Výsledky vyhledávání - 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.

“… The resulting denoising algorithm competes favourably with state‐of‐the‐art approaches, and extends patch…”
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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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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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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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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…”
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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

“… We present a simple and efficient algorithm to approximate GPCs on both triangle and general polygonal meshes…”
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Computing Minimum Area Homologies Autor Chambers, Erin Wolf, Vejdemo-Johansson, Mikael

“… However, to date there are no implementations of these algorithms for curves on surfaces with provable guarantees on the quality of the measure…”
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CageR: Cage-Based Reverse Engineering of Animated 3D Shapes Autor Thiery, Jean-Marc, Tierny, Julien, Boubekeur, Tamy

“…‐based representations. Given a raw animated sequence with one‐to‐one point correspondences together with an initial cage embedding, our algorithm automatically…”
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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.

“…, including an approximate convex hull algorithm, cloud sampling, and GPU programming. Experiments show that this combination permits faster renderings without overly compromising the accuracy…”
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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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A New QEM for Parametrization of Raster Images Autor Yin, Xuetao, Femiani, John, Wonka, Peter, Razdan, Anshuman

“…‐resolution editing with arbitrary topologies, edge preserving smoothing, compression, etc. The goal of the algorithm is to produce a base mesh such that it…”
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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

“…Due to the wide diffusion of 3D printing technologies, geometric algorithms for Additive Manufacturing are being invented at an impressive speed…”
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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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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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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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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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Inversion Fractals and Iteration Processes in the Generation of Aesthetic Patterns Autor Gdawiec, K.

“…—which is similar to the inversion fractals generation algorithm—the proposed generalizations do not give interesting results…”
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