Learning a General Model: Folding Clothing with Topological Dynamics

Fuente: arXiv
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Main Authors: Liu, Yiming, Han, Lijun, Gu, Enlin, Wang, Hesheng
Format: Preprint
Published: 2025
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_version_ 1866912353457537024
author Liu, Yiming
Han, Lijun
Gu, Enlin
Wang, Hesheng
author_facet Liu, Yiming
Han, Lijun
Gu, Enlin
Wang, Hesheng
contents The high degrees of freedom and complex structure of garments present significant challenges for clothing manipulation. In this paper, we propose a general topological dynamics model to fold complex clothing. By utilizing the visible folding structure as the topological skeleton, we design a novel topological graph to represent the clothing state. This topological graph is low-dimensional and applied for complex clothing in various folding states. It indicates the constraints of clothing and enables predictions regarding clothing movement. To extract graphs from self-occlusion, we apply semantic segmentation to analyze the occlusion relationships and decompose the clothing structure. The decomposed structure is then combined with keypoint detection to generate the topological graph. To analyze the behavior of the topological graph, we employ an improved Graph Neural Network (GNN) to learn the general dynamics. The GNN model can predict the deformation of clothing and is employed to calculate the deformation Jacobi matrix for control. Experiments using jackets validate the algorithm's effectiveness to recognize and fold complex clothing with self-occlusion.
format Preprint
id arxiv_https___arxiv_org_abs_2504_20720
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Learning a General Model: Folding Clothing with Topological Dynamics
Liu, Yiming
Han, Lijun
Gu, Enlin
Wang, Hesheng
Robotics
Computer Vision and Pattern Recognition
The high degrees of freedom and complex structure of garments present significant challenges for clothing manipulation. In this paper, we propose a general topological dynamics model to fold complex clothing. By utilizing the visible folding structure as the topological skeleton, we design a novel topological graph to represent the clothing state. This topological graph is low-dimensional and applied for complex clothing in various folding states. It indicates the constraints of clothing and enables predictions regarding clothing movement. To extract graphs from self-occlusion, we apply semantic segmentation to analyze the occlusion relationships and decompose the clothing structure. The decomposed structure is then combined with keypoint detection to generate the topological graph. To analyze the behavior of the topological graph, we employ an improved Graph Neural Network (GNN) to learn the general dynamics. The GNN model can predict the deformation of clothing and is employed to calculate the deformation Jacobi matrix for control. Experiments using jackets validate the algorithm's effectiveness to recognize and fold complex clothing with self-occlusion.
title Learning a General Model: Folding Clothing with Topological Dynamics
topic Robotics
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2504.20720