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 …

TinyAD: Automatic differentiation in geometry processing made simple

P Schmidt, J Born, D Bommes… - Computer graphics …, 2022 - Wiley Online Library
Non‐linear optimization is essential to many areas of geometry processing research.
However, when experimenting with different problem formulations or when prototyping new …

Computational Design of Self‐Actuated Surfaces by Printing Plastic Ribbons on Stretched Fabric

D Jourdan, M Skouras, E Vouga… - Computer Graphics …, 2022 - Wiley Online Library
We introduce a new mechanism for self‐actuating deployable structures, based on printing a
dense pattern of closely‐spaced plastic ribbons on sheets of pre‐stretched elastic fabric. We …

A Halfedge Refinement Rule for Parallel Catmull‐Clark Subdivision

J Dupuy, K Vanhoey - Computer Graphics Forum, 2021 - Wiley Online Library
Abstract We show that Catmull‐Clark subdivision induces an invariant one‐to‐four
refinement rule for halfedges that reduces to simple algebraic expressions. This has two …

ARAP Revisited Discretizing the Elastic Energy using Intrinsic Voronoi Cells

U Finnendahl, M Schwartz… - Computer Graphics Forum, 2023 - Wiley Online Library
Abstract As‐rigid‐as‐possible (ARAP) surface modelling is widely used for interactive
deformation of triangle meshes. We show that ARAP can be interpreted as minimizing a …

[HTML][HTML] Inpainting holes in folded fabric meshes

G Gisbert, R Chaine, D Coeurjolly - Computers & Graphics, 2023 - Elsevier
When scanning real shapes, occlusion issues may lead to holes in the reconstructed surface
which must be solved using an inpainting technique. When dealing with fabrics with folds …

Distance‐Based Smoothing of Curves on Surface Meshes

M Pawellek, C Rössl, K Lawonn - Computer Graphics Forum, 2024 - Wiley Online Library
The smoothing of surface curves is an essential tool in mesh processing, important to
applications that require segmenting and cutting surfaces such as surgical planning. Surface …