Search Results - "Computer Graphics [I.3.5]: Computational Geometry and Object Modelling"

A Hierarchical Approach for Regular Centroidal Voronoi Tessellations by Wang, L., Hétroy-Wheeler, F., Boyer, E.

“…In this paper, we consider Centroidal Voronoi Tessellations (CVTs) and study their regularity. CVTs are geometric structures that enable regular tessellations…”
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Perfect Matching Quad Layouts for Manifold Meshes by Razafindrazaka, Faniry H., Reitebuch, Ulrich, Polthier, Konrad

“…This paper introduces a new approach to automatically generate pure quadrilateral patch layouts on manifold meshes. The algorithm is based on a careful…”
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Functional Fluids on Surfaces by Azencot, Omri, Weißmann, Steffen, Ovsjanikov, Maks, Wardetzky, Max, Ben-Chen, Mirela

“…Fluid simulation plays a key role in various domains of science including computer graphics. While most existing work addresses fluids on bounded Euclidean…”
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Discrete 2-Tensor Fields on Triangulations by de Goes, Fernando, Liu, Beibei, Budninskiy, Max, Tong, Yiying, Desbrun, Mathieu

“…Geometry processing has made ample use of discrete representations of tangent vector fields and antisymmetric tensors (i.e., forms) on triangulations…”
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Geometrically Exact Simulation of Inextensible Ribbon by Shen, Zhongwei, Huang, Jin, Chen, Wei, Bao, Hujun

“…Narrow, inextensible, and naturally flat ribbons have some special and interesting phenomena under isometric deformations. Although a ribbon has a shape…”
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Design Transformations for Rule‐based Procedural Modeling by 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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On the shape of a set of points and lines in the plane by 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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Fast and Robust Approximation of Smallest Enclosing Balls in Arbitrary Dimensions by 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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Approximating the Generalized Voronoi Diagram of Closely Spaced Objects by Edwards, John, Daniel, Eric, Pascucci, Valerio, Bajaj, Chandrajit

“…We present an algorithm to compute an approximation of the generalized Voronoi diagram (GVD) on arbitrary collections of 2D or 3D geometric objects. In…”
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Watertight Scenes from Urban LiDAR and Planar Surfaces by 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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LeSSS: Learned Shared Semantic Spaces for Relating Multi-Modal Representations of 3D Shapes by Herzog, Robert, Mewes, Daniel, Wand, Michael, Guibas, Leonidas, Seidel, Hans-Peter

“…In this paper, we propose a new method for structuring multi‐modal representations of shapes according to semantic relations. We learn a metric that links…”
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G2 Surface Interpolation Over General Topology Curve Networks by Salvi, Péter, Várady, Tamás

“…The basic idea of curve network‐based design is to construct smoothly connected surface patches, that interpolate boundaries and cross‐derivatives extracted…”
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A Statistical Model of Human Pose and Body Shape by Hasler, N., Stoll, C., Sunkel, M., Rosenhahn, B., Seidel, H.-P.

“… on the physique of the subject. Coupled with the model's ability to generate arbitrary human body shapes, it severely simplifies the generation of highly realistic character animations…”
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Detection and reconstruction of freeform sweeps by Bartoň, M., Pottmann, H., Wallner, J.

“…We study the difficult problem of deciding if parts of a freeform surface can be generated, or approximately generated, by the motion of a planar profile…”
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Discrete Line Congruences for Shading and Lighting by Wang, J., Jiang, C., Bompas, P., Wallner, J., Pottmann, H.

“…Two‐parameter families of straight lines (line congruences) are implicitly present in graphics and geometry processing in several important ways including…”
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Functional webs for freeform architecture by Deng, B., Pottmann, H., Wallner, J.

“…Rationalization and construction‐aware design dominate the issue of realizability of freeform architecture. The former means the decomposition of an intended…”
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Skeleton computation of orthogonal polyhedra by Martinez, J., Vigo, M., Pla-Garcia, N.

“…Skeletons are powerful geometric ions that provide useful representations for a number of geometric operations. The straight skeleton has a lower combinatorial…”
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