Boundary first flattening

R Sawhney, K Crane - ACM Transactions on Graphics (ToG), 2017 - dl.acm.org
A conformal flattening maps a curved surface to the plane without distorting angles—such
maps have become a fundamental building block for problems in geometry processing …

Discrete conformal equivalence of polyhedral surfaces

M Gillespie, B Springborn, K Crane - ACM Transactions on Graphics …, 2021 - dl.acm.org
This paper describes a numerical method for surface parameterization, yielding maps that
are locally injective and discretely conformal in an exact sense. Unlike previous methods for …

A discrete uniformization theorem for polyhedral surfaces II

X Gu, R Guo, F Luo, J Sun, T Wu - Journal of differential geometry, 2018 - projecteuclid.org
A notion of discrete conformality for hyperbolic polyhedral surfaces is introduced in this
paper. This discrete conformality is shown to be computable. It is proved that each …

A discrete uniformization theorem for polyhedral surfaces

XD Gu, F Luo, J Sun, T Wu - Journal of differential geometry, 2018 - projecteuclid.org
A discrete conformality for polyhedral metrics on surfaces is introduced in this paper. It is
shown that each polyhedral metric on a compact surface is discrete conformal to a constant …

[图书][B] From geometry to topology

G Flegg - 2001 - books.google.com
This excellent introduction to topology eases first-year math students and general readers
into the subject by surveying its concepts in a descriptive and intuitive way, attempting to …

Decorated discrete conformal maps and convex polyhedral cusps

AI Bobenko, COR Lutz - International Mathematics Research …, 2024 - academic.oup.com
We discuss a notion of discrete conformal equivalence for decorated piecewise Euclidean
surfaces (PE-surface), that is, PE-surfaces with a choice of circle about each vertex. It is …

Discrete conformal geometry of polyhedral surfaces and its convergence

F Luo, J Sun, T Wu - Geometry & Topology, 2022 - msp.org
We prove a result on the convergence of discrete conformal maps to the Riemann mappings
for Jordan domains. It is a counterpart of Rodin and Sullivan's theorem on convergence of …

The unified discrete surface Ricci flow

M Zhang, R Guo, W Zeng, F Luo, ST Yau, X Gu - Graphical Models, 2014 - Elsevier
Ricci flow deforms the Riemannian metric proportionally to the curvature, such that the
curvature evolves according to a heat diffusion process and eventually becomes constant …

[HTML][HTML] Prescribed curvature problem for discrete conformality on convex spherical cone-metrics

I Izmestiev, R Prosanov, T Wu - Advances in Mathematics, 2024 - Elsevier
Let S be the 2-sphere and V⊂ S be a finite set of at least three points. We show that for each
function κ: V→(0, 2 π) satisfying elementary necessary conditions, in each discrete …

Computational design and additive manufacturing of periodic conformal metasurfaces by synthesizing topology optimization with conformal mapping

P Vogiatzis, M Ma, S Chen, XD Gu - Computer Methods in Applied …, 2018 - Elsevier
In this paper, we present a computational framework for computational design and additive
manufacturing of free-form periodic metasurfaces. The proposed scheme rests on the level …