[HTML][HTML] Survey on the theory and applications of μ-bases for rational curves and surfaces
Abstract μ-Bases are new representations for rational curves and surfaces which serve as a
bridge between their parametric forms and implicit forms. Geometrically, μ-bases are …
bridge between their parametric forms and implicit forms. Geometrically, μ-bases are …
[HTML][HTML] An analytical representation of the 2d generalized balanced power diagram
C Jung, C Redenbach - Computational Geometry, 2024 - Elsevier
Tessellations are an important tool to model the microstructure of cellular and polycrystalline
materials. Classical tessellation models include the Voronoi diagram and the Laguerre …
materials. Classical tessellation models include the Voronoi diagram and the Laguerre …
[HTML][HTML] Implicitizing rational surfaces using moving quadrics constructed from moving planes
Y Lai, F Chen - Journal of Symbolic Computation, 2016 - Elsevier
This paper presents a new algorithm for implicitizing tensor product surfaces of bi-degree
(m, n) with no base points, assuming that there are no moving planes of bi-degree (m− 1, n …
(m, n) with no base points, assuming that there are no moving planes of bi-degree (m− 1, n …
Implicitizing rational surfaces without base points by moving planes and moving quadrics
Y Lai, F Chen, X Shi - Computer Aided Geometric Design, 2019 - Elsevier
It was proven by Cox, Goldman and Zhang that a tensor product rational surface without
base points can be implicitized by moving quadrics whenever the rational surface doesn't …
base points can be implicitized by moving quadrics whenever the rational surface doesn't …
Strong -Bases for Rational Tensor Product Surfaces and Extraneous Factors Associated to Bad Base Points and Anomalies at Infinity
LY Shen, R Goldman - SIAM Journal on Applied Algebra and Geometry, 2017 - SIAM
We investigate conditions under which the resultant of a μ-basis for a rational tensor product
surface is the implicit equation of the surface without any extraneous factors. In this case, we …
surface is the implicit equation of the surface without any extraneous factors. In this case, we …
Role of moving planes and moving spheres following Dupin cyclides
X Jia - Computer Aided Geometric Design, 2014 - Elsevier
We provide explicit representations of three moving planes that form a μ-basis for a standard
Dupin cyclide. We also show how to compute μ-bases for Dupin cyclides in general position …
Dupin cyclide. We also show how to compute μ-bases for Dupin cyclides in general position …
Description of the 3D morphology of grain boundaries in aluminum alloys using tessellation models generated by ellipsoids
Parametric tessellation models are often used to approximate complex grain morphologies
of polycrystalline microstructures. A big advantage of such models is the substantial …
of polycrystalline microstructures. A big advantage of such models is the substantial …
Implicitization, parameterization and singularity computation of Steiner surfaces using moving surfaces
A Steiner surface is a quadratically parameterizable surface without base points. To make
Steiner surfaces more applicable in Computer Aided Geometric Design and Geometric …
Steiner surfaces more applicable in Computer Aided Geometric Design and Geometric …
Computing μ-bases from algebraic ruled surfaces
LY Shen - Computer Aided Geometric Design, 2016 - Elsevier
We find a μ-basis for a rational ruled surface, starting from its implicit representation. A
parametrization for this ruled surface is then deduced form this μ-basis. This parametrization …
parametrization for this ruled surface is then deduced form this μ-basis. This parametrization …
Algorithms for computing strong μ-bases for rational tensor product surfaces
LY Shen, R Goldman - Computer Aided Geometric Design, 2017 - Elsevier
Implicitizing rational surfaces is a fundamental computational task in Algorithmic Algebraic
Geometry. Although the resultant of a μ-basis for a rational surface is guaranteed to contain …
Geometry. Although the resultant of a μ-basis for a rational surface is guaranteed to contain …