Results 41 to 50 of about 69,312 (204)

Exact Minkowski sums of polygons with holes [PDF]

open access: yesComputational Geometry, 2015
13 pages, 7 figures.
Baram, Alon   +4 more
openaire   +3 more sources

Erratum to ”On Convolution surfaces in Euclidean spaces”

open access: yesJournal of Mathematical Sciences and Modelling, 2019
In the present study we give some corrections for our paper which published in the first volume of this journal.
Kadri Arslan, Selin Aydöner
doaj   +1 more source

A lower bound for the size of a Minkowski sum of dilates [PDF]

open access: yes, 2011
Let A be a finite non-empty set of integers. An asymptotic estimate of the size of the sum of several dilates was obtained by Bukh. The unique known exact bound concerns the sum |A + k·A|, where k is a prime and |A| is large. In its full generality, this
Hamidoune, Yayha Old   +1 more
core   +2 more sources

Lightweight Implicit Approximation of the Minkowski Sum of an N-Dimensional Ellipsoid and Hyperrectangle

open access: yesMathematics
This work considers the Minkowski sum of an N-dimensional ellipsoid and hyperrectangle, a combination that is extremely relevant due to the usage of ellipsoid-adjacent primitives in computer graphics for work such as 3D Gaussian splatting.
Martijn Courteaux   +3 more
doaj   +1 more source

Simple offset algorithm for generating workpiece solid model for milling simulation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
In the milling simulation of a large stamping die for an automobile part, a workpiece solid model is necessary as an input data. The initial shape of the workpiece is generally equivalent to an offset shape of the stamping die CAD model.
Masatomo INUI   +2 more
doaj   +1 more source

Tracking of Maneuvering Complex Extended Object with Coupled Motion Kinematics and Extension Dynamics Using Range Extent Measurements

open access: yesSensors, 2017
The key to successful maneuvering complex extended object tracking (MCEOT) using range extent measurements provided by high resolution sensors lies in accurate and effective modeling of both the extension dynamics and the centroid kinematics.
Lifan Sun   +4 more
doaj   +1 more source

Numerical Analysis of Effective Permeability of Concrete-Like Material With a Random Three-Phase Mesostructure

open access: yesFrontiers in Physics, 2021
Interfacial transition zone (ITZ) is an important component of a concrete-like material. Accurately simulating the ITZ's characteristics of the concrete-like materials is a difficult process in numerical simulation.
Shibing Zhang   +6 more
doaj   +1 more source

Generalized Permutohedra from Probabilistic Graphical Models [PDF]

open access: yes, 2017
A graphical model encodes conditional independence relations via the Markov properties. For an undirected graph these conditional independence relations can be represented by a simple polytope known as the graph associahedron, which can be constructed as
Caroline Uhler   +13 more
core   +2 more sources

GPU-Based Super-union for Minkowski Sum [PDF]

open access: yesComputer-Aided Design and Applications, 2013
We present an efficient and robust algorithm to approximate the 3D Minkowski sum of two arbitrary polyhedra on Graphics Processing Unit (GPU). Our algorithm makes use of the idea of super- union, in which we decompose the two polyhedra into convex pieces as usual, but the way we perform pairwise convex Minkowski sum and merge the pairwise sums one by ...
Leung, Yuen Shan   +2 more
openaire   +3 more sources

A note on α−irresolute topological rings

open access: yesRatio Mathematica, 2020
In [4], we introduced the notion of α−irresolute topological rings in Mathematics. This notion is independent of topological rings. In this note, we point out that under certain conditions an α−irresolute topological ring is topological ring and vice ...
Madhu Ram
doaj   +1 more source

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