Suchergebnisse - Computer Graphics [I.3.5]: Computational Geometry and Object Modelling-Geometric Algorithms*

Elmar Langetepe Gabriel Zachmann An enjoyable introduction to computational geometry Geometric data structures for computer graphics 2006 AK Peters Ltd. 1-56881-235-3 369 $ 59.00 von Paoluzzi, Alberto

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Book Review: Helmut Ratschek and Jon Rokne, Geometric Computations with Interval and New Robust Methods. Applications in Computer Graphics, GIS and Computational Geometry von Alefeld, G.

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Poisson-Based Weight Reduction of Animated Meshes von Landreneau, Eric, Schaefer, Scott

“… While animation using barycentric coordinates or other automatic weight assignment methods has become a popular method for shape deformation, the global nature …”
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Inverse Procedural Modeling by Automatic Generation of L-systems von Št'ava, O., Beneš, B., Měch, R., Aliaga, D. G., Krištof, P.

“… We present an important step towards the solution of the problem of inverse procedural modeling by generating parametric context‐free L‐systems that represent …”
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A Weighted Delaunay Triangulation Framework for Merging Triangulations in a Connectivity Oblivious Fashion von Silva, Luis F., Scheidegger, Luiz F., Etiene, Tiago, Comba, João L. D., Nonato, Luis G., Silva, Cláudio T.

“… Simplicial meshes are useful as discrete approximations of continuous spaces in numerical simulations. In some applications, however, meshes need to be …”
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Design Transformations for Rule‐based Procedural Modeling von Lienhard, Stefan, Lau, Cheryl, Müller, Pascal, Wonka, Peter, Pauly, Mark

“… We introduce design transformations for rule‐based procedural models, e.g., for buildings and plants. Given two or more procedural designs, each specified by a …”
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Soft Folding von Zhu, L., Igarashi, T., Mitani, J.

“… We introduce soft folding, a new interactive method for designing and exploring thin‐plate forms. A user specifies sharp and soft folds as two‐dimensional(2D) …”
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Centroidal Voronoi Tessellation of Line Segments and Graphs von Lu, Lin, Lévy, Bruno, Wang, Wenping

“… Centroidal Voronoi Tessellation (CVT) of points has many applications in geometry processing, including re …”
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Generalized Discrete Ricci Flow von Yang, Yong-Liang, Guo, Ren, Luo, Feng, Hu, Shi-Min, Gu, Xianfeng

“… Discrete surface Ricci flow has been broadly applied for surface parameterization, shape analysis, and computational topology …”
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Fast and Robust Approximation of Smallest Enclosing Balls in Arbitrary Dimensions von 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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On the shape of a set of points and lines in the plane von van Kreveld, M., van Lankveld, T., Veltkamp, R. C.

“… In urban scenes, the individual surfaces can be reconstructed and connected to form the scene geometry …”
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Watertight Scenes from Urban LiDAR and Planar Surfaces von van Kreveld, M., van Lankveld, T., Veltkamp, R. C.

“… The demand for large geometric models is increasing, especially of urban environments. This has resulted in production of massive point cloud data from images …”
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Interactive Cover Design Considering Physical Constraints von Igarashi, Yuki, Igarashi, Takeo, Suzuki, Hiromasa

“… ‐dimensional (3D) object such as a camera, teapot, or car. The system first computes the convex hull of the input geometry …”
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Patch-Collaborative Spectral Point-Cloud Denoising von Rosman, G., Dubrovina, A., Kimmel, R.

“… We present a new framework for point cloud denoising by patch‐collaborative spectral analysis. A collaborative generalization of each surface patch is defined, …”
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Poisson-based tools for flow visualization von Martinez Esturo, Janick, Schulze, Maik, Ross, Christian, Theisel, Holger

“… We show how the same gradient-based computational framework can be applied to obtain parametrizations of flow-aligned surfaces …”
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Non-Oriented MLS Gradient Fields von Chen, Jiazhou, Guennebaud, Gaël, Barla, Pascal, Granier, Xavier

“… We introduce a new approach for defining continuous non‐oriented gradient fields from discrete inputs, a fundamental stage for a variety of computer graphics applications such as surface or curve reconstruction, and image stylization …”
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Convolution Filtering of Continuous Signed Distance Fields for Polygonal Meshes von Sanchez, Mathieu, Fryazinov, Oleg, Fayolle, Pierre-Alain, Pasko, Alexander

“… Signed distance fields obtained from polygonal meshes are commonly used in various applications. However, they can have C1 discontinuities causing creases to …”
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Stable Topological Signatures for Points on 3D Shapes von Carrière, Mathieu, Oudot, Steve Y., Ovsjanikov, Maks

“… However, the vast majority of these descriptors concentrate on the local geometry of the shape around the point, and thus are insensitive to its connectivity structure …”
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gProximity: Hierarchical GPU-based Operations for Collision and Distance Queries von Lauterbach, C., Mo, Q., Manocha, D.

“… We present novel parallel algorithms for collision detection and separation distance computation for rigid and deformable models that exploit the computational capabilities of many‐core GPUs …”
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Hierarchical Multiview Rigid Registration von Tang, Yizhi, Feng, Jieqing

“… Registration is a key step in the 3D reconstruction of real‐world objects. In this paper, we propose a hierarchical method for the rigid registration of multiple views …”
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