Maptree: Recovering multiple solutions in the space of maps

J Ren, S Melzi, M Ovsjanikov, P Wonka - ACM Transactions on …, 2020 - hal.science
In this paper we propose an approach for computing multiple high-quality near-isometric
dense correspondences between a pair of 3D shapes. Our method is fully automatic and …

Group representation of global intrinsic symmetries

H Wang, H Huang - Computer graphics forum, 2017 - Wiley Online Library
Global intrinsic symmetry detection of 3D shapes has received considerable attentions in
recent years. However, unlike extrinsic symmetry that can be represented compactly as a …

Fast and accurate intrinsic symmetry detection

R Nagar, S Raman - Proceedings of the European …, 2018 - openaccess.thecvf.com
In computer vision and graphics, various types of symmetries are extensively studied since
symmetry present in objects is a fundamental cue for understanding the shape and the …

Learning-based intrinsic reflectional symmetry detection

YL Qiao, L Gao, SZ Liu, L Liu, YK Lai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reflectional symmetry is a ubiquitous pattern in nature. Previous works usually solve this
problem by voting or sampling, suffering from high computational cost and randomness. In …

Deep functional maps for simultaneously computing direct and symmetric correspondences of 3D shapes

H Wang, B Ma, J Cao, X Liu, H Huang - Graphical Models, 2022 - Elsevier
We introduce a novel method of isometric correspondences for 3D shapes, designed to
address the problem of multiple solutions associated with deep functional maps when …

基于测地曲线约束函数映射的三维模型等距配准

王辉, 朱冰洁, 李楠楠, 曹俊杰, 王胜法, 郝存明… - 计算机辅助设计与图形学 …, 2021 - jcad.cn
针对三维模型之间的等距配准问题, 基于函数映射框架, 提出了一种测地曲线约束能同时检测同
方向和对称方向2 个等距配准的方法. 首先, 计算模型上的2 组对称点对, 进而建立2 …

Intrinsic Symmetry Detection on 3D Models with Skeleton‐guided Combination of Extrinsic Symmetries

W Wang, J Ma, P Xu, Y Chu - Computer Graphics Forum, 2019 - Wiley Online Library
The existing methods for intrinsic symmetry detection on 3D models always need complex
measures such as geodesic distances for describing intrinsic geometry and statistical …

Implementación de herramienta para anotación y validación de simetrías en objetos 3D

VC Nahuelpán Muñoz - 2023 - repositorio.uchile.cl
La simetr´ ıa es una cualidad ampliamente presente en nuestro mundo, se manifiesta en
objetos vivos, como animales y plantas, as´ ı como en objetos fabricados por el ser humano …

Learning-based real-time detection of intrinsic reflectional symmetry

YL Qiao, L Gao, SZ Liu, L Liu, YK Lai… - arXiv preprint arXiv …, 2019 - arxiv.org
Reflectional symmetry is ubiquitous in nature. While extrinsic reflectional symmetry can be
easily parametrized and detected, intrinsic symmetry is much harder due to the high solution …

[PDF][PDF] Functional Maps with Well Spread-out Constraints

J Cao, S Li, X Liu - JOURNAL OF INFORMATION …, 2015 - researchgate.net
Finding an isometric map between two intrinsically symmetric surfaces is a fundamental
problem in computer graphics. However, the deviations from perfect isometry make this …