Fusion dynamical systems with machine learning in imitation learning: A comprehensive overview

Y Hu, FJ Abu-Dakka, F Chen, X Luo, Z Li, A Knoll… - Information …, 2024‏ - Elsevier
Imitation Learning (IL), also referred to as Learning from Demonstration (LfD), holds
significant promise for capturing expert motor skills through efficient imitation, facilitating …

Toolflownet: Robotic manipulation with tools via predicting tool flow from point clouds

D Seita, Y Wang, SJ Shetty, EY Li… - … on Robot Learning, 2023‏ - proceedings.mlr.press
Point clouds are a widely available and canonical data modality which convey the 3D
geometry of a scene. Despite significant progress in classification and segmentation from …

Deep generative models in robotics: A survey on learning from multimodal demonstrations

J Urain, A Mandlekar, Y Du, M Shafiullah, D Xu… - arxiv preprint arxiv …, 2024‏ - arxiv.org
Learning from Demonstrations, the field that proposes to learn robot behavior models from
data, is gaining popularity with the emergence of deep generative models. Although the …

[HTML][HTML] Learning stable robotic skills on Riemannian manifolds

M Saveriano, FJ Abu-Dakka, V Kyrki - Robotics and Autonomous Systems, 2023‏ - Elsevier
In this paper, we propose an approach to learn stable dynamical systems that evolve on
Riemannian manifolds. Our approach leverages a data-efficient procedure to learn a …

Riemannian flow matching policy for robot motion learning

M Braun, N Jaquier, L Rozo… - 2024 IEEE/RSJ …, 2024‏ - ieeexplore.ieee.org
We introduce Riemannian Flow Matching Policies (RFMP), a novel model for learning and
synthesizing robot visuomotor policies. RFMP leverages the efficient training and inference …

Unraveling the single tangent space fallacy: An analysis and clarification for applying Riemannian geometry in robot learning

N Jaquier, L Rozo, T Asfour - 2024 IEEE International …, 2024‏ - ieeexplore.ieee.org
In the realm of robotics, numerous downstream robotics tasks leverage machine learning
methods for processing, modeling, or synthesizing data. Often, this data comprises variables …

Learning deep robotic skills on Riemannian manifolds

W Wang, M Saveriano, FJ Abu-Dakka - IEEE Access, 2022‏ - ieeexplore.ieee.org
In this paper, we propose RiemannianFlow, a deep generative model that allows robots to
learn complex and stable skills evolving on Riemannian manifolds. Examples of …

Fast and Robust Visuomotor Riemannian Flow Matching Policy

H Ding, N Jaquier, J Peters, L Rozo - arxiv preprint arxiv:2412.10855, 2024‏ - arxiv.org
Diffusion-based visuomotor policies excel at learning complex robotic tasks by effectively
combining visual data with high-dimensional, multi-modal action distributions. However …

Task generalization with stability guarantees via elastic dynamical system motion policies

T Li, N Figueroa - 7th Annual Conference on Robot Learning, 2023‏ - openreview.net
Dynamical System (DS) based Learning from Demonstration (LfD) allows learning of
reactive motion policies with stability and convergence guarantees from a few trajectories …

PUMA: deep metric imitation learning for stable motion primitives

R Pérez‐Dattari, C Della Santina… - Advanced Intelligent …, 2024‏ - Wiley Online Library
Imitation learning (IL) facilitates intuitive robotic programming. However, ensuring the
reliability of learned behaviors remains a challenge. In the context of reaching motions, a …