[图书][B] Generalized barycentric coordinates in computer graphics and computational mechanics

K Hormann, N Sukumar - 2017 - books.google.com
In Generalized Barycentric Coordinates in Computer Graphics and Computational
Mechanics, eminent computer graphics and computational mechanics researchers provide …

Stochastic Computation of Barycentric Coordinates

F de Goes, M Desbrun - ACM Transactions on Graphics, 2024 - hal.science
This paper presents a practical and general approach for computing barycentric coordinates
through stochastic sampling. Our key insight is a reformulation of the kernel integral defining …

Maximum likelihood coordinates

Q Chang, C Deng, K Hormann - Computer Graphics Forum, 2023 - Wiley Online Library
Any point inside ad‐dimensional simplex can be expressed in a unique way as a convex
combination of the simplex's vertices, and the coefficients of this combination are called the …

C^ 0 Generalized Coons Patches for High-order Cage-based Deformation

K Qin, Y Zhou, C Ying, Y Li, C Deng - ACM Transactions on Graphics …, 2024 - dl.acm.org
Space deformations deform the ambient space and thus implicitly deform the embedded
objects. Free-Form Deformation allows high-order deformation to the embedding space, yet …

Multi-sided Bézier surfaces over concave polygonal domains

P Salvi, T Várady - Computers & Graphics, 2018 - Elsevier
A new multi-sided, control point based surface representation is introduced, based on the
Generalized Bézier patch [1]. While the original surface is based on convex polygonal …

Somigliana Coordinates: an elasticity-derived approach for cage deformation

J Chen, F De Goes, M Desbrun - ACM SIGGRAPH 2023 Conference …, 2023 - dl.acm.org
In this paper, we present a novel cage deformer based on elasticity-derived matrix-valued
coordinates. In order to bypass the typical shearing artifacts and lack of volume control of …

Mean value coordinates for quad cages in 3D

JM Thiery, P Memari, T Boubekeur - ACM Transactions on Graphics …, 2018 - dl.acm.org
Space coordinates offer an elegant, scalable and versatile framework to propagate (multi-)
scalar functions from the boundary vertices of a 3-manifold, often called a cage, within its …

Iterative coordinates

C Deng, Q Chang, K Hormann - Computer Aided Geometric Design, 2020 - Elsevier
Barycentric coordinates provide a simple way of expressing the linear interpolant to data
given at the vertices of a triangle and have numerous applications in computer graphics and …

Blended barycentric coordinates

D Anisimov, D Panozzo, K Hormann - Computer Aided Geometric Design, 2017 - Elsevier
Generalized barycentric coordinates are widely used to represent a point inside a polygon
as an affine combination of the polygon's vertices, and it is desirable to have coordinates …

A Survey on Cage‐based Deformation of 3D Models

D Ströter, JM Thiery, K Hormann, J Chen… - Computer Graphics …, 2024 - Wiley Online Library
Interactive deformation via control handles is essential in computer graphics for the
modeling of 3D geometry. Deformation control structures include lattices for free‐form …