Výsledky vyhledávání - I.3.5 [Computer Graphics]: Computational Geometry and Object Modeling - Surface Representations

Efficient Geometry Compression for GPU-based Decoding in Realtime Terrain Rendering Autor Dick, Christian, Schneider, Jens, Westermann, Rüdiger

“…We present a geometry compression scheme for restricted quadtree meshes and use this scheme for the compression of adaptively triangulated digital elevation models (DEMs…”
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Parallel Contour-Buildup algorithm for the molecular surface Autor Krone, M., Grottel, S., Ertl, T.

“… From the large range of visual representations for such data, molecule surface representations are of high importance as they clearly depict geometric interactions, such as docking or substrate channel accessibility…”
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Discrete 2-Tensor Fields on Triangulations Autor 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. Symmetric 2…”
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Uniformization and Density Adaptation for Point Cloud Data Via Graph Laplacian Autor Luo, Chuanjiang, Ge, Xiaoyin, Wang, Yusu

“… Specifically, given a (sparse) set of points Q sampling an unknown surface and a target density function, the goal is to adapt Q to match the target distribution…”
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Quaternion Julia Set Shape Optimization Autor Kim, Theodore

“…We present the first 3D algorithm capable of answering the question: what would a Mandelbrot‐like set in the shape of a bunny look like? More concretely, can…”
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Wavejets: A Local Frequency Framework for Shape Details Amplification Autor Béarzi, Yohann, Digne, Julie, Chaine, Raphaëlle

“… To enhance details, one needs an efficient analysis tool to express the local surface dynamics…”
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Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data Autor Carr, Hamish, Geng, Zhao, Tierny, Julien, Chattopadhyay, Amit, Knoll, Aaron

“… We report the first general purpose approach for the interactive extraction of geometric separating surfaces in bivariate fields…”
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Feature-Preserving Surface Completion Using Four Points Autor Harary, Gur, Tal, Ayellet, Grinspun, Eitan

“…We present a user‐guided, semi‐automatic approach to completing large holes in a mesh. The reconstruction of the missing features in such holes is usually…”
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Scale Space Meshing of Raw Data Point Sets Autor Digne, Julie, Morel, Jean-Michel, Souzani, Charyar-Mehdi, Lartigue, Claire

“… The gain in visual accuracy is demonstrated on archaeological objects by comparison with several state of the art meshing methods…”
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3D Skeletons: A State-of-the-Art Report Autor Tagliasacchi, Andrea, Delame, Thomas, Spagnuolo, Michela, Amenta, Nina, Telea, Alexandru

“…Given a shape, a skeleton is a thin centered structure which jointly describes the topology and the geometry of the shape…”
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Pseudo-Spline Subdivision Surfaces Autor Deng, Chongyang, Hormann, Kai

“…Pseudo‐splines provide a rich family of subdivision schemes with a wide range of choices that meet various demands for balancing the approximation power, the…”
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Extracting Sharp Features from RGB‐D Images Autor Cao, Y‐P., Ju, T., Xu, J., Hu, S‐M.

“…Sharp edges are important shape features and their extraction has been extensively studied both on point clouds and surfaces…”
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Semi-Regular Triangle Remeshing: A Comprehensive Study Autor Payan, F., Roudet, C., Sauvage, B.

“…‐regular ones. Especially in the field of computer graphics, semi‐regularity is an interesting property because it makes meshes highly suitable for multi‐resolution analysis…”
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Coupled quasi-harmonic bases Autor Kovnatsky, A., Bronstein, M. M., Bronstein, A. M., Glashoff, K., Kimmel, R.

“…The use of Laplacian eigenbases has been shown to be fruitful in many computer graphics applications. Today, state…”
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Fitted BVH for Fast Raytracing of Metaballs Autor Gourmel, Olivier, Pajot, Anthony, Paulin, Mathias, Barthe, Loïc, Poulin, Pierre

“…Raytracing metaballs is a problem that has numerous applications in the rendering of dynamic soft objects such as fluids…”
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Watertight Scenes from Urban LiDAR and Planar Surfaces Autor van Kreveld, M., van Lankveld, T., Veltkamp, R. C.

“… This has resulted in production of massive point cloud data from images or LiDAR. Visualization and further processing generally require a detailed, yet concise representation of the scene's surfaces…”
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Approximate Symmetry Detection in Partial 3D Meshes Autor Sipiran, Ivan, Gregor, Robert, Schreck, Tobias

“… In particular, in computer graphics, the detection of symmetries in 3D geometry has enabled a number of applications in modeling and reconstruction…”
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SSD: Smooth Signed Distance Surface Reconstruction Autor Calakli, F., Taubin, G.

“…We introduce a new variational formulation for the problem of reconstructing a watertight surface defined by an implicit equation, from a finite set of oriented points…”
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CubeCover- Parameterization of 3D Volumes Autor Nieser, M., Reitebuch, U., Polthier, K.

“…Despite the success of quad‐based 2D surface parameterization methods, effective parameterization algorithms for 3D volumes with cubes, i.e…”
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Isosurfaces Over Simplicial Partitions of Multiresolution Grids Autor Manson, Josiah, Schaefer, Scott

“…‐free from a function over an arbitrary octree. Our method samples the function dual to minimal edges, faces, and cells, and we show how to position those samples to reconstruct sharp and thin features of the surface…”
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