Výsledky vyhľadávania - I.3.5 [Computer Graphics]: Computational Geometry AND Object Modelling Geometric algorithms*

Patch-Collaborative Spectral Point-Cloud Denoising Autor 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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Non-Oriented MLS Gradient Fields Autor 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 Autor 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 Autor 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 Autor 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 Autor 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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Freeform Honeycomb Structures Autor 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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Improved Surface Quality in 3D Printing by Optimizing the Printing Direction Autor Wang, W. M., Zanni, C., Kobbelt, L.

“…We present a pipeline of algorithms that decomposes a given polygon model into parts such that each part can be 3D printed with high (outer) surface quality…”
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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…”
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Sets of Globally Optimal Stream Surfaces for Flow Visualization Autor 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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Remeshing-assisted Optimization for Locally Injective Mappings Autor 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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An Algorithm for Random Fractal Filling of Space Autor 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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Towards Globally Optimal Normal Orientations for Large Point Clouds Autor Schertler, Nico, Savchynskyy, Bogdan, Gumhold, Stefan

“…Various processing algorithms on point set surfaces rely on consistently oriented normals (e.g. Poisson surface reconstruction). While several approaches exist…”
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Mesh Snapping: Robust Interactive Mesh Cutting Using Fast Geodesic Curvature Flow Autor 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 Autor 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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Guided Mesh Normal Filtering Autor 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 Autor 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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Pairwise Registration by Local Orientation Cues Autor Petrelli, Alioscia, Di Stefano, Luigi

“…Inspired by recent work on robust and fast computation of 3D Local Reference Frames (LRFs), we propose a novel pipeline for coarse registration of 3D point…”
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A Multiscale Approach to Optimal Transport Autor 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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Shape-Up: Shaping Discrete Geometry with Projections Autor Bouaziz, Sofien, Deuss, Mario, Schwartzburg, Yuliy, Weise, Thibaut, Pauly, Mark

“…We introduce a unified optimization framework for geometry processing based on shape constraints…”
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