Polygonization of non-manifold implicit
WebThis paper uses a 1-point numerical method to guarantee that the algorithm detects and samples both sign-variant and sign-invariant surface components or branches correctly, … WebDec 1, 2007 · We are concerned with producing high quality images of implicit surfaces, in particular those with non-manifold features. In this work we present a point based technique that improves the rendering of non-manifold implicit surfaces by using point and gradient information to prune plotting nodes resulting from using octree spatial subdivision based …
Polygonization of non-manifold implicit
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WebNov 5, 2000 · The resulting polygonal surfaces are two-manifold. For the polygonization of implicit 'non-manifold' surfaces, methods are proposed by Bloomenthal and Ferguson [2], … WebThe lightweight representation of 3D building models has played an increasingly important role in the comprehensive application of urban 3D models. Polygonization is a compact and lightweight representation for which a fundamental challenge is the fidelity of building models. In this paper, we propose an improved polyhedralization method for 3D building …
WebAdditional Keywords and Phrases: Implicit Surface, Non-Manifold, Polygonization. 1 Introduction In this paper we wish to broaden the scope of implicit surface modeling to … WebNov 29, 2006 · Abstract. Polygonization of Multi-Component Non-Manifold Implicit Surfaces through A Symbolic-Numerical Continuation Algorithm Adriano N. Raposo Abel J. P. Gomes Universidade da Beira Interior Departamento de Inform´ tica, Instituto de Telecomunicacoes a ¸˜ 6200-001 CovilhËœ , Portugal a Figure 1: (x2 + y2 + z2 ’ 2)2 …
Webproposed a method for the polygonization of non-manifold implicit surfaces using tetrahedral cell de-composition. Dae et al. [13] also used tetrahedral cells to model a non-manifold surface by the accu-mulative construction scheme similar to CSG rep-resentation. Hege et al. [11] described a method for generating non-manifold surfaces from a scalar
WebPolygonization of Non-Manifold Implicit Surfaces Jules Bloomenthal and Keith Ferguson Department of Computer Science The University of Calgary Abstract Any tessellation of a manifold surface, such as the polygonization of a finite (i.e., bounded) implicit surface, produces edges that are of degree two; that is, all edges are shared by exactly two faces.
WebMar 5, 2014 · Despite the popularity of polygonization of implicit surfaces in graphics applications, an efficient solution to both polygonize and optimize meshes from implicit surfaces on modern GPUs has not been developed to date. In this paper, we introduce a practical GPU-based approach to efficiently polygonize and optimize iso-surface meshes … simpel sporthorlogeWebAug 4, 2004 · Algorithms for trimming implicit surfaces yielding surface sheets and stripes are presented. These two-dimensional manifolds with boundaries result from set-theoretic operations on an implicit surface and a solid or another implicit surface. The algorithms generate adaptive polygonal approximation of the trimmed surfaces by extending our … ravens without lamarWebA method is presented to broaden implicit surface modeling. The implicit surfaces usually employed in computer graphics are two dimensional manifolds because they are defined by real-valued functions that impose a binary regionalization of space (i.e., an inside and an outside). When tiled, these surfaces yield edges of degree two. ravens with tarotWebPolygonization of non-homogeneous non-manifold implicit surfaces with tentative topological guarantees A Numerical Method for Solving Nonlinear Heat Transfer Equations Numerical Heat Transfer, Part B: Fundamentals, Vol. 54, No. 4 simpel sim only contactWebNon-manifold Implicit Surfaces ... Keywords: implicit surface, non-manifold, implicitiza-tion, polygonization, segmented distance, vertex genera-tion diagram 1 Introduction simpel telefoonnummer contactWebThese non-manifold implicit surfaces are defined by a multiple regionalization of space. The definition includes a list of those pairs of regions whose separating surface is of interest. … ravens wire.usa todayWebSep 15, 1995 · J. Bloomenthal, Polygonization of Implicit Sulfaces, Computer Aided Geometric Design, Nov. 1988. Google Scholar Digital Library; J. B loomenthal and K. Ferguson, Polygonization of Non- Manifold Sulfaces, Research Rep. 94-541-10, Dept. of Computer Science, The University of Calgary, June 1994. Google Scholar simpel switchen