SHREC 2022:点云上简单几何基元的拟合与识别
图形学
2023-08-10 v2 数值分析
数值分析
摘要
本文介绍了参与 SHREC 2022 点云上简单几何基元拟合与识别赛道的方法。所谓简单基元,我们是指源自构造实体几何的经典曲面基元,即平面、球面、圆柱面、圆锥面和环面。该赛道的目的是评估点云上几何基元拟合与识别自动算法的质量。具体而言,目标是针对每个点云识别其基元类型及一些几何描述符。为此,我们创建了一个合成数据集,分为训练集和测试集,包含受不同类型点云伪影扰动的点云片段。在本赛道的六名参与者中,两名基于直接方法,四名完全基于深度学习或结合直接与神经网络方法。使用多种分类和近似度量对方法的性能进行了评估。
引用
@article{arxiv.2206.07636,
title = {SHREC 2022: Fitting and recognition of simple geometric primitives on point clouds},
author = {Chiara Romanengo and Andrea Raffo and Silvia Biasotti and Bianca Falcidieno and Vlassis Fotis and Ioannis Romanelis and Eleftheria Psatha and Konstantinos Moustakas and Ivan Sipiran and Quang-Thuc Nguyen and Chi-Bien Chu and Khoi-Nguyen Nguyen-Ngoc and Dinh-Khoi Vo and Tuan-An To and Nham-Tan Nguyen and Nhat-Quynh Le-Pham and Hai-Dang Nguyen and Minh-Triet Tran and Yifan Qie and Nabil Anwer},
journal= {arXiv preprint arXiv:2206.07636},
year = {2023}
}