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 …

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 comprehensive overview of methodologies and performance evaluation frameworks in 3D mesh segmentation

P Theologou, I Pratikakis, T Theoharis - Computer Vision and Image …, 2015 - Elsevier
Abstract 3D mesh segmentation has become a crucial part of many applications in 3D shape
analysis. In this paper, a comprehensive survey on 3D mesh segmentation methods is …

Scale-invariant heat kernel signatures for non-rigid shape recognition

MM Bronstein, I Kokkinos - 2010 IEEE computer society …, 2010 - ieeexplore.ieee.org
One of the biggest challenges in non-rigid shape retrieval and comparison is the design of a
shape descriptor that would maintain invariance under a wide class of transformations the …

Shape google: Geometric words and expressions for invariant shape retrieval

AM Bronstein, MM Bronstein, LJ Guibas… - ACM Transactions on …, 2011 - dl.acm.org
The computer vision and pattern recognition communities have recently witnessed a surge
of feature-based methods in object recognition and image retrieval applications. These …

A laplacian for nonmanifold triangle meshes

N Sharp, K Crane - Computer Graphics Forum, 2020 - Wiley Online Library
We describe a discrete Laplacian suitable for any triangle mesh, including those that are
nonmanifold or nonorientable (with or without boundary). Our Laplacian is a robust drop‐in …

Mean curvature skeletons

A Tagliasacchi, I Alhashim, M Olson… - Computer Graphics …, 2012 - Wiley Online Library
Inspired by recent developments in contraction‐based curve skeleton extraction, we
formulate the skeletonization problem via mean curvature flow (MCF). While the classical …

Spectral geometry processing with manifold harmonics

B Vallet, B Lévy - Computer Graphics Forum, 2008 - Wiley Online Library
We present an explicit method to compute a generalization of the Fourier Transform on a
mesh. It is well known that the eigenfunctions of the Laplace Beltrami operator (Manifold …

Discrete Laplace–Beltrami operators for shape analysis and segmentation

M Reuter, S Biasotti, D Giorgi, G Patanè… - Computers & …, 2009 - Elsevier
Shape analysis plays a pivotal role in a large number of applications, ranging from
traditional geometry processing to more recent 3D content management. In this scenario …

A Gromov-Hausdorff framework with diffusion geometry for topologically-robust non-rigid shape matching

AM Bronstein, MM Bronstein, R Kimmel… - International Journal of …, 2010 - Springer
In this paper, the problem of non-rigid shape recognition is studied from the perspective of
metric geometry. In particular, we explore the applicability of diffusion distances within the …