Výsledky vyhledávání - "Nonnumerical Algorithms and Problems—Geometrical problems and computations"

Planar Minimization Diagrams via Subdivision with Applications to Anisotropic Voronoi Diagrams Autor Bennett, H., Papadopoulou, E., Yap, C.

“…Let X = {f1, …, fn} be a set of scalar functions of the form fi : ℝ2 → ℝ which satisfy some natural properties. We describe a subdivision algorithm for…”
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Radial contour labeling with straight leaders Autor Niedermann, Benjamin, Nollenburg, Martin, Rutter, Ignaz

“…The usefulness of technical drawings as well as scientific illustrations such as medical drawings of human anatomy essentially depends on the placement of…”
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New Bounds on the Size of Optimal Meshes Autor Sheehy, Donald R.

“…The theory of optimal size meshes gives a method for analyzing the output size (number of simplices) of a Delaunay refinement mesh in terms of the integral of…”
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Fast and Robust Approximation of Smallest Enclosing Balls in Arbitrary Dimensions Autor Larsson, Thomas, Källberg, Linus

“…In this paper, an algorithm is introduced that computes an arbitrarily fine approximation of the smallest enclosing ball of a point set in any dimension. This…”
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Fleshing: Spine-driven Bending with Local Volume Preservation Autor Zhuo, Wei, Rossignac, Jarek

“…Several design and animation techniques use a one‐dimensional proxy C (a spine curve in 3D) to control the deformation or behavior of a digital model of a 3D…”
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Improved grid map layout by point set matching Autor Eppstein, David, van Kreveld, Marc, Speckmann, Bettina, Staals, Frank

“…Associating the regions of a geographic subdivision with the cells of a grid is a basic operation that is used in various types of maps, like spatially ordered…”
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Approximate topological matching of quadrilateral meshes Autor Eppstein, D., Goodrich, M.T., Kim, E., Tamstorf, R.

“…We study approximate topological matching of quadrilateral meshes, that is, the problem of finding as large a set as possible of matching portions of two…”
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A new approach to rectangle intersections part I Autor Edelsbrunner, Herbert

“…Rectangle intersections involving rectilinearly-oriented (hyper-) rectangles in d-dimensional real space are examined from two points of view. First, a data…”
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A new approach to rectangle intersections: Part II Autor Edelsbrunner, Herbert

“…The study begun in Part I is completed by providing an algorithm which reports all intersecting pairs of a set of rectangles in d dimensions. This approach…”
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