Geodesic methods in computer vision and graphics

G Peyré, M Péchaud, R Keriven… - … and Trends® in …, 2010 - nowpublishers.com
This monograph reviews both the theory and practice of the numerical computation of
geodesic distances on Riemannian manifolds. The notion of Riemannian manifold allows …

A qualitative review on 3D coarse registration methods

Y Diez, F Roure, X Lladó, J Salvi - ACM Computing Surveys (CSUR), 2015 - dl.acm.org
3D registration or matching is a crucial step in 3D model reconstruction. Registration
applications span along a variety of research fields, including computational geometry …

Super 4pcs fast global pointcloud registration via smart indexing

N Mellado, D Aiger, NJ Mitra - Computer graphics forum, 2014 - Wiley Online Library
Data acquisition in large‐scale scenes regularly involves accumulating information across
multiple scans. A common approach is to locally align scan pairs using Iterative Closest …

Registration of 3D point clouds and meshes: A survey from rigid to nonrigid

GKL Tam, ZQ Cheng, YK Lai… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Three-dimensional surface registration transforms multiple three-dimensional data sets into
the same coordinate system so as to align overlapping components of these sets. Recent …

Leafsnap: A computer vision system for automatic plant species identification

N Kumar, PN Belhumeur, A Biswas, DW Jacobs… - Computer Vision–ECCV …, 2012 - Springer
We describe the first mobile app for identifying plant species using automatic visual
recognition. The system–called Leafsnap–identifies tree species from photographs of their …

Resolving the data ambiguity for periodic crystals

D Widdowson, V Kurlin - Advances in Neural Information …, 2022 - proceedings.neurips.cc
The fundamental model of all solid crystalline materials is a periodic set of atomic centers
considered up to rigid motion in Euclidean space. The major obstacle to materials discovery …

A concise and provably informative multi‐scale signature based on heat diffusion

J Sun, M Ovsjanikov, L Guibas - Computer graphics forum, 2009 - Wiley Online Library
We propose a novel point signature based on the properties of the heat diffusion process on
a shape. Our signature, called the Heat Kernel Signature (or HKS), is obtained by restricting …

Gromov–Wasserstein distances and the metric approach to object matching

F Mémoli - Foundations of computational mathematics, 2011 - Springer
This paper discusses certain modifications of the ideas concerning the Gromov–Hausdorff
distance which have the goal of modeling and tackling the practical problems of object …

Unsupervised learning of dense shape correspondence

O Halimi, O Litany, E Rodola… - Proceedings of the …, 2019 - openaccess.thecvf.com
We introduce the first completely unsupervised correspondence learning approach for
deformable 3D shapes. Key to our model is the understanding that natural deformations …

Partial functional correspondence

E Rodolà, L Cosmo, MM Bronstein… - Computer graphics …, 2017 - Wiley Online Library
In this paper, we propose a method for computing partial functional correspondence
between non‐rigid shapes. We use perturbation analysis to show how removal of shape …