Výsledky vyhľadávania - 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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A Survey on Procedural Modelling for Virtual Worlds Autor Smelik, Ruben M., Tutenel, Tim, Bidarra, Rafael, Benes, Bedrich

“…Procedural modelling deals with (semi‐)automatic content generation by means of a program or procedure. Among other advantages, its data compression and the…”
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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…”
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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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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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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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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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Autocorrelation Descriptor for Efficient Co-Alignment of 3D Shape Collections Autor Averkiou, Melinos, Kim, Vladimir G., Mitra, Niloy J.

“…Co‐aligning a collection of shapes to a consistent pose is a common problem in shape analysis with applications in shape matching, retrieval and visualization…”
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Geodesic Polar Coordinates on Polygonal Meshes Autor Melvær, Eivind Lyche, Reimers, Martin

“…Geodesic Polar Coordinates (GPCs) on a smooth surface S  are local surface coordinates that relates a surface point to a planar parameter point by the length…”
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Computing Minimum Area Homologies Autor Chambers, Erin Wolf, Vejdemo-Johansson, Mikael

“…Calculating and categorizing the similarity of curves is a fundamental problem which has generated much recent interest. However, to date there are no…”
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CageR: Cage-Based Reverse Engineering of Animated 3D Shapes Autor Thiery, Jean-Marc, Tierny, Julien, Boubekeur, Tamy

“… generates smoothly varying cage embeddings which faithfully reconstruct the enclosed object deformation…”
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Image Space Rendering of Point Clouds Using the HPR Operator Autor Machado e Silva, R., Esperança, C., Marroquim, R., Oliveira, A. A. F.

“…The hidden point removal (HPR) operator introduced by Katz et al. [KTB07] provides an elegant solution for the problem of estimating the visibility of points…”
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Poisson-Based Weight Reduction of Animated Meshes Autor Landreneau, Eric, Schaefer, Scott

“…While animation using barycentric coordinates or other automatic weight assignment methods has become a popular method for shape deformation, the global nature…”
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From 3D models to 3D prints: an overview of the processing pipeline Autor Livesu, Marco, Ellero, Stefano, Martínez, Jonàs, Lefebvre, Sylvain, Attene, Marco

“… Each single step along the processing pipeline that prepares the 3D model for fabrication can now count on dozens of methods, that analyse and optimize geometry and machine instructions for various objectives…”
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A New QEM for Parametrization of Raster Images Autor Yin, Xuetao, Femiani, John, Wonka, Peter, Razdan, Anshuman

“…We present an image processing method that converts a raster image to a simplical two‐complex which has only a small number of vertices (base mesh) plus a…”
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Robust Structure‐Based Shape Correspondence Autor Kleiman, Yanir, Ovsjanikov, Maks

“…We present a robust method to find region‐level correspondences between shapes, which are invariant to changes in geometry and applicable across multiple shape representations…”
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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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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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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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Tangible Heritage: Production of Astrolabes on a Laser Engraver Autor Zotti, G.

“…The astrolabe, an analog computing device, used to be the iconic instrument of astronomers during the Middle Ages. It allowed a multitude of operations of…”
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