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

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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Stable Topological Signatures for Points on 3D Shapes Autor Carrière, Mathieu, Oudot, Steve Y., Ovsjanikov, Maks

“…Comparing points on 3D shapes is among the fundamental operations in shape analysis. To facilitate this task, a great number of local point signatures or…”
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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…”
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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. Most…”
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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. These constraints preserve or prescribe the shape of subsets…”
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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‐free structures…”
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Pattern-Based Quadrangulation for N-Sided Patches Autor 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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Efficient Volumetric PolyCube-Map Construction Autor Fu, Xiao-Ming, Bai, Chong-Yang, Liu, Yang

“…PolyCubes provide compact representations for closed complex shapes and are essential to many computer graphics applications. Existing automatic PolyCube…”
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Poisson Surface Reconstruction with Envelope Constraints Autor Kazhdan, Misha, Chuang, Ming, Rusinkiewicz, Szymon, Hoppe, Hugues

“…Reconstructing surfaces from scanned 3D points has been an important research area for several decades. One common approach that has proven efficient and…”
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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…”
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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‐systems that represent…”
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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…”
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On Variational and PDE-Based Distance Function Approximations Autor Belyaev, Alexander G., Fayolle, Pierre-Alain

“…In this paper, we deal with the problem of computing the distance to a surface (a curve in two dimensional) and consider several distance function…”
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Learning 3D Deformation of Animals from 2D Images Autor Kanazawa, Angjoo, Kovalsky, Shahar, Basri, Ronen, Jacobs, David

“…Understanding how an animal can deform and articulate is essential for a realistic modification of its 3D model. In this paper, we show that such information…”
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Remeshing-assisted Optimization for Locally Injective Mappings Autor Jin, Y., Huang, J., Tong, R.

“…Constructing locally injective mappings for 2D triangular meshes is vital in applications such as deformations. In such a highly constrained optimization, the…”
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Computing Extremal Quasiconformal Maps Autor Weber, Ofir, Myles, Ashish, Zorin, Denis

“…Conformal maps are widely used in geometry processing applications. They are smooth, preserve angles, and are locally injective by construction. However,…”
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Geosemantic Snapping for Sketch-Based Modeling Autor Shtof, A., Agathos, A., Gingold, Y., Shamir, A., Cohen-Or, D.

“…Modeling 3D objects from sketches is a process that requires several challenging problems including segmentation, recognition and reconstruction. Some of these…”
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GWCNN: A Metric Alignment Layer for Deep Shape Analysis Autor Ezuz, Danielle, Solomon, Justin, Kim, Vladimir G., Ben-Chen, Mirela

“…Deep neural networks provide a promising tool for incorporating semantic information in geometry processing applications. Unlike image and video processing,…”
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Polycube Simplification for Coarse Layouts of Surfaces and Volumes Autor Cherchi, Gianmarco, Livesu, Marco, Scateni, Riccardo

“…Representing digital objects with structured meshes that embed a coarse block decomposition is a relevant problem in applications like computer animation,…”
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