SHREC 2023: Detection of Symmetries on 3D Point Clouds Representing Simple Shapes

Abstract
This paper presents the methods that participated in the SHREC 2023 track focused on detecting symmetries on 3D point clouds representing simple shapes. By simple shapes, we mean surfaces generated by different types of closed plane curves used as the directrix of a cylinder or a cone. This track aims to determine the reflective planes for each point cloud. The methods are evaluated in their capability of detecting the right number of symmetries and correctly identifying the reflective planes. To this end, we generated a dataset that contains point clouds representing simple shapes perturbed with different kinds of artefacts (such as noise and undersampling) to provide a thorough evaluation of the robustness of the algorithms.
Description

CCS Concepts: Computing methodologies → Shape analysis; Point-based models

        
@inproceedings{
10.2312:3dor.20231148
, booktitle = {
Eurographics Workshop on 3D Object Retrieval
}, editor = {
Fugacci, Ulderico
 and
Lavoué, Guillaume
 and
Veltkamp, Remco C.
}, title = {{
SHREC 2023: Detection of Symmetries on 3D Point Clouds Representing Simple Shapes
}}, author = {
Sipiran, Ivan
 and
Romanengo, Chiara
 and
Peng, Silong
 and
Romanelis, Ioannis
 and
Sun, Wenhao
 and
Vlachos, Christoforos
 and
Wu, Ziyu
 and
Xie, Qiong
 and
Falcidieno, Bianca
 and
Biasotti, Silvia
 and
Arvanitis, Gerasimos
 and
Chen, Chen
 and
Fotis, Vlassis
 and
He, Jianfang
 and
Lv, Xiaoling
 and
Moustakas, Konstantinos
}, year = {
2023
}, publisher = {
The Eurographics Association
}, ISSN = {
1997-0471
}, ISBN = {
978-3-03868-213-4
}, DOI = {
10.2312/3dor.20231148
} }
Citation