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