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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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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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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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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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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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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Informative Descriptor Preservation via Commutativity for Shape Matching Autor Nogneng, Dorian, Ovsjanikov, Maks

“…We consider the problem of non‐rigid shape matching, and specifically the functional maps framework that was recently proposed to find correspondences between…”
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As-Killing-As-Possible Vector Fields for Planar Deformation Autor 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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Template Assembly for Detailed Urban Reconstruction Autor Nan, Liangliang, Jiang, Caigui, Ghanem, Bernard, Wonka, Peter

“…We propose a new framework to reconstruct building details by automatically assembling 3D templates on coarse textured building models. In a preprocessing…”
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Möbius Registration Autor Baden, Alex, Crane, Keenan, Kazhdan, Misha

“…Conformal parameterizations over the sphere provide high‐quality maps between genus zero surfaces, and are essential for applications such as data transfer and…”
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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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Design Transformations for Rule‐based Procedural Modeling Autor 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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Automatic Modeling of Urban Facades from Raw LiDAR Point Data Autor Wang, J., Xu, Y., Remil, O., Xie, X., Ye, N., Yi, C., Wei, M.

“…Modeling of urban facades from raw LiDAR point data remains active due to its challenging nature. In this paper, we propose an automatic yet robust 3D modeling…”
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