Results 21 to 30 of about 57 (57)
ANOTHER TYPE OF GENERALIZED BALL CURVES AND SURFACES ∗
In 2000, Wu presented two new types of generalized Ball curves, one of which is called an NB1 curve located between the Wang–Ball curve and the Said–Ball curve.
Yu Dan, Chen Xinmeng
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The paper discusses the approximation of scattered data on the sphere which is one of the major tasks in geomathematics. Starting from the discretization of singular integrals on the sphere the authors devise a simple approximation method that employs ...
Willi Freeden +5 more
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The Apolar Bilinear Form in Geometric Modeling
Some recent methods of Computer Aided Geometric Design are related to the apolar bilinear form, an inner product on the space of homogeneous multivariate polynomials of a fixed degree, already known in 19th century invariant theory.
Gert Vegter
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Monotonicity Preservation on Triangles
: It is well known that Bernstein polynomials on triangles preserve monotonicity. In this paper we define and study three kinds of monotonicity preservation of systems of bivariate functions on a triangle.
Michael S. Floater +2 more
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A NEW SOURCE OF STRUCTURED SINGULAR VALUE DECOMPOSITION PROBLEMS
. The computation of the Singular Value Decomposition (SVD) of structured matrices has become an important line of research in numerical linear algebra.
Ana Marco
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A Measure of Shape Dissimilarity for 3D Curves
We present a quantitative approach to the measurement of shape dissimilarity between two 3D (three-dimensional) curves. Any 3D continuous curve can be digitalized and represented as a 3D discrete curve.
Wendy Aguilar, Ernesto Bribiesca
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Shape-preserving properties of a new family of generalized Bernstein operators. [PDF]
Cai QB, Xu XW.
europepmc +1 more source
Continuity conditions for Q-Bézier curves of degree n. [PDF]
Hu G, Bo C, Qin X.
europepmc +1 more source
MedLesSynth-LD: Lesion synthesis using physics-based noise models for robust lesion segmentation in low-data medical imaging regimes. [PDF]
Narayanan R, Sundaresan V.
europepmc +1 more source
Regularity of non-stationary subdivision: a matrix approach. [PDF]
Charina M +3 more
europepmc +1 more source

