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

Elmar Langetepe Gabriel Zachmann An enjoyable introduction to computational geometry Geometric data structures for computer graphics 2006 AK Peters Ltd. 1-56881-235-3 369 $ 59.00 Autor Paoluzzi, Alberto

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Book Review: Helmut Ratschek and Jon Rokne, Geometric Computations with Interval and New Robust Methods. Applications in Computer Graphics, GIS and Computational Geometry Autor Alefeld, G.

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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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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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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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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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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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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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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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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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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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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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