Inferring geometric constraints in human demonstrations

Fuente: arXiv
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Main Authors: Subramani, Guru, Zinn, Michael, Gleicher, Michael
Format: Preprint
Published: 2018
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author Subramani, Guru
Zinn, Michael
Gleicher, Michael
author_facet Subramani, Guru
Zinn, Michael
Gleicher, Michael
contents This paper presents an approach for inferring geometric constraints in human demonstrations. In our method, geometric constraint models are built to create representations of kinematic constraints such as fixed point, axial rotation, prismatic motion, planar motion and others across multiple degrees of freedom. Our method infers geometric constraints using both kinematic and force/torque information. The approach first fits all the constraint models using kinematic information and evaluates them individually using position, force and moment criteria. Our approach does not require information about the constraint type or contact geometry; it can determine both simultaneously. We present experimental evaluations using instrumented tongs that show how constraints can be robustly inferred in recordings of human demonstrations.
format Preprint
id arxiv_https___arxiv_org_abs_1810_00140
institution arXiv
publishDate 2018
record_format arxiv
spellingShingle Inferring geometric constraints in human demonstrations
Subramani, Guru
Zinn, Michael
Gleicher, Michael
Robotics
This paper presents an approach for inferring geometric constraints in human demonstrations. In our method, geometric constraint models are built to create representations of kinematic constraints such as fixed point, axial rotation, prismatic motion, planar motion and others across multiple degrees of freedom. Our method infers geometric constraints using both kinematic and force/torque information. The approach first fits all the constraint models using kinematic information and evaluates them individually using position, force and moment criteria. Our approach does not require information about the constraint type or contact geometry; it can determine both simultaneously. We present experimental evaluations using instrumented tongs that show how constraints can be robustly inferred in recordings of human demonstrations.
title Inferring geometric constraints in human demonstrations
topic Robotics
url https://arxiv.org/abs/1810.00140