Geometric deep learning: going beyond euclidean data

MM Bronstein, J Bruna, Y LeCun… - IEEE Signal …, 2017 - ieeexplore.ieee.org
Geometric deep learning is an umbrella term for emerging techniques attempting to
generalize (structured) deep neural models to non-Euclidean domains, such as graphs and …

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 …

Theory and algorithms to compute Helfrich bending forces: a review

A Guckenberger, S Gekle - Journal of Physics: Condensed …, 2017 - iopscience.iop.org
Cell membranes are vital to shield a cell's interior from the environment. At the same time
they determine to a large extent the cell's mechanical resistance to external forces. In recent …

Discrete Laplace operator on meshed surfaces

M Belkin, J Sun, Y Wang - Proceedings of the twenty-fourth annual …, 2008 - dl.acm.org
In recent years a considerable amount of work in graphics and geometric optimization used
tools based on the Laplace-Beltrami operator on a surface. The applications of the …

Surface networks

I Kostrikov, Z Jiang, D Panozzo… - Proceedings of the …, 2018 - openaccess.thecvf.com
We study data-driven representations for three-dimensional triangle meshes, which are one
of the prevalent objects used to represent 3D geometry. Recent works have developed …

Vector Field k‐Means: Clustering Trajectories by Fitting Multiple Vector Fields

N Ferreira, JT Klosowski… - Computer Graphics …, 2013 - Wiley Online Library
Scientists study trajectory data to understand trends in movement patterns, such as human
mobility for traffic analysis and urban planning. In this paper, we introduce a novel trajectory …

A comparative study of several classical, discrete differential and isogeometric methods for solving Poisson's equation on the disk

T Nguyen, K Karčiauskas, J Peters - Axioms, 2014 - mdpi.com
This paper outlines and qualitatively compares the implementations of seven different
methods for solving Poisson's equation on the disk. The methods include two classical finite …

Three-dimensional volume-conserving immersed boundary model for two-phase fluid flows

Y Li, A Yun, D Lee, J Shin, D Jeong, J Kim - Computer Methods in Applied …, 2013 - Elsevier
We present a volume-preserving scheme for two-phase immiscible incompressible flows
using an immersed boundary method (IBM) in a three-dimensional space. The two-phase …

Multimodal manifold analysis by simultaneous diagonalization of laplacians

D Eynard, A Kovnatsky, MM Bronstein… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We construct an extension of spectral and diffusion geometry to multiple modalities through
simultaneous diagonalization of Laplacian matrices. This naturally extends classical data …

Curves of finite total curvature

JM Sullivan - Discrete differential geometry, 2008 - Springer
We consider the class of curves of finite total curvature, as introduced by Milnor. This is a
natural class for variational problems and geometric knot theory, and since it includes both …