3d skeletons: A state‐of‐the‐art report

A Tagliasacchi, T Delame, M Spagnuolo… - Computer Graphics …, 2016 - Wiley Online Library
Given a shape, a skeleton is a thin centered structure which jointly describes the topology
and the geometry of the shape. Skeletons provide an alternative to classical boundary or …

Parallel banding algorithm to compute exact distance transform with the GPU

TT Cao, K Tang, A Mohamed, TS Tan - Proceedings of the 2010 ACM …, 2010 - dl.acm.org
We propose a Parallel Banding Algorithm (PBA) on the GPU to compute the exact Euclidean
Distance Transform (EDT) for a binary image in 2D and higher dimensions. Partitioning the …

Automated lofting-based reconstruction of CAD models from 3D topology optimization results

A Amroune, JC Cuillière, V François - Computer-Aided Design, 2022 - Elsevier
Topology optimization (TO) has become an integral part of the structural design process in
recent years. However, automatically deriving parametrized Computer-Aided Design (CAD) …

Voxel cores: Efficient, robust, and provably good approximation of 3d medial axes

Y Yan, D Letscher, T Ju - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
We present a novel algorithm for computing the medial axes of 3D shapes. We make the
observation that the medial axis of a voxel shape can be simply yet faithfully approximated …

Parallel three-dimensional distance transform for railway alignment optimization using OpenMP

T Song, H Pu, P Schonfeld, W Li, H Zhang… - … Engineering, Part A …, 2020 - ascelibrary.org
Railway alignment optimization is a large-scale and time-consuming civil engineering
problem. To solve it, a three-dimensional distance transform (3D-DT) algorithm, which is a …

Surface and curve skeletonization of large 3D models on the GPU

AC Jalba, J Kustra, AC Telea - IEEE transactions on pattern …, 2012 - ieeexplore.ieee.org
We present a GPU-based framework for extracting surface and curve skeletons of 3D
shapes represented as large polygonal meshes. We use an efficient parallel search strategy …

Methods of graph network reconstruction in personalized medicine

A Danilov, Y Ivanov, R Pryamonosov… - … journal for numerical …, 2016 - Wiley Online Library
The paper addresses methods for generation of individualized computational domains on
the basis of medical imaging dataset. The computational domains will be used in one …

Comparison of curve and surface skeletonization methods for voxel shapes

A Sobiecki, A Jalba, A Telea - Pattern Recognition Letters, 2014 - Elsevier
Surface and curve skeletons are important shape descriptors with applications in shape
matching, simplification, retrieval, and animation. In recent years, many surface and curve …

Skeleton pruning by contour approximation and the integer medial axis transform

AS Montero, J Lang - Computers & Graphics, 2012 - Elsevier
We present a new shape skeleton pruning algorithm based on contour approximation and
the integer medial axis. The algorithm effectively removes unwanted branches, conserves …

[HTML][HTML] Geometry-based assurance of directional solidification for complex topology-optimized castings using the medial axis transform

M Erber, T Rosnitschek, C Hartmann… - Computer-Aided …, 2022 - Elsevier
Using structural optimization is ideal for the development of complex aluminum cast parts,
due to the high degree of design freedom. Various casting processes exist for production …