Výsledky vyhľadávania - 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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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…”
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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…”
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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.

“…‐to‐back, while even the simplest algorithm would not erroneously pick orthogonal alignment…”
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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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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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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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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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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 finite set of sites with mass constraints…”
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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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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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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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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…”
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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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Procedural Modelling of Urban Road Networks Autor Beneš, Jan, Wilkie, Alexander, Křivánek, Jaroslav

“…We present a model for growing procedural road networks in and close to cities. The main idea of our paper is that a city cannot be meaningfully simulated…”
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