Suchergebnisse - Computational Geometry AND Object Modeling—[Geometric algorithms*

Freeform Honeycomb Structures von Jiang, Caigui, Wang, Jun, Wallner, Johannes, Pottmann, Helmut

“… Motivated by requirements of freeform architecture, and inspired by the geometry of hexagonal combs in beehives, this paper addresses torsion …”
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Shape Decomposition using Modal Analysis von Huang, Qi-Xing, Wicke, Martin, Adams, Bart, Guibas, Leonidas

“… We introduce a novel algorithm that decomposes a deformable shape into meaningful parts requiring only a single input pose. Using modal analysis, we are able …”
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Pattern-Based Quadrangulation for N-Sided Patches von Takayama, Kenshi, Panozzo, Daniele, Sorkine-Hornung, Olga

“… We propose an algorithm to quadrangulate an N‐sided patch (2 ≤ N ≤ 6) with prescribed numbers of edge subdivisions at its boundary. Our algorithm is guaranteed …”
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A Multiscale Approach to Optimal Transport von Merigot, Quentin

“… In this paper, we propose an improvement of an algorithm of Aurenhammer, Hoffmann and Aronov to find a least square matching between a probability density and …”
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Remeshing-assisted Optimization for Locally Injective Mappings von Jin, Y., Huang, J., Tong, R.

“… ‐free relaxation enhanced geometry optimization, and then use edge‐flip operations to reduce the residual and keep a reasonable condition number for better convergence …”
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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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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 …”
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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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As-Killing-As-Possible Vector Fields for Planar Deformation von Solomon, Justin, Ben-Chen, Mirela, Butscher, Adrian, Guibas, Leonidas

“… Cartoon animation, image warping, and several other tasks in two‐dimensional computer graphics reduce to the formulation of a reasonable model for planar …”
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Sets of Globally Optimal Stream Surfaces for Flow Visualization von Schulze, M., Esturo, J. Martinez, Günther, T., Rössl, C., Seidel, H.-P., Weinkauf, T., Theisel, H.

“… Stream surfaces are a well‐studied and widely used tool for the visualization of 3D flow fields. Usually, stream surface seeding is carried out manually in …”
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An Algorithm for Random Fractal Filling of Space von Shier, John, Bourke, Paul

“… Computational experiments with a simple algorithm show that it is possible to fill any spatial region with a random fractalization of any shape, with a continuous range of pre …”
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Mesh Snapping: Robust Interactive Mesh Cutting Using Fast Geodesic Curvature Flow von Zhang, Juyong, Wu, Chunlin, Cai, Jianfei, Zheng, Jianmin, Tai, Xue-cheng

“… The popular geometric snake can be used to optimize the cutting contour, but it cannot deal with the topology change …”
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Quad-Mesh Generation and Processing: A Survey von Bommes, David, Lévy, Bruno, Pietroni, Nico, Puppo, Enrico, Silva, Claudio, Tarini, Marco, Zorin, Denis

“… Triangle meshes have been nearly ubiquitous in computer graphics, and a large body of data structures and geometry processing algorithms based on them has been developed in the literature …”
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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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Guided Mesh Normal Filtering von Zhang, Wangyu, Deng, Bailin, Zhang, Juyong, Bouaziz, Sofien, Liu, Ligang

“… The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is evaluated using a guidance signal instead of the original …”
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Sparse Iterative Closest Point von Bouaziz, Sofien, Tagliasacchi, Andrea, Pauly, Mark

“… Rigid registration of two geometric data sets is essential in many applications, including robot navigation, surface reconstruction, and shape matching …”
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A Condition Number for Non-Rigid Shape Matching von Ovsjanikov, Maks, Huang, Qi-Xing, Guibas, Leonidas

“… Despite the large amount of work devoted in recent years to the problem of non‐rigid shape matching, practical methods that can successfully be used for …”
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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.

“… Detailed geometric models of the real world are in increasing demand. LiDAR data is appropriate to reconstruct urban models …”
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Connectivity Editing for Quad-Dominant Meshes von Peng, Chi-Han, Wonka, Peter

“… We propose a connectivity editing framework for quad‐dominant meshes. In our framework, the user can edit the mesh connectivity to control the location, type, …”
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