Recent advances in shape correspondence

Y Sahillioğlu - The Visual Computer, 2020 - Springer
Important new developments have appeared since the most recent direct survey on shape
correspondence published almost a decade ago. Our survey covers the period from 2011 …

Computing and processing correspondences with functional maps

M Ovsjanikov, E Corman, M Bronstein… - SIGGRAPH ASIA 2016 …, 2016 - dl.acm.org
Notions of similarity and correspondence between geometric shapes and images are central
to many tasks in geometry processing, computer vision, and computer graphics. The goal of …

Vector fields for five-axis machining. A survey

SS Makhanov - The International Journal of Advanced Manufacturing …, 2022 - Springer
Toolpath generation (TPG) for multi-axis milling machines using vector fields (VF) and vector
field analysis (VFA) is becoming increasingly popular in the manufacturing industry …

Deblurring and denoising of maps between shapes

D Ezuz, M Ben-Chen - Computer Graphics Forum, 2017 - Wiley Online Library
Shape correspondence is an important and challenging problem in geometry processing.
Generalized map representations, such as functional maps, have been recently suggested …

Complex functional maps: A conformal link between tangent bundles

N Donati, E Corman, S Melzi… - Computer Graphics …, 2022 - Wiley Online Library
In this paper, we introduce complex functional maps, which extend the functional map
framework to conformal maps between tangent vector fields on surfaces. A key property of …

Dynamical optimal transport on discrete surfaces

H Lavenant, S Claici, E Chien, J Solomon - ACM Transactions on …, 2018 - dl.acm.org
We propose a technique for interpolating between probability distributions on discrete
surfaces, based on the theory of optimal transport. Unlike previous attempts that use linear …

Intrinsic and extrinsic operators for shape analysis

Y Wang, J Solomon - Handbook of numerical analysis, 2019 - Elsevier
Geometric operators are common objects in surface-based shape analysis and geometry
processing. While the intrinsic Laplace–Beltrami operator has been a ubiquitous choice …

Steklov spectral geometry for extrinsic shape analysis

Y Wang, M Ben-Chen, I Polterovich… - ACM Transactions on …, 2018 - dl.acm.org
We propose using the Dirichlet-to-Neumann operator as an extrinsic alternative to the
Laplacian for spectral geometry processing and shape analysis. Intrinsic approaches …

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 …

Augmented paths and reodesics for topologically-stable matching

Y Sahillioğlu, D Horsman - ACM Transactions on Graphics, 2022 - dl.acm.org
We propose a fully-automatic method that computes from scratch point-to-point dense
correspondences between isometric shapes under topological noise. While relying on …