Výsledky vyhledávání - "I.3.5 Computational Geometry and Object Modeling—Geometric algorithms"

Inverse Procedural Modeling by Automatic Generation of L-systems Autor 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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Design Transformations for Rule‐based Procedural Modeling Autor 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 Autor 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 Autor Lu, Lin, Lévy, Bruno, Wang, Wenping

“…Centroidal Voronoi Tessellation (CVT) of points has many applications in geometry processing, including re‐meshing and segmentation, to name but a few. In this…”
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Generalized Discrete Ricci Flow Autor Yang, Yong-Liang, Guo, Ren, Luo, Feng, Hu, Shi-Min, Gu, Xianfeng

“…Surface Ricci flow is a powerful tool to design Riemannian metrics by user defined curvatures. Discrete surface Ricci flow has been broadly applied for surface…”
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Reconstructing head models from photographs for individualized 3D-audio processing Autor Dellepiane, M., Pietroni, N., Tsingos, N., Asselot, M., Scopigno, R.

“…Visual fidelity and interactivity are the main goals in Computer Graphics research, but recently also audio is assuming an important role. Binaural rendering…”
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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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On the shape of a set of points and lines in the plane Autor van Kreveld, M., van Lankveld, T., Veltkamp, R. C.

“…Detailed geometric models of the real world are in increasing demand. LiDAR data is appropriate to reconstruct urban models. In urban scenes, the individual…”
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Watertight Scenes from Urban LiDAR and Planar Surfaces Autor 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 Autor Igarashi, Yuki, Igarashi, Takeo, Suzuki, Hiromasa

“…We developed an interactive system to design a customized cover for a given three‐dimensional (3D) object such as a camera, teapot, or car. The system first…”
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Poisson-based tools for flow visualization Autor Martinez Esturo, Janick, Schulze, Maik, Ross, Christian, Theisel, Holger

“…This paper applies Poisson-based methods to assist in interactive exploration of steady flow fields. Using data-driven deformations we obtain flow-orthogonal…”
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As-Perpendicular-as-possible surfaces for flow visualization Autor Schulze, M., Rossl, C., Germer, T., Theisel, H.

“…We define APAP surfaces, surfaces that are as perpendicular as possible to steady 3D vector fields, and present a method to construct discrete representations…”
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Computation and properties of Centroidal Voronoi Tessellation Autor Wenping Wang

“…Centroidal Voronoi Tessellation (CVT) is a variational framework of computing an optimal geometric structure based on the Voronoi Diagram, and is used in many…”
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Fairing wireframes in industrial surface design Autor Yu-Kun Lai, Yong-Jin Liul, Yu Zang, Shi-Min Hu

“…Wireframe is a modeling tool widely used in industrial geometric design. The term wireframe refers to two sets of curves, with the property that each curve…”
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Poisson-Based Weight Reduction of Animated Meshes Autor 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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Tangential Distance Fields for Mesh Silhouette Problems Autor Olson, M., Zhang, H.

“…A We consider a tangent‐space representation of surfaces that maps each point on a surface to the tangent plane of the surface at that point. Such…”
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A Weighted Delaunay Triangulation Framework for Merging Triangulations in a Connectivity Oblivious Fashion Autor 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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Computational Geometry Education for Computer Graphics Students Autor Kolingerova, I

“…The paper surveys main features of computational geometry and presents the argument that a course oriented to applied computational geometry should be a part…”
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