Surface simplification using intrinsic error metrics
This paper describes a method for fast simplification of surface meshes. Whereas past
methods focus on visual appearance, our goal is to solve equations on the surface. Hence …
methods focus on visual appearance, our goal is to solve equations on the surface. Hence …
Surface maps via adaptive triangulations
We present a new method to compute continuous and bijective maps (surface
homeomorphisms) between two or more genus‐0 triangle meshes. In contrast to previous …
homeomorphisms) between two or more genus‐0 triangle meshes. In contrast to previous …
A heat method for generalized signed distance
We introduce a method for approximating the signed distance function (SDF) of geometry
corrupted by holes, noise, or self-intersections. The method implicitly defines a completed …
corrupted by holes, noise, or self-intersections. The method implicitly defines a completed …
[PDF][PDF] Winding Numbers on Discrete Surfaces.
Basic Problem. Any collection of unbroken (ie, closed), oriented loops can be decomposed
into subsets that do and do not bound regions of a surface"(Figure 1). Informally, we wish to …
into subsets that do and do not bound regions of a surface"(Figure 1). Informally, we wish to …
Geometry processing with intrinsic triangulations
This course provides a first introduction to intrinsic triangulations and their use in mesh
processing algorithms. As geometric data becomes more ubiquitous, eg, in applications …
processing algorithms. As geometric data becomes more ubiquitous, eg, in applications …
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 …
deformation of triangle meshes. We show that ARAP can be interpreted as minimizing a …
Optimized Dual‐Volumes for Tetrahedral Meshes
A Jacobson - Computer Graphics Forum, 2024 - Wiley Online Library
Constructing well‐behaved Laplacian and mass matrices is essential for tetrahedral mesh
processing. Unfortunately, the de facto standard linear finite elements exhibit bias on …
processing. Unfortunately, the de facto standard linear finite elements exhibit bias on …
Mesh Parameterization Meets Intrinsic Triangulations
K Akalin, U Finnendahl… - Computer Graphics …, 2024 - Wiley Online Library
A parameterization of a triangle mesh is a realization in the plane so that all triangles have
positive signed area. Triangle mesh parameterizations are commonly computed by …
positive signed area. Triangle mesh parameterizations are commonly computed by …
Robust Biharmonic Skinning Using Geometric Fields
Skinning is a popular way to rig and deform characters for animation, to compute reduced-
order simulations, and to define features for geometry processing. Methods built on skinning …
order simulations, and to define features for geometry processing. Methods built on skinning …
Differentiable Geodesic Distance for Intrinsic Minimization on Triangle Meshes
Computing intrinsic distances on discrete surfaces is at the heart of many minimization
problems in geometry processing and beyond. Solving these problems is extremely …
problems in geometry processing and beyond. Solving these problems is extremely …