Gromov–Wasserstein distances and the metric approach to object matching

F Mémoli - Foundations of computational mathematics, 2011 - Springer
This paper discusses certain modifications of the ideas concerning the Gromov–Hausdorff
distance which have the goal of modeling and tackling the practical problems of object …

Ricci flow for 3D shape analysis

W Zeng, D Samaras, D Gu - IEEE Transactions on Pattern …, 2010 - ieeexplore.ieee.org
Ricci flow is a powerful curvature flow method, which is invariant to rigid motion, scaling,
isometric, and conformal deformations. We present the first application of surface Ricci flow …

Conformal Wasserstein distances: Comparing surfaces in polynomial time

Y Lipman, I Daubechies - Advances in Mathematics, 2011 - Elsevier
We present a constructive approach to surface comparison realizable by a polynomial-time
algorithm. We determine the “similarity” of two given surfaces by solving a mass …

An automatic 3D expression recognition framework based on sparse representation of conformal images

W Zeng, H Li, L Chen, JM Morvan… - 2013 10th IEEE …, 2013 - ieeexplore.ieee.org
We propose a general and fully automatic framework for 3D facial expression recognition by
modeling sparse representation of conformal images. According to Riemann Geometry …

Continuous procrustes distance between two surfaces

R Al‐Aifari, I Daubechies… - Communications on Pure …, 2013 - Wiley Online Library
The Procrustes distance is used to quantify the similarity or dissimilarity of (three‐
dimensional) shapes and extensively used in biological morphometrics. Typically each …

Area preserving brain mapping

Z Su, W Zeng, R Shi, Y Wang, J Sun… - Proceedings of the IEEE …, 2013 - cv-foundation.org
Brain mapping transforms the brain cortical surface to canonical planar domains, which
plays a fundamental role in morphological study. Most existing brain mapping methods are …

Conformal geometry

M Jin, X Gu, Y He, Y Wang - Computational Algorithms, 2018 - Springer
Conformal means angle preserving in mathematics. Conformal geometry studies conformal
structure of general surfaces. Conformal structure is a natural geometric structure and a …

Generalized Koebe's method for conformal mapping multiply connected domains

W Zeng, X Yin, M Zhang, F Luo, X Gu - 2009 SIAM/ACM Joint …, 2009 - dl.acm.org
Surface parameterization refers to the process of mapping the surface to canonical planar
domains, which plays crucial roles in texture mapping and shape analysis purposes. Most …

Conformal mesh parameterization using discrete Calabi flow

H Zhao, X Li, H Ge, N Lei, M Zhang, X Wang… - … Aided Geometric Design, 2018 - Elsevier
In this paper, we introduce discrete Calabi flow to the graphics research community and
present a novel conformal mesh parameterization algorithm. Calabi energy has a succinct …

Conformal Wasserstein distance: II. Computational aspects and extensions

Y Lipman, J Puente, I Daubechies - Mathematics of Computation, 2013 - JSTOR
This paper is a companion paper to [Yaron Lipman and Ingrid Daubechies, Conformai
Wasserstein distances: Comparing surfaces in polynomial time, Adv. in Math.(ELS), 227 …