Dual edge classifier for robust cloth unfolding

Autor: Antonio Gabas, Yasuyo Kita, Eiichi Yoshida
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: ROBOMECH Journal, Vol 8, Iss 1, Pp 1-12 (2021)
Druh dokumentu: article
ISSN: 2197-4225
DOI: 10.1186/s40648-021-00202-8
Popis: Abstract Compared with more rigid objects, clothing items are inherently difficult for robots to recognize and manipulate. We propose a method for detecting how cloth is folded, to facilitate choosing a manipulative action that corresponds to a garment’s shape and position. The proposed method involves classifying the edges and corners of a garment by distinguishing between edges formed by folds and the hem or ragged edge of the cloth. Identifying the type of edges in a corner helps to determinate how the object is folded. This bottom-up approach, together with an active perception system, allows us to select strategies for robotic manipulation. We corroborate the method using a two-armed robot to manipulate towels of different shapes, textures, and sizes.
Databáze: Directory of Open Access Journals