Inversion-free geometric map** construction: A survey
A geometric map** establishes a correspondence between two domains. Since no real
object has zero or negative volume, such a map** is required to be inversion-free …
object has zero or negative volume, such a map** is required to be inversion-free …
Constraining dense hand surface tracking with elasticity
Many of the actions that we take with our hands involve self-contact and occlusion: shaking
hands, making a fist, or interlacing our fingers while thinking. This use of of our hands …
hands, making a fist, or interlacing our fingers while thinking. This use of of our hands …
Foldover-free maps in 50 lines of code
Map** a triangulated surface to 2D space (or a tetrahedral mesh to 3D space) is an
important problem in geometry processing. In computational physics, untangling plays an …
important problem in geometry processing. In computational physics, untangling plays an …
Galaxy maps: Localized foliations for bijective volumetric map**
S Hinderink, M Campen - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
A method is presented to compute volumetric maps and parametrizations of objects over 3D
domains. As a key feature, continuity and bijectivity are ensured by construction. Arbitrary …
domains. As a key feature, continuity and bijectivity are ensured by construction. Arbitrary …
Real2sim: Visco-elastic parameter estimation from dynamic motion
This paper presents a method for optimizing visco-elastic material parameters of a finite
element simulation to best approximate the dynamic motion of real-world soft objects. We …
element simulation to best approximate the dynamic motion of real-world soft objects. We …
TinyAD: Automatic differentiation in geometry processing made simple
Non‐linear optimization is essential to many areas of geometry processing research.
However, when experimenting with different problem formulations or when prototy** new …
However, when experimenting with different problem formulations or when prototy** new …
GIPC: Fast and stable Gauss-Newton optimization of IPC barrier energy
Barrier functions are crucial for maintaining an intersection-and inversion-free simulation
trajectory but existing methods, which directly use distance can restrict implementation …
trajectory but existing methods, which directly use distance can restrict implementation …
Discrete differential operators on polygonal meshes
Geometry processing of surface meshes relies heavily on the discretization of differential
operators such as gradient, Laplacian, and covariant derivative. While a variety of discrete …
operators such as gradient, Laplacian, and covariant derivative. While a variety of discrete …
[PDF][PDF] Isotropic ARAP Energy Using Cauchy-Green Invariants.
Isotropic ARAP, which is synonymous with the popular corotational model 1 [Chao et al.
2010; Hsieh 1977; McAdams et al. 2011; Rankin and Brogan 1986; Stomakhin et al. 2012] …
2010; Hsieh 1977; McAdams et al. 2011; Rankin and Brogan 1986; Stomakhin et al. 2012] …
Geometric optimisation via spectral shifting
We present a geometric optimisation framework that can recover fold-over free maps from
non-injective initial states using popular flip-preventing distortion energies. Since flip …
non-injective initial states using popular flip-preventing distortion energies. Since flip …