Convex Hulls: Surface Mapping onto a Sphere

B Kenwright - arXiv preprint arXiv:2304.04079, 2023 - arxiv.org
Writing an uncomplicated, robust, and scalable three-dimensional convex hull algorithm is
challenging and problematic. This includes, coplanar and collinear issues, numerical …

GPU accelerated convex hull computation

M Tang, J Zhao, R Tong, D Manocha - Computers & Graphics, 2012 - Elsevier
We present a hybrid algorithm to compute the convex hull of points in three or higher
dimensional spaces. Our formulation uses a GPU-based interior point filter to cull away …

Randomized incremental convex hull is highly parallel

GE Blelloch, Y Gu, J Shun, Y Sun - … of the 32nd ACM Symposium on …, 2020 - dl.acm.org
The randomized incremental convex hull algorithm is one of the most practical and important
geometric algorithms in the literature. Due to its simplicity, and the fact that many points or …

Deephull: Fast convex hull approximation in high dimensions

R Balestriero, Z Wang… - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Computing or approximating the convex hull of a dataset plays a role in a wide range of
applications, including economics, statistics, and physics, to name just a few. However …

[HTML][HTML] Algorithmic Efficiency in Convex Hull Computation: Insights from 2D and 3D Implementations

H Kwon, S Oh, JW Baek - Symmetry, 2024 - mdpi.com
This study examines various algorithms for computing the convex hull of a set of n points in a
d-dimensional space. Convex hulls are fundamental in computational geometry and are …

Pargeo: A library for parallel computational geometry

Y Wang, S Yu, L Dhulipala, Y Gu, J Shun - Proceedings of the 27th ACM …, 2022 - dl.acm.org
Proceedings of the 27th ACM SIGPLAN Symposium on Principles and Practice of Parallel
Programming: ParGeo: a library for parallel Page 1 POSTER: ParGeo: A Library for Parallel …

A preprocessing technique for fast convex hull computation

R Alshamrani, F Alshehri, H Kurdi - Procedia Computer Science, 2020 - Elsevier
Computing the convex hull of a set of points is a fundamental issue in many fields, including
geometric computing, computer graphics, and computer vision. This problem is …

[HTML][HTML] A filtering technique for fast Convex Hull construction in R2

H Ferrada, CA Navarro, N Hitschfeld - Journal of Computational and …, 2020 - Elsevier
This work presents an optimization technique that reduces the computational cost for
building the Convex Hull from a set of points. The proposed method pre-processes the input …

A generative and entropy-based registration approach for the reassembly of ancient inscriptions

R de Lima-Hernandez, M Vergauwen - Remote Sensing, 2021 - mdpi.com
An increased interest in computer-aided heritage reconstruction has emerged in recent
years due to the maturity of sophisticated computer vision techniques. Concretely, feature …

gHull: A GPU algorithm for 3D convex hull

M Gao, TT Cao, A Nanjappa, TS Tan… - ACM Transactions on …, 2013 - dl.acm.org
A novel algorithm is presented to compute the convex hull of a point set in ℝ3 using the
graphics processing unit (GPU). By exploiting the relationship between the Voronoi diagram …