[图书][B] Computational topology for data analysis

TK Dey, Y Wang - 2022 - books.google.com
" In this chapter, we introduce some of the very basics that are used throughout the book.
First, we give the definition of a topological space and related notions of open and closed …

Describing shapes by geometrical-topological properties of real functions

S Biasotti, L De Floriani, B Falcidieno… - ACM Computing …, 2008 - dl.acm.org
Differential topology, and specifically Morse theory, provide a suitable setting for formalizing
and solving several problems related to shape analysis. The fundamental idea behind …

[图书][B] Computational topology: an introduction

H Edelsbrunner, JL Harer - 2022 - books.google.com
Combining concepts from topology and algorithms, this book delivers what its title promises:
an introduction to the field of computational topology. Starting with motivating problems in …

Geometrically accurate topology-correction of cortical surfaces using nonseparating loops

F Ségonne, J Pacheco, B Fischl - IEEE transactions on medical …, 2007 - ieeexplore.ieee.org
In this paper, we focus on the retrospective topology correction of surfaces. We propose a
technique to accurately correct the spherical topology of cortical surfaces. Specifically, we …

[图书][B] Algorithms and theory of computation handbook, volume 2: special topics and techniques

MJ Atallah, M Blanton - 2009 - books.google.com
This handbook provides an up-to-date compendium of fundamental computer science
topics, techniques, and applications. Along with updating and revising many of the existing …

Reeb graphs for shape analysis and applications

S Biasotti, D Giorgi, M Spagnuolo… - Theoretical computer …, 2008 - Elsevier
Reeb graphs are compact shape descriptors which convey topological information related to
the level sets of a function defined on the shape. Their definition dates back to 1946, and …

Robust on-line computation of Reeb graphs: simplicity and speed

V Pascucci, G Scorzelli, PT Bremer… - ACM SIGGRAPH 2007 …, 2007 - dl.acm.org
Reeb graphs are a fundamental data structure for understanding and representing the
topology of shapes. They are used in computer graphics, solid modeling, and visualization …

Categorified reeb graphs

V De Silva, E Munch, A Patel - Discrete & Computational Geometry, 2016 - Springer
The Reeb graph is a construction which originated in Morse theory to study a real-valued
function defined on a topological space. More recently, it has been used in various …

Shape analysis using the auto diffusion function

K Gȩbal, JA Bærentzen, H Aanæs… - Computer graphics …, 2009 - Wiley Online Library
Scalar functions defined on manifold triangle meshes is a starting point for many geometry
processing algorithms such as mesh parametrization, skeletonization, and segmentation. In …

Sub-part correspondence by structural descriptors of 3D shapes

S Biasotti, S Marini, M Spagnuolo, B Falcidieno - Computer-Aided Design, 2006 - Elsevier
To fully exploit the valuable knowledge embedded in repositories of digital models, it is
crucial to devise search engines capable of expressing high-level and advanced queries …