RL + Model-based Control: Using On-demand Optimal Control to Learn Versatile Legged Locomotion

no code implementations29 May 2023 Dongho Kang, Jin Cheng, Miguel Zamora, Fatemeh Zargarbashi, Stelian Coros

These reference motions serve as targets for the RL policy to imitate, leading to the development of robust control policies that can be learned with reliability.

Reinforcement Learning (RL)

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