GeoMatch++: Morphology Conditioned Geometry Matching for Multi-Embodiment Grasping

Fuente: arXiv
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Main Authors: Wei, Yunze, Attarian, Maria, Gilitschenski, Igor
Format: Preprint
Published: 2024
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author Wei, Yunze
Attarian, Maria
Gilitschenski, Igor
author_facet Wei, Yunze
Attarian, Maria
Gilitschenski, Igor
contents Despite recent progress on multi-finger dexterous grasping, current methods focus on single grippers and unseen objects, and even the ones that explore cross-embodiment, often fail to generalize well to unseen end-effectors. This work addresses the problem of dexterous grasping generalization to unseen end-effectors via a unified policy that learns correlation between gripper morphology and object geometry. Robot morphology contains rich information representing how joints and links connect and move with respect to each other and thus, we leverage it through attention to learn better end-effector geometry features. Our experiments show an average of 9.64% increase in grasp success rate across 3 out-of-domain end-effectors compared to previous methods.
format Preprint
id arxiv_https___arxiv_org_abs_2412_18998
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle GeoMatch++: Morphology Conditioned Geometry Matching for Multi-Embodiment Grasping
Wei, Yunze
Attarian, Maria
Gilitschenski, Igor
Robotics
Despite recent progress on multi-finger dexterous grasping, current methods focus on single grippers and unseen objects, and even the ones that explore cross-embodiment, often fail to generalize well to unseen end-effectors. This work addresses the problem of dexterous grasping generalization to unseen end-effectors via a unified policy that learns correlation between gripper morphology and object geometry. Robot morphology contains rich information representing how joints and links connect and move with respect to each other and thus, we leverage it through attention to learn better end-effector geometry features. Our experiments show an average of 9.64% increase in grasp success rate across 3 out-of-domain end-effectors compared to previous methods.
title GeoMatch++: Morphology Conditioned Geometry Matching for Multi-Embodiment Grasping
topic Robotics
url https://arxiv.org/abs/2412.18998